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1985-03-11
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1,025 lines
12 BROADBAND 80 MTR INVERTED VEE 1 6608 45
20 CLASSIC BEVERAGE ANTENNA-REVISITED 1 6601 11
20 BEVERAGE ANTENNAS 1 6701 22
20 THE BEVERAGE ANTENNA 3 1710 106
20 SIX ANTENNAS FM THREE WIRES 4 277 10
27 2 MTR BEVERAGE ANTENNA 4 272 54
30 EFFECT OF REAL GROUND ON ANTENNAS PT 2 1 6804 34
30 EFFICIENT GROUND SYSTEMS FOR VERTICALS 1 6702 20
30 EFFECT OF REAL GROUND-PART 3 1 6806 30
30 EFFECT OF REAL GROUND ON ANTENNAS PT 1 1 6802 15
30 EFFECTS OF REAL GROUND PT 4 1 6808 31
30 INV "V" OVER REAL GROUND 1 6808 48
30 EFFECTIVE GROUNDS PRIMER 2 3808 34
30 VERTICALS OVER REAL GROUND 3 1701 35
30 INSTALLING EFFECTIVE GROUND SYSTEMS 3 1609 67
30 GROUND ROD RESISTANCE 3 1707 95
40 NBS YAGI CONSTRUCTION GUIDELINES 1 6608 34
40 EXTENDED-ELEMENT BEAM 1 6712 35
40 YAGI ELEMENT MOUNTING ADVICES 1 6703 43
40 TREE MOUNTED VERTICAL YAGI ARRAY 2 3808 30
40 HF YAGI PT 9 2 3802 72
40 6 BAND PARALLEL VERTICALS 2 3908 20
40 HF YAGI CONTSTUCTION TECH PT III 2 3804 108
40 HR52, 5 BAND 2 EL BEAM 2 3904 32
40 HF YAGI PT II 2 3803 73
40 APPLIED YAGI DESIGN PT 6 3 1710 89
40 KEY TO 3 ELEMENT YAGI DESIGN 3 1703 48
40 APPLIED YAGI DESIGN PT 4 3 1708 103
40 APPLIED YAGI DESIGN PT 5 3 1709 93
40 K2GNC ROTARY "GROUND PLANE" 3 1710 106
40 APPLIED YAGI ANTENNA DESIGN PT 3 3 1707 73
46 CHEAP, EASY 10 MTR BEAM 2 4006 32
47 2 MTR FIVE ELEMENT YAGI 2 4002 63
47 5 FOR 2 2 MTR YAGI 2 3812 34
47 BREAKDOWN BEAM 4 284 46
47 BIDIRECTIONAL YAGI 4 267 24
47 METAL BOOM QUAGI 5 9 3
48 432 YAGI FOR $9 1 6604 22
49 INEXPENSIVE 30 METER BEAM ANTENNA 1 6706 39
50 NOTES ON PATH LOSS ANALYSIS 1 6605 42
50 USING QST PROPAGATION CHARTS 1 6704 63
50 LOOKING DOWN ON THE AURORA 1 6711 15
50 HF PROPAGATION-THE BASICS 1 6712 11
50 SPORADIC-E OPENINGS ON VHF 1 6607 44
50 USING GREAT CIRCLE MAPS FOR DXING 1 6806 54
50 THEORY FOR LONG RANGE PROPAGATION 1 6605 42
50 TROPOSPHERIC SCATTER PROPAGATION 1 6711 43
50 RADIO ASTRONOMY 1 6706 47
50 FIELD ALIGNED IRREGULARITIES AT 144 MHZ 1 6601 30
50 WEATHER THAT BRINGS VHF DX 1 6705 11
50 DX AND THE BREWSTER ANGLE 1 6705 43
50 VHF PROPAGATION AND METEOROLOGY 1 6803 30
50 SPORADIC E ON 144MC 1 6802 23
50 ARTIFICIAL RADIO AURORA 1 6804 41
50 CHORDAL HOP PROPAGATION 1 6810 42
50 PRIMER ON HF PROPAGATION 2 4004 104
50 ALL NITE IONOSPHERIC ILLUM W/LARGE SATEL 2 3904 24
50 FINDING THE TERMINATOR 2 3804 114
50 IMPROVING METEOR SCATTER COMMUNICATIONS 3 1706 82
50 PROPAGATION OF RADIO WAVES 3 1508 26
50 THE RADIATION OF RADIO SIGNALS 3 1506 27
50 DIGITAL IONOSONDES 3 1612 14
50 NEW BAND PROPAGATION 3 1601 12
50 VHF METEOR SCATTER COMMUNICATIONS 3 1702 69
50 VHF/UHF PROPAGATION PRIMER 3 1707 14
50 GRAYLINE PROPAGATION 3 1708 77
50 160 MTR GRAYLINE PROPAGATION 4 289 66
50 PROPAGATION VS ANTENNA HEIGHT 4 289 38
50 220 MHZ PROPAGATION 4 275 90
50 METEOR SHOWER PROPAGATION 4 282 90
50 EQPT FOR CW METEOR SCATTER OPERATION 5 21 4
80 3 IDEAS FOR HT ANTENNA IMPROVEMENT 3 1605 42
90 HORIZONTAL X BEAMS FOR 15 AND 20 1 6703 33
90 DOUBLE D WIRE BEAM 1 6810 21
90 TWO BAND DELTA LOOP ANTENNA 1 6703 36
90 HALF DELTA LOOP ANALYSIS 1 6609 28
90 FULL WAVE DELTA LOOP AT LOW HEIGHT 1 6810 24
90 HALF TWIN DELTA LOOP ARRAY 1 6704 39
90 DUAL FULL WAVE LOOP ANTENNA 1 6603 27
90 USE OF BAMBOO POLES FOR QUADS 2 4004 98
90 PRIMER QUBICAL QUAD PT III 2 3804 54
90 GROUNDED HALF QUAD LOOP 2 4004 37
90 LOOP ANTENNAS EXPLAINED 2 4008 36
90 4 EL DOUBLE DRIVEN QUAD 2 3912 30
90 7 BAND BOOMLESS QUAD 2 3804 17
90 A QUAD OWNER SWITCHES 3 1505 12
90 4Z4RS TWO BAND QUAD LOOP 3 1704 77
90 THE HALF DELTA LOOP 3 1505 37
90 THE K7CW QUAD 3 1509 36
90 GROUNDPLANE LOOP ANTENNA 3 1702 63
90 AUSSIE PARASOL BEAM 4 289 20
90 PARASTAT LOOP 4 272 24
90 THE GERMAN QUAD 4 260 76
92 RECTANGULAR HALF DELTA LOOP 1 6807 26
93 40 MTR QUAD THE EASY WAY 1 6606 40
93 40 MTRS WITH A PHASED DELTA LOOP 1 6805 20
93 40 MTR LAZY LOOP 4 272 56
97 QUADRAQUAD-CIRCULAR POLAR 2 MTS 1 6804 16
97 CHEAP TWO MTR PVC QUAD 4 284 37
97 CORNERLESS QUAD FOR TWO METERS 4 272 30
100 SHUNT FED TOWERS 1 6610 21
100 TOWER FEED WITH GAMMA MATCH 1 6603 49
100 TRAP FOR SHUNT FED TOWERS 1 6806 40
120 BOBTAIL CURTAIN AND INVERTED GROUND PLAN 3 1602 82
120 BOBTAIL CURTAIN-PRACTICAL DX SIGNAL GAIN 3 1603 28
120 AMAZING BOBTAILS 4 257 30
140 NOTES ON HALF SLOPER ANTENNA 1 6606 51
140 UPDATE ON SLOPERS 1 6809 40
140 QUARTER WAVE SLOPER ANTENNA 2 3910 38
140 3/4 WAVELENGTH EXTENDED SLOPER 4 277 40
142 1/2 WAVE SLOPER W/REFLECTOR 3 1710 48
150 NOTES ON COAXIAL BALUNS 1 6706 41
150 SOME ASPECTS OF THE BALUN PROBLEM 1 6703 38
150 WHEN IS A BALUN A BALUN 1 6608 52
150 ANOTHER BALUN DESIGN 3 1505 54
150 TESTING BALUNS 3 1608 30
160 GOOD STATION LAYOUT 1 6807 16
160 STATION SET UP MADE SIMPLE 1 6611 42
170 WARC BANDS AND 160 MTRS FOR 75S1 1 6601 22
170 RIT FOR KWM2 3 1707 109
180 BALANCED ANTENNA MATCHING 1 6802 48
180 HALF FOLDED DIPOLE MATCH FOR YAGI ANTENN 1 6802 47
180 HAIRPIN MATCH FOR COLLINEAR ARRAY 1 6810 39
180 REMOTE ANTENNA MATCHING 1 6607 14
180 LIMITATIONS TO BROADBAND MATCHING 1 6807 45
180 EASY ANTENNA MATCHING 3 1705 67
180 MATCHING DIPOLE ANTENNAS 3 1705 129
190 MODIFYING CB SYNTHESIZER FOR HAM USE 1 6703 21
190 FREQ SYNTHSIZER FOR HT'S 1 6604 29
190 CALIBRATE 2 MTR SYNTHESIZER W/GEN COV RC 1 6605 30
190 DIGITAL FREQUENCY SYNTHESIZER 1 6804 24
190 RF SYNTHESIZERS FOR HF COMMUNICATIONS PA 3 1609 48
190 RF SYNTHESIZERS FORHF COMMUNICATIONS 3 1610 17
190 RF SYNTHESIZERS FOR HF COMMUNICATIONS PT 3 1608 12
190 DESIGN OF VHF AND UHF SYNTHESIZERS 3 1507 26
190 FREQ SYNTH BY VXO HARMONIC SELECTION 3 1702 12
200 DEVEL AND CONSTRUCTION OF VEE BEAM ANTEN 2 3908 28
207 2 MTR VEE ANTENNA 3 1701 86
210 ANTENNA GAIN MEASUREMENTS PT 1 1 6611 35
210 MEASURING AC CURRENT 1 6702 55
210 ANTENNA GAIN MEASURMENTS PT 2 1 6612 27
210 MEASURING Z W/REFLECTION COEFFIENT BRIDG 1 6703 30
210 FREQ STANDARD ACCURACY 1 6603 49
210 BEGINNER'S LOOK AT RF POWER MEASUREMENT 1 6708 35
210 HOW TO MEET NEW POWER RULES 2 3902 26
210 HOW TO CHECK MODULATION ON CONVERTED CB 2 3906 93
210 SSB MODUALTION MONITORING PT 1 2 3810 36
210 MEASURING IND AND CAP WITH DVM OR VTVM 2 3801 92
210 SSB MODULATION MONITORING PT II 2 3812 26
210 TIME AND FREQ STANDARDS PAT I 3 1611 36
210 MEASURING NOISE FIGURES 3 1701 26
210 MEASURING PEP OUTPUT POWER 3 1606 10
210 VHF/UHF FREQ CALIBRATION 3 1710 55
210 TIME AND FREQ STANDARDS PART II 3 1612 31
210 L&C MEASUREMENTS 3 1710 117
210 ELECTRICAL CALIBRATION STANDARDS 3 1610 10
210 MEASURING LARGE AC CURRENTS 4 267 108
210 FINDING COAX FAULTS 4 289 10
210 DB MEASURING METER 4 263 72
210 FREQUENCY COUNTING PT 1 4 287 40
210 EASY TO BUILD NOISE BRIDGE 4 289 28
210 SECONDARY TIME STANDARD CLOCK 5 8 3
211 COMPUTERIZED FREQUENCY COUNTER 1 6804 31
211 AMPLIFIER FOR HIGH Z VOLTMETERS 1 6712 40
211 BASICS OF EQUIPMENT SERVICING 1 6602 40
211 SIMPLE LC AUDIO OSCILLATOR 1 6606 24
211 VOLTAGE SENSITIVE BRIDGES 1 6708 48
211 BUILD A RESISTANCE DECADE BOX 1 6701 36
211 A SIMPLE FUNCTION GENERATOR 1 6805 38
211 BASICS OF EQUIPMENT SERVICING 1 6601 38
211 OHMMETER WITH A LINEAR SCALE 1 6611 38
211 HF ADAPTER FOR NARROW BANDWIDTH SCOPES 1 6602 49
211 WATTMETER TUTORIAL 1 6709 33
211 EXPANDED SCALE METERS 1 6807 43
211 IMPRVED METERING FOR LINEAR,SELF CAL OHM 1 6802 48
211 SEMICONDUCTOR TESTING 1 6612 24
211 BASICS OF EQUIPMENT SERVICING 1 6603 40
211 LINEAR SELF CALIBRATING OHMETER 1 6709 28
211 NEW IDEAS FOR THE VHF WATTMETER 1 6710 11
211 A SIMPLE L-C METER 1 6702 26
211 MICROPROCESSOR LC METER 1 6610 24
211 RESISTANCE BRIDGE 1 6706 21
211 CRYSTAL CONTROLLED Q METER 1 6805 11
211 MEASURE L AND C-REFLECTION COEFF BRIDGE 1 6605 28
211 MICROPROCESSOR LC METER PT 1 1 6609 14
211 SIMPLE CAPACITANCE METER 1 6701 34
211 BUILD A RESONANCE DETECTOR 2 3908 40
211 PRACTICAL FUNCTION GENERATOR 2 4005 36
211 SSB MODULATION MONITOR/MULTI FUNCTION TE 2 4002 48
211 CHEAP AND EASY NOISE BRIDGE 2 4005 56
211 ANTENNA NULL MTR FOR ANTENNA TUNERS 2 3908 58
211 BUILD YOUR OWN ANTENNA BRIDGE 2 4001 34
211 3 1/2 DIGIT DVM 2 3803 44
211 PEAK READING LED RF WATTMETER 2 3908 48
211 HANDHELD OPTICAL SPECTRUM ANALYZER 3 1704 23
211 HP-IB TEST INTRUMENT BUSS SIMPLIFIED 3 1703 65
211 INDUCTANCE METER 3 1504 76
211 A MODERN NOISE BRIDGE 3 1603 50
211 TIME DOMAIN REFLECTOMETER 3 1611 49
211 LOGIC MATE 3 1601 57
211 SIMPLE TESTS FOR TTL IC'S 3 1503 37
211 WIDE RANGE OHMMETER 3 1701 53
211 PANARAMIC ADAPTOR/SPECTRUM ANALYZER 3 1602 26
211 HIGH QUALITY 2 TONE OSCILLATOR 4 287 21
211 10 MHZ FREQ SOURCE 4 274 32
211 SIMPLE FM DEVIATION METER 4 281 36
211 Q METER FOR TESTING COILS 4 280 70
211 POOR MAN'S SPECTRUM ANALYZER 4 263 10
211 SHAWNEE LOGIC PROBE 4 277 66
211 BUILD ANTENNA ANALYZER 4 257 16
211 CHECKER FOR BARGAIN DIODS 4 256 30
211 TRANSISTOR TESTER 4 285 34
211 TIMER, COUNTER, LOGIC PROBE 4 266 10
211 AUDIO SIGNAL GENERATOR 4 267 116
211 SIMPLE DV METER 4 285 26
211 PULSE GENERATOR 4 268 100
211 MEASURING OHMS W/CALCULATOR 4 259 28
211 L METER BUFFER 4 279 94
211 NOISE BRIDGE CALIBRATION 4 272 64
211 OSCILLOSCOPE AND SIGNAL MONITOR 4 283 20
211 AN IMPROVED RX IMPEDANCE BRIDGE 5 24 5
212 DIRECTION FINDING 1 6803 34
212 HF DIRECTION FINDING 1 6806 42
212 UPDATE DOUBLE DUCKY DF 1 6605 15
212 BUZZ FINDING LOOP ANTENNAS 4 268 56
230 ANTENNAS FOR 14 THRU 30 MHZ 3 1708 96
230 BROADBAND 80/160 MTR ANTENNA 3 1703 53
230 VERY BROADBAND CAGE ANTENNA 3 1704 76
230 WIDEBAND DOUBLET 4 256 104
232 BROADBAND 80 MTR DIPOLE 1 6704 22
232 INCREDIBLE BROADBAND BOWTIE 4 289 26
240 VERTICAL ANTENNAS WORK! 1 6803 46
240 DECOUPLE VHF VERTICALS 1 6604 46
240 IMPROVING VERTICAL EFFICIENCY 2 4004 24
240 DESIGNING A 2 BAND LOADED VERTICAL 2 4004 46
240 HI EFFICIENCY TOP LOADED VERTICAL 3 1710 65
240 SHORT VERTICALS FOR LOW BANDS PT 1 3 1605 36
240 VERTICAL PHASED ARRAYS PART 4 3 1610 34
240 VERTICAL PHASED ARRAYS PT 2 3 1606 24
240 GROUNDED MONOPOLE W/ELEVATED FEED 3 1605 87
240 REMOTE CONTROLLED 40,80,160 MTR VERTICAL 3 1705 38
240 DESIGN OF SHORT VERTICAL ANTENNAS FOR TH 3 1606 17
240 FOLDED UMBRELLA TOP LOADED VERTICAL 3 1509 12
240 VERTICAL PHASED ARRAYS PT 3 3 1607 26
240 VERTICAL PHASED ARRAYS PT 5 3 1612 59
240 VERTICAL PHASED ARRAYS PT I 3 1605 18
240 VERTICAL PHASED ARRAYS PT 6 3 1705 45
240 MULTIBAND VERTICAL 4 265 54
240 VERTICAL W/TOPHAT 4 264 80
249 TREE MOUNTED 30 MTR VERTICAL 1 6809 16
250 QRP:MORE THAN A STATE OF MIND 1 6804 52
250 QRP VSWR INDICATOR 1 6608 45
250 QRP BACKPACK MOBILE 2 3806 58
250 80 MTR QRP XCVR 2 3906 13
250 THE QRP ARC 2 3905 52
250 QRP:RETURN OF OPERATION REPORTS 2 4001 58
250 QRP-THOSE WHO HAVE GONE BEFORE 2 3912 84
250 30 MTR QRP XCVR 2 3906 76
250 UNDER ONE WATT OPERATION,TR SWITCH PROJE 2 4003 56
250 PORTABLE QRP THE EASY WAY 2 4006 18
250 QRP-WHAT'S IT ALL ABOUT? 2 3806 44
250 TTL QRP IN CARD FILE BOX 2 3906 26
250 QRP ANTENNA TUNER 2 3806 20
250 SIMPLE QRP KEYER 3 1710 82
253 40 MTR CUBIC INCHER XMTR 1 6607 34
260 LOG YAGIS SIMPLIFIED 3 1605 78
270 TJ ANTENNA-COMPACT 160-15 1 6606 18
270 80/160 SMALL LOT ANTENNA 1 6609 26
270 ANTENNAS FOR THOSE WHO CANT HAVE ANTENNA 1 6702 15
270 LOWBANDER'S ONE ANTENNA FARM 1 6602 23
270 2 ELEMENT INDOOR ANTENNA 1 6601 48
270 BOARDING HOUSE SPECIALS 2 3805 47
270 HIDDEN APARTMENT ANTENNA 2 4004 100
270 EFFICIENCY OF SHORT ANTENNAS 3 1509 18
270 160/80 SHORT, EFFICIENT DIPOLE 3 1709 104
270 LIMITED SPACE INVERTED L 3 1706 63
270 SIX FOOT STICK ANTENNA 4 272 26
270 ANTENNAS FOR CONDOS 4 272 44
270 BROADSIDE DIPOLE 4 289 44
272 75 MTR CITY LOT SPECIAL 2 3810 40
272 80 MTR VERTICAL 4 289 62
274 W7EL FD 2 ELEMENT PORTABLE 1 6806 21
276 CHEAP 10 MTR APARTMENT ANTENNA 2 3904 44
280 BUILDING HELIXS 4 284 64
280 HELICOIDS -RUBBER DUCK WHIPS 4 284 40
287 END FED DOUBLE ZEPP FOR 2 MTRS 1 6606 34
289 HANGING HELIX 30 MTR 4 277 46
300 THERMAL DESIGN PRIMER 1 6806 11
300 MOSFET KW POWER AMP PT I 1 6612 13
300 MOSFET POWER AMPS PART II 1 6701 30
300 LINEAR AMP ANTENNA RELAY PROBLEMS 1 6802 47
300 AMPLIFIER OUTPUT CAPACITANCE AND GAIN 1 6702 52
300 CLASS B OR C POWER MOSFETS CKTS 1 6703 25
300 BROADBAND AND NARROW BAND AMPS 1 6805 26
300 LOW COST LINEAR DESIGN AND CONSTRUCTION 3 1512 12
300 3CX800A7 1500 WATT OUT LINEAR AMP 3 1708 17
300 AUDIO TO MICROWAVE AMPLIFIER 3 1703 12
300 IMPROVING AMPLIFIER ABC CIRCUITS 3 1709 52
300 IMPROVING AMPLIFIER ALC CKTS 3 1708 40
300 BIASING CLASS A TRANSISTOR AMPS 3 1508 32
300 20 WATT FUN AMP 4 260 32
300 NINE TUBE LINEAR 4 256 12
300 WIDE BAND INSTRUMENT AMPLIFIER 5 26 4
301 160 MTR KW AMP 4 287 70
306 10 METER 75W FM AMPLIFIER 1 6701 45
306 6 MTR TUBE LINEAR 1 6604 24
306 10 MTR EX CB RIG LINEAR AMP 4 279 36
307 CATHODE DRIVEN TETRODE FOR 6 MTRS 1 6809 11
307 SOLID STATE 6 MTR AMP 1 6605 11
307 6 MTR AMPLIFIER 3 1604 72
307 ONE WEEKEND TWO MTR AMP 3 1610 50
307 POWER FETS FOR VHF AMPLIFIERS 3 1701 12
307 TAMING THE TWO MTR LINEAR 4 267 28
307 12/70 WATT CLASS C AMP FOR 146 MHZ 5 20 3
307 50 MHZ 100 WATT OUT LINEAR 5 5 3
308 HIGH POWER AMP FOR 900 MHZ 1 6611 14
308 70CM PHASE III TETRODE AMPLIFIER 1 6608 41
310 MINIATURE COAXIAL CABLE 1 6709 37
310 COAXIAL LINE PRIMER 1 6712 20
310 COAXIAL CABLE FOR MICROWAVE USE 1 6804 73
310 BELDEN LOW ATTENUATION COAX CABLES 1 6802 29
310 UNDERGROUND CABLES 2 3804 48
310 THE COAX JUNGLE 3 1701 66
310 ELECTRICAL LENGTH OF COAX 4 267 90
320 REMOTE CONTROL HF OPERATION 3 1604 32
320 REMOTE-SITE RCVRS AND REPEATER OPERATION 3 1601 36
320 REMOTE CONTROL W/TELEPHONE 4 267 44
320 SECRETS OF REMOTE CONTROL 4 281 18
320 TWISTED REMOTE CONTROL 4 270 64
330 RCVR PREAMPS-HOW TO USE THEM 1 6804 19
330 LOW NOISE PREAMPS 3 1511 36
337 BUILD 2 MTR PREAMP AND GATED NOISE SOURC 2 4007 52
337 2 MTR PREAMP 4 283 84
337 2 MTR PREAMP IN A PIPE 5 10 11
338 LOW NOISE PREAMPS FOR 1296 MHZ 1 6606 36
338 LOW NOISE PREAMP FOR 2304 MHZ 3 1602 12
340 REFINING THE SB104 1 6603 20
340 MODS TO HEATH SB614 MONITOR SCOPE 1 6601 36
340 160 MTRS FOR SB201 AND SB200 2 4006 51
340 RIT FOR SB104 4 265 70
340 SB221 TO 10 AND 160 MTRS 4 286 48
340 RTTY MOD 6 3205 4
340 SB303 RTTY MODS 6 3110 4
341 30 MTR CONVERSION FOR HW8 1 6805 44
341 SOLID STATE RIGS AND HEATH HD1410 KEYER 1 6704 38
341 HIGHER POWER FM HEATH HA-201A 2 MTR AMP 1 6607 37
341 HEATH SA-5010 KEYER SHORT 1 6806 41
341 VARIABLE BANDWIDTH HW8 1 6604 53
341 SECONDS FOR HEATH GC1107 DIGITAL CLOCK 1 6601 49
341 HEATH SA 5010 KEYER MODS 1 6607 39
341 HR1680 MODS 1 6611 22
341 PROGRAMMABLE POWER UP FREQ FOR VF7401 HT 2 3907 40
341 HW8 RIT PC BOARD DILEMMA 2 3805 98
341 BANDSWITCH LIGHTS FOR HW8 2 3806 46
341 FACELIFT FOR HW100 AND HW101 2 4003 13
341 MODS TO HEATH MODEL IO-4530 SCOPE 3 1508 20
341 HEATH HW8 TO 30 MTRS 4 279 52
341 HW101 REMOTE VFO 4 287 46
341 F1 FOR HEATH 101 4 264 20
342 IMPROVED BYPASS SWR FOR MFJ-984 VERSA TU 1 6802 47
343 KENWOOD TS-830S MODS 1 6803 45
343 WARC BANDS FOR TS820(S) 1 6702 36
343 TS-820 WARC CONVERSION 1 6802 49
343 TS820S TO MARS FREQS 1 6706 40
343 TS820 SIDETONE MODIFICATIONS 1 6702 54
343 DONT FRY YOUR TR2400 2 3801 34
343 TS430S AUTOMATIC ANT SELECTOR 2 4008 18
343 CONVERTING TS820 TO USE AFSK IN FSK MODE 2 3802 38
343 TS-930 KEYING LINEAR AMP 3 1710 111
343 R1000 IMPROVING SELECTIVITY 4 269 92
343 POLICE FREQS FOR TR2400 4 257 26
343 TR7800 SLOW SCAN MOD 4 275 54
343 MODS TO KENWOOD R1000 4 258 34
343 TS830S ON RTTY 6 3109 N/A
343 RTTY MODS FOR TS-930S 6 3208 12
343 RTTY W/TS180S 6 3204 N/A
344 USING 2 MTR RIGS FOR F2 OPERATION 1 6711 55
344 DETUNING SLEEVE FOR RINGO RANGER 1 6705 40
344 RETUNE 20 MTR HUSTLER TO 30 MTRS 1 6807 44
344 VIC 20 CW INTERFACE 1 6809 39
344 FLESHER TU300 MODS 1 6712 38
344 DRAKE TR7 DRIFTING 1 6605 36
344 AZDEN PCS200O MEMORY MODS 1 6603 53
344 UPPER/LOWER CASE RTTY W/VIC20 1 6809 39
344 DRAKE TR7 MODS FOR WARC BANDS 1 6607 20
344 NEW MIXER FOR ASTRO 103 RCVR 1 6710 41
344 AZDEN PCS 2000 IMPROVE BATTERY LIFE 2 3807 88
344 MOD TO MINIQUAD INTO 3 EL HQ-1 2 3808 62
344 FREQ CONTROL FOR BLIND 2 4010 42
344 CUSTOMIZING MACROTRONICS INTERFACE 2 3902 48
344 MODS TO HYGAIN T2X ROTATOR 2 4006 96
344 SWAN 350C TO 30 MTRS 2 3902 23
344 MODE SWITCHING FOR ETO ALPHA 78 2 4001 18
344 MODS TO AEA CONTEST KEYER 2 3810 16
344 8 CHANNEL MEMORY SCANNER FOR SONY ICF-20 3 1508 54
344 BETTER POWER SUPPLY FOR DRAKE R4C 3 1502 28
344 AZDEN 2000 MODS 4 275 50
344 TEMPO S1 TO MARS CHANNELS 4 266 76
344 SPLITS W/KDK FM2015R 4 261 40
344 NICADS FOR AZDEN PCS2000 5 11 9
344 MODS TO HEATH ET-3400A TRAINER 5 28 3
345 KEYING MODS TO ICOM IC-730 1 6607 23
345 KEYING IC-701 WITH A FET 1 6711 56
345 IC720 COMPUTER CONTROL 1 6807 34
345 ICOM IC730 CW FILTERS 1 6606 47
345 DUAL PURPOSE ICOM HT BATTERY PACK 2 4007 33
345 ADD RESUME SCAN TO IC255A 2 3807 48
345 2 WAY POWER FOR IC2AT HT 3 1502 57
345 ODD SPLITS FOR IC-2AT 3 1507 64
345 MODS TO ICOM R-70 4 285 54
345 FINE TUNE IC 280 4 265 68
345 ICOM 720A AUTO ANTENNA SWITCHER 4 272 46
345 MARS FOR IC-2A 4 257 46
345 REMOTE CONTROL IC701 4 266 14
345 ICOM IC25A DUAL SPEED VFO AND REMOTE CON 4 279 48
345 SCANNING W/IC280 4 259 36
345 FSK FOR IC IC730 4 288 48
345 CHEAP SCANNING FOR IC701 4 275 64
345 DIGITAL CONTROL FOR ICOM 720A 5 26 5
346 FASTER AGC RELEASE TIME FOR ARGOSY 1 6711 57
346 REDUCING AGC ATTACK TIME IN TEN-TEC OMNI 1 6705 41
346 QRP WITH TENTEC TRITON 2 3806 70
346 ARGONAUT 509 30 MTR MOD 3 1710 49
346 TENTEC OMNI MODS 5 16 3
349 COMMODORE KEYBOARDS 1 6809 41
350 TELEPHONE RFI CURES 1 6803 44
350 TELEPHONE RFI CURE 1 6804 43
350 SECRETS OF CORDLESS PHONES 4 286 20
360 BLANKING THE WOODPECKER-PT 3 3 1503 22
360 EMI/RFI SHIELDING PART 2 3 1702 85
360 BLANKING WOODPECKER PT 1 3 1501 20
360 NOISE CANCELLATION CIRCUI 3 1703 75
360 EMI/RFI SHIELDING PART 1 3 1701 72
360 BLANKING WOODPECKER PT 2 3 1502 18
370 AUTOMATIC CONTROL ALLIANCE HD73 1 6701 17
370 BRAKE PROTECTION FOR HAM IV ROTATOR 1 6604 52
370 IMPROVING THE TORQUE OF HAM M ROTATORS 2 3904 88
370 ARMSTRONG BEAM ROTATOR 3 1502 68
370 PRESET ROTATOR HEADINGS 4 285 60
370 LOCAL CONTROL OF ROTATORS 4 277 62
370 AUTOMATIC BEAM AIMER 4 266 22
380 BIG ANTENNAS ON FIXED TOWERS 1 6603 28
380 RAISING BEAM ANTENNAS 1 6706 40
380 NOTES ON TOWER ERECTION PHYSICS 1 6604 47
380 BUILD A PLYWOOD TOWER 2 4008 25
380 ERECTION PRIMER 2 3804 70
380 NOTES ON TOWERS AND QUADS 2 3808 22
380 ANTENNA CARRAIGE AND TRACK POLE MOUNT 3 1608 46
380 TOWER INSTALLATION STURDY AND SAFE 3 1706 22
380 MATCH ANTENNA TO TOWER 3 1706 14
380 TOWER MAINTENACE KEEPING TOWERS UP 3 1706 26
380 HOMEBREW TOWER 4 284 10
380 PLEASURES AND PERILS OF CRANK UP TOWERS 4 265 40
380 GIN POLE 4 272 58
380 ANTENNA RAISING 4 260 42
388 LOWCOST UHF TOWER 3 1710 30
400 PC BOARD PATTERNS THE EASY WAY 1 6604 53
400 DRILLING IC PIN HOLES IN PC BOARDS 1 6810 39
400 COPPER FOIL TAPE CIRCUITS 1 6810 39
400 PC BOARD PRIMER 2 3810 44
400 COPING W/PC BOARDS 4 261 48
400 NO ETCH CIRCUIT BOARD 4 288 34
400 PC BOARDS FOR PENNY PINCHERS 4 275 30
410 PI NETWORK EQUATION 1 6802 48
410 TRANSMATCH WITH JUMPERS 1 6607 31
410 PI NETWORKS FOR TRANSMATCHES 1 6603 50
410 NEW AND BETTER FORMULAS FOR PI AND PI-L 1 6708 23
410 STUB MATCHING TABLES 1 6612 53
410 BUILD AN L MATCH 1 6603 30
410 TRANSMATCH PT II 2 3808 50
410 CHEAP AND EASY ANTENNA TUNER 2 3804 52
410 MINI KW ANTENNA TUNER 2 3912 26
410 TRANSMATCH PT 1 2 3807 70
410 TRANSMATCH PT III 2 3809 58
410 FULL FEATURE MINI ANTENNA TUNER 2 3806 26
410 EASY MATCHING SECTIONS 3 1503 68
410 PI,PI-L AND TANDEM 1/4 WAVE MATCHING NET 3 1502 12
410 MATCHING 75OHM HARDLINE TO 50 OHM SYSTEM 3 1510 43
410 TANDEM PI NETWORKS 3 1507 32
410 INDUCTANCE TUNED LOWPASS MATCHING UNIT 3 1505 24
410 KC2NT ANTENNA MATCHER 4 287 8
410 COAX MATCHER 4 265 84
410 TUNER FOR ANTENNA FANATICS 4 266 42
410 SERIES LINE MATCHING SECTIONS 5 23 4
412 ANTENNA FEED LINES FOR PORTABLE USE 1 6602 51
412 OPEN WIRE FEED LINES 2 3808 40
412 USING SWR METER TO CHECK FEEDLINE LOSS 4 277 42
412 TUNED FEEDERS FOR MULTIBAND CAPABILITY 4 272 38
413 RG8/U AND PL259 1 6609 43
413 INEXPENSIVE HARDLINE CONNECTORS 3 1605 62
413 COAX CONNECTOR WORKSHOP 4 272 60
420 VARIABLE AC VOLTAGE SOURCE 1 6808 29
430 TUNABLE IF FOR RCVING CONVERTERS 1 6605 32
430 WIRELESS 220/2 CONVERTER 3 1501 36
430 2 METER WEATHER CONVERTER 3 1612 87
430 A FIXED TUNED LF CONVERTER 3 1601 19
437 6 MTR RCVING CONVERTER 1 6606 42
437 EASY TO BUILD VHF CONVERTER 4 259 68
450 YAESU FTV-901R VHF/UHF TRANSVERTER 1 6702 48
450 HEATH EE 3404 6809 MICRO COURSE 1 6807 39
450 MAGGIORE MK1 220 MHZ REPEATER 1 6602 47
450 HEATH IT-2250 CAPACITANCE MTR 1 6602 45
450 HEATH HFT-9 ANTENNA TUNER 1 6807 41
450 SHERWOOD SE-1 MICROPHONE EQUALIZER 1 6701 42
450 FOX TANGO YF-90H1.8 CRYSTAL FILTER 1 6604 50
450 MAGGIORE HI PRO MK 1 2M RPTR 1 6808 43
450 MFJ-496 SUPER KEYBOARD 1 6607 41
450 CES 510SA SMART PATCH 1 6804 47
450 HEATH GU-1820 AC POWER SYSTEM 1 6612 46
450 RC-850 REPEATER CONTROLLER 1 6802 43
450 HEATH SA 2060 TRANSMATCH 1 6607 40
450 SPECTRUM COMM SCR 1000 2 MTS FM RPTR 1 6707 42
450 TOKYO HY-POWER LABS HC-200 TRANSMATCH 1 6705 38
450 DAIWA AF-606K ACTIVE AUDIO FILTER 1 6701 42
450 VIBROPLEX BRASS RACER AND EK-1 PADDLES 1 6707 44
450 BENCHER XZ-2 ACTIVE FILTER 1 6602 48
450 BIRD 4410 THRULINE WATTMETER 1 6710 46
450 HEATH HD-8999 ULTRAPRO CW KEYBOARD 1 6804 46
450 LANCE JOHNSON D-LAY-5 ROTOR DELAY 1 6704 42
450 HAMTRONICS XV-4 TRANSMITTING CONVERTER 1 6601 43
450 HEATH ACTIVE AUDIO FILTER HD-1418 1 6803 42
450 DATONG PC1 GENERAL COVERAGE ADAPTER 1 6704 43
450 HEATH ETS 3401 MICRCOMPUTER TRAINING SYS 1 6609 38
450 CUBIC MMBX MATCHBOX 1 6601 44
450 VIEWSTAR VS 1500A TRANSMATCH 1 6710 45
450 TWIN OAKS MORSE CODE TRAINING PROGRAMS 1 6708 46
450 MCKAY DYMEK DA100D ACTIVE ANTENNA 1 6603 46
450 N9CR CONTEST RADIO OPERATING SYSTEM 1 6708 47
450 MFJ 308 SHORTWAVE CONVERTER 2 3804 206
450 TENTEC 229 2 KW ANTENNA TUNER 2 3905 64
450 MIRAGE WATTMETERS/SWR UNITS 2 4003 52
450 MINI JINE RECORD KEEPER 2 4001 38
450 POLAR RESEARCH ROTATING ANTENNA MOUNTS 2 4004 60
450 ETO ALPHA 78 LINEAR 2 3812 30
450 COAX SEAL ANTENNA PROTECTION 2 3903 42
450 VIBROPLEX BRASS RACER AND EK1 2 3902 64
450 AEA MOSCOW MUFFLER 2 3902 46
450 HEIL EQ200 MICROPHONE EQUALIZER 2 3807 56
450 PALOMAR ENGRS M-827 AUTO SWR AND POWER M 2 3905 42
450 MFJ STATION CLOCKS 2 3912 62
450 RADIOKIT UHF CONVERTER KIT 2 4010 48
450 DAIWA POWER/SWR METERS AND TUNERS 2 3804 30
450 HAMEG HM203 HM204 DUAL TRACE OSCILLOSCOP 2 3906 32
450 HEATH IO-4235 DUAL TRACE 35 MHZ OSCILLOS 2 3905 28
450 OAK HILL BREADBOARDS 2 4003 61
450 MFJ 989 VERSA TUNER V ANTENNA TUNER 2 3903 36
450 MFJ312 DUAL BAND VHF CONVERTER 2 3807 64
450 HEATH SB201 AND SB221 LINEAR AMPS 2 3902 36
450 RTTY DEMODULATORS 2 3911 20
450 HEIL HC-3 MICROPHONE CARTRIDGE 2 3905 86
450 HEATHKIT ID4101 ELEC SW & IG4505 SCOPE C 2 3809 52
450 SONY ICF2001 2 3803 66
450 BIRD 4381 RF POWER ANALYST 2 3907 42
450 HALTRONIX 5312 CLOCK KIT 2 3809 34
450 ALDEN WEATHER CHART RECORDER KIT 3 1608 82
450 PROSEARCH PSE-2N COMPT ANTENNA CONTROL 3 1706 115
450 PALOMAR ENGRS P-308 PREAMP 3 1707 114
450 AEA DOCTOR DX 3 1710 139
450 HAMMEG HM203 OSCILLOSCOPE 4 263 132
450 GORDON WEST CODE TAPES 4 274 120
450 ASTRON RS7A POWER SUPPLY 4 263 131
450 PALOMAR ENGRS PT407 ANTENNA TUNER 4 269 105
450 FACSIMILE WEATHER CHART RECORDER-ALDEN 4 269 102
450 AUTEK QFA-1 AUDIO FILTER 4 272 116
450 HEIL EQ200 MIKE EQUALIZER 4 263 130
450 TELTONE M929 TONE DECODER 4 256 121
450 N2NY HAM MASTERTAPES 4 284 117
450 CES MICRODIALER 4 260 138
450 PALOMAR SWR AND POWER MTR 4 265 111
450 ICOM IC-RP3010 REPEATER 4 286 82
450 TALKMAN C900 PORTABLE XCVR 4 259 123
450 TEN TEC 4229 ANTENNA TUNER 4 289 81
450 KENWOOD PANADAPTER 4 272 116
450 MFJ ECONO TUNER 4 277 110
450 SILICON SYSTEMS DTMF DECODER 4 263 131
450 MFJ-312 VHF CONVERTER 4 259 121
450 NOVICE GUIDE FROM BASH 4 283 129
450 ADVANCED COMPUTER CONTROLS REPEATER CONT 4 268 126
450 AEA MOSCOW MUFFLER 4 272 120
450 BENCHER KEYER PADDLE 4 281 92
450 HEATH SA2060 TUNER 4 260 139
450 PRIVATE PATCH 4 278 99
450 HEIL HC3 MICROPHONE CARTRIDGE 4 272 118
451 KENWOOD TR-7730 2 MTR XCVR 1 6605 38
451 ICOM IC-290H 2 MTR XCVR 1 6705 36
451 ICOM IC720A HF XCVR 1 6608 48
451 YAESU FT-ONE HF XCVR 1 6708 42
451 YAESU FT-230R 2 MTR FM XCVR 1 6706 43
451 ICOM IC-45A 450 MHZ FM XCVR 1 6711 51
451 YAESU FT-726R 1 6805 40
451 FT-102 HF XCVR 1 6710 43
451 ICOM IC25A 2 MTR XCVR 1 6607 41
451 YEASU FT-77 HF XCVR 1 6711 49
451 YAESU FT-730R 440 MHZ FM XCVR 1 6709 41
451 ICOM IC3AT 220 MHZ FM XCVR 1 6702 49
451 KENWOOD TS-930S HF XCVR 1 6802 40
451 KENWOOD TS-530S HF XCVR 1 6603 45
451 ICOM IC-740 HF XCVR 1 6709 39
451 AZDEN PCS300 2 MTR HT 1 6609 39
451 COLLINS KWM380 XCVR 1 6610 36
451 KENWOOD TR8400 UHF FM XCVR 1 6601 45
451 TS-430S HF XCVR 1 6803 39
451 HEATH HW 5400 HF XCVR 1 6810 34
451 KENWOOD TW-4000A 2/70 FM XCVR 1 6808 42
451 YAESU FT-708R 450 MHZ FM XCVR 1 6704 41
451 YAESU FT-127 220 MHZ FM XCVR 1 6601 42
451 HEATH SS-9000 HF XCVR 1 6802 41
451 ICOM IC-730 XCVR 1 6612 44
451 YAESU FT-680R 6 MTR XCVR 1 6608 50
451 ICOM IC 730 2 3901 20
451 ICOM IC-271A 2 MTR 2 4007 49
451 ICOM IC-751 HF XCVR 2 4009 40
451 YAESU FT708R 440 MHZ HT 2 3907 104
451 YAESU FT707 HF XCVR 2 3901 92
451 YAESU FT-ONE, CONCLUSION 2 3910 42
451 SANTEC ST-142 2 MTR HT 2 4005 42
451 YAESU FT208R 2 MTR HT 2 3807 40
451 YAESU FT-102 2 4006 24
451 ICOM IC25A XCVR 2 3809 102
451 HEATH SS9000 HF XCVR 2 4002 18
451 TENTEC 2 MTR HT 2 4002 46
451 TENTEC ARGONAUT 515 2 3803 36
451 HEATH HW5400 XCVR 2 3912 18
451 ICOM IC02A/T 2 MTR HT 2 4006 40
451 YAESU FT107M 2 3805 36
451 YAESU FT-ONE, PT I 2 3909 36
451 KENWOOD TR7730 2 3802 50
451 TENTEC CORSAIR XCVR 2 4001 22
451 YAESU FT230R 2 MTR FM XCVR 2 3907 22
451 TENTEC ARGOSY 2 3812 46
451 HEATH SS9000 3 1511 12
451 OWNERS SURVEY-2 MTR HT'S 3 1507 34
451 HEATH HW5400 XCVR 3 1702 96
451 ICOM 730 XCVR 4 265 101
451 ICOM IC290 2 MTR XCVR 4 267 149
451 AZDEN PCS 4000 4 270 104
451 NCG 10/160 XCVR 4 267 148
451 KENWOOD TR9500 4 278 97
451 SANTEC HT'S 4 277 109
451 ICOM IC490A 430 MHZ XCVR 4 275 120
451 YAESU FT-680R XCVR 4 258 142
451 HEATHKIT SS9000 4 280 107
451 YAESU FT980 XCVR 4 281 90
451 KENWOOD TW4000A 4 285 92
451 ICOM 751 4 279 109
451 ICOM R70 4 269 103
451 KENWOOD TS 430S 4 273 102
451 ICOM 720A XCVR 4 260 136
451 YAESU FT-290 2 MTR MULTIMODE XCVR 4 256 120
451 TEN TEC 560 CORSAIR XCVR 4 270 105
451 NCG 15 MTR SSB QRP XCVR 4 261 116
451 ICOM IC2A 2M FM XCVR 4 262 135
451 SANTEC ST142,222,442 4 286 82
451 IC271A 2 MTR XCVR 4 288 82
451 KENWOOD TR2500 HT 4 261 115
451 KDK FM 2025A 2 MTR XCVR 4 257 118
451 YAESU FT 102 4 272 116
451 KENWOOD TR8400 4 277 108
451 ICOM IC4A 440MHZ HT 4 262 133
452 ICOM IC-R70 RCVR 1 6706 45
452 ICOM R71A GEN COV RCVR 2 4008 38
453 JAPAN RADIO NSD-515 HF XMTR 1 6611 45
454 KLM 7.2-2 40 MTR YAGI 1 6807 39
454 WILSON SYSTEM 40 TRIBANDER 1 6604 49
454 CUSHCRAFT A4 TRIBAND YAGI 1 6701 41
454 CUSHCRAFT 40-2CD 40 METER SKYWALKER YAGI 1 6707 43
454 AEA HOT ROD 2 MTR HAND HELD ANTENNA 1 6711 53
454 HYGAIN V-2 2 MTR ANTENNA 1 6605 40
454 TET HB-35T TRIBAND ANTENNA 1 6612 47
454 KLM 21.021.5-6A BIG STICKER 1 6712 46
454 WESTERN ELECTRONICS 998BUA TRAP DIPOLE 1 6611 46
454 AUSTIN OMNI 2-M ANTENNA 1 6712 47
454 RF PRODUCTS 5/8 220MHZ AND 450 MHZ ANTEN 1 6708 46
454 B&W ANTENNAS BNR 2 MTF QUAD ANTENNA 1 6603 48
454 TELEX HYGAIN TH7DX BROADBAND 1 6702 51
454 WEST JERSEY 80 MTR CAGE 1 6709 43
454 AEA ISOPOLE 220MHZ VERTICAL ANTENNA 1 6606 49
454 CUSHCRAFT R3 3 BAND VERTICAL ANTENNA 1 6703 45
454 CUSHCRAFT 220B 220MHZ BOOMER 1 6708 45
454 KLM AP-144DIII BASE STATION VHF ANTENNA 1 6709 43
454 CUSHCRAFT 617-6B BOOMER 6 MTR YAGI 1 6609 41
454 CENTURION TUF DUCK 2 MTR ANTENNA 1 6602 48
454 CUSHCRAFT A743 40/30 MTR ADD ON KIT 1 6603 48
454 CUSHCRAFT R3 VERTICAL 2 3904 40
454 MULTIBAND ANTENNAS LIMITED SPACE ANTENNA 2 3803 24
454 AUSTIN SUPERLITE 2 METER BEAM 2 4001 84
454 KLM JV-2 J 2 MTR VERTICAL 2 3904 52
454 TET HB43S YAGI ANTENNA 2 3901 38
454 LANCE JOHNSON VERT ANNENNA MOUNT 2 4008 84
454 BUTTERNUT 2MCV-5 SUPER TROMBONE 2 3910 105
454 AEA HR1 HALF WAVE 2 MTR HT ANTENNA 2 3907 58
454 BUTTERNUT 2MCV 2 MTR COLLINEAR 2 3904 28
454 CUSHCRAFT A4 TRIBANDER 2 4008 28
454 KT34, KT34XA KLM BEAMS 2 4009 69
454 SNYDER 80 MTR BROADBAND DIPOLE 2 3806 48
454 CUSHCRAFT 32-19:19 EL 2 MTR BOOMER 3 1610 90
454 THMK-2 BROADBAND THUNDERBIRD 3 1609 88
454 HYGAIN EXPLORER 14 3 1701 102
454 SNYDER FB 75/80 80 MTR BROADBAND WIRE AN 3 1610 90
454 CUSHCRAFT R3 HALF WAVE VERTICAL 4 265 107
454 BILAL-ISOTRON 40 4 289 83
454 B&W AC 1.8-30 CONTINUOS COVERAGE ANTENNA 4 282 102
454 COM-RAD "MOBILE EAR" ANTENNAS 4 266 139
454 COMRAD CR2A DDRR MOBILE 4 265 109
454 TET DISCONE ANTENNA 4 280 109
454 SPIDER MULTIBAND ANTENNA 4 265 106
454 B&W AP-10 PORTABLE 4 289 84
454 DX HIDDEN ASSETT LOOP ANTENNA 4 281 92
454 CUSHCRAFT A3/A73 TRIBANDER 4 274 122
454 HYGAIN TH7DX TRIBANDER 4 273 104
454 LARSEN MOBILE MOUNT 4 271 102
455 MACROTRONICS RM1000 RADIO MODEM 1 6806 36
455 KANTRONICS INTERFACE II TU 1 6809 35
455 HAL CWR-6850 TELEREADER RTTY/CW TU 1 6705 37
455 ROBOT 800 TU 1 6604 48
455 KANTRONICS INTERFACE AND SOFTWARE 1 6802 45
455 FLESHER TU300 AND 470 TU'S 1 6706 44
455 AEA AMT-1 AMTOR TU 1 6711 51
455 DGM SRT 3000 SEND/RCV TERMINAL 1 6712 44
455 AEA CP-1 COMPUTER PATCH INTERFACE 1 6804 45
455 AEA MBA-RC 1 6708 44
455 HAL SYSTEM II 2 3811 24
455 TIMEKIT BLINKY SSTV/RTTY TUNER 2 3911 52
455 AEA MBA READER 2 3907 28
455 AEA CP-1 AND AEASOFT 2 3911 86
455 CROWN ROM,116 2 3911 62
455 FLESHER TU-170A TU 2 3908 24
455 DGM ELECTRONICS SRT 3000 TU 4 275 118
455 DFD SYSTEMS RT-89 RTTY SYSTEM 4 257 119
455 RTTY AND MORSE KANTRONICS AND COMMODORE 4 271 102
455 FLESHER TU170 TU 4 264 106
455 AMTORSOFT-KANTRONICS 4 287 100
455 DRAKE 9000E TU 4 276 90
455 AEA CP1 COMPUTER PATCH 4 288 84
455 MICROLOG ACT-1 RTTY/CW TU 4 259 120
455 AEA MBA READER 4 273 103
455 AEA MBA READER 4 256 119
455 INFOTECH M500ASR 4 264 99
455 MBATEXT-AEA 4 287 100
455 AEA AMTOR TU 4 278 98
455 HAL CT-2100 INTERFACE 6 3106 8
456 CURTIS LIL' BUGGER 1 6603 47
456 MBA-RO CODE READER 1 6708 45
456 HEATH MEMORY KEYER SA 5010 1 6605 40
456 AEA BT-1P CODE TRAINER 1 6702 50
456 LOGISTICS FIRE-FIST 1000 CW SYSTEM 1 6704 43
456 AEA KT-2 KEYER TRAINER 1 6712 45
456 MICROCRAFT CODE*STAR READER KIT 1 6707 44
456 KANTRONICS SIGNAL ENFORCER 1 6602 46
456 MICROWAVE MODULES MMS1,MMS2 CW TRAINERS 1 6806 38
456 MICROWAVE MODULES MORSE TALKER 4 256 125
456 AEA CODE TRAINER 4 270 104
456 AEA KT2 KEYER TRAINER 4 274 120
456 AEA CK2 MEMORY KEYER 4 269 105
456 DAIWA DK210 ELECTRONIC KEYER 4 264 109
456 MFJ CW COMPUTER INTERFACE 4 264 103
456 CURTIS K5 KEYER 4 258 143
456 HEATH ULTRAPRO CW KEYBOARD 4 276 94
456 HEATH SA5010 KEYER 4 261 117
456 THOMPSON SOFTWARE MORSE TRANSLATOR 4 285 92
457 HEATH VL2280 2 MTR BASE STN AMP 1 6606 48
457 MIRAGE A1015 6M AMP 1 6808 45
457 HEATH HL-2200 AMP KIT 1 6711 53
457 HEATH VL-1180 2 MTR AMP 1 6605 39
457 VIEWSTAR PT-2000A HF LINEAR AMPLIFIER 1 6802 43
457 HEATH VL1180 VHF AMP 4 262 136
460 DTMF EASY-CEIVER 1 6601 25
460 SELECTIVE CALLING ENCODER/DECODER 1 6606 20
460 MFJ-202B RF NOISE BRIDGE 2 4008 50
460 BUILD A MICROPHONE EQUALIZER 2 4007 24
460 BUILD AUTODIALER FOR VHF MOBILE 2 3907 18
460 SIMPLE ID TIMER 2 3805 24
460 UNIVERSAL TUNING REMINDER 2 3903 46
460 PORTABLE TOUCHTONE AUTODIALER 3 1508 12
460 ZERO BEAT INDICATOR FOR XCVRS 3 1603 88
460 IMPROVED TOUCHTONE DECODER 3 1512 24
460 THE ULTIMATE TONE DECODER 3 1509 33
460 STATE OF THE ART AUTO DIALER 3 1612 21
460 STATE OF ART TOUCHTONE DECODER 3 1604 27
460 THE SIMPLEX AUTOPATCH 3 1601 42
460 BUILD A REFLECTED POWER LIMITER 3 1707 63
460 2 MTR TRANSVERTER 3 1501 24
460 LINEAR TRANSLATORS 3 1609 14
460 MINUTEMAN ID TIMER 4 281 14
460 AUDIO ACCESSORIES EXPLORED 4 257 64
460 ID TIMER 4 279 78
460 CROSSLINKING ADAPATER BOX 4 280 10
460 SIMPLEX AUTOPATCH 4 256 26
460 IDER 4 267 51
460 SOLAR CODE PRACTICE OSCILLATOR 4 279 10
460 BUILD VHF/UHF WATTMETER 4 288 14
460 CW CODE REGENERATOR AND SPEEDOMETER 4 280 46
460 TIMER, BEEPER 4 281 54
460 TWO MTR TO HF TRANSVERTER 4 269 10
460 PROGRAMMABLE AUTODIALER 4 268 40
460 1750 MTR TRANSVERTER 5 7 3
460 ID TIMER W/TONE AND DISPLAY 5 29 7
467 220MHZ TRANSVERTER PT 1 1 6608 14
467 220 TRANSVERTER PT 2 1 6609 33
470 AMATEUR RADIO AND NWS 1 6604 11
470 AFSK SYSTEM FOR FAX 1 6612 49
470 CHEAP SURPLUS FAX SYSTEM 4 288 28
470 FAX FOR WEATHER WATCHING 4 259 10
480 SPEECH DECOMPRESSOR 1 6712 24
480 A SPEECH PROCESSOR 3 1503 76
480 SIMPLE AUTOMATIC GAIN CONTROL 4 269 86
480 SIMPLE SPEECH EXPANDER 4 280 86
480 AUDIO COMPRESSOR, ETC 4 258 76
490 KIT BUILDING TOOLS AND SUPPLIES 1 6802 19
490 DRILL PRESS FOR PRINTED CIRCUIT BOARDS 1 6802 46
490 SALVAGED PARTS-A GOLD MINE 1 6707 24
490 STRUCTURED ENGR APPROACH TO CONSTRUCTION 1 6708 18
490 WIREWRAPPING 1 6706 28
490 STRETCHING LIFE SPAN OF SOLDERING TIPS 2 3805 22
490 COLLING SEMICONDUCTORS PT 2 3 1708 52
490 BUILD A SIMPLE WIRE PLOW 3 1705 107
490 COOLING SEMICONDUCTORS PT 1 3 1707 33
490 RF TIGHT ENCLOSURES 3 1708 45
490 HT MECHANICAL PROTECTION MODS 4 271 92
490 PERFBOARD CONSTRUCTION 4 286 42
490 HOW TO GET WIRES THROUGH WINDOWS 4 280 22
490 SIMPLE BREADBOARDING 4 268 52
490 HOMEBREW CORDLESS SOLDERING IRON 4 267 101
490 USING HEAT SINKS 4 268 84
490 BUILDING FOR BEGINNERS 4 261 42
490 TIPS FOR USING RIBBON CABLE 5 31 12
500 MULTIPEDANCE BROADBAND TRANSFORMER 1 6608 39
500 CHOOSING WIRE SIZE FOR TOROIDAL INDUCTOR 1 6704 39
500 LEANING TO WORK WITH TOROIDS 1 6803 27
500 INTRO TO COILS AND TRANSFORMERS 1 6805 15
501 WORLD OF SWITCHES AND RELAYS 1 6806 25
501 RF SWITCHES 1 6702 18
501 TR CIRCUITS FOR HOMEMADE RIGS 1 6810 17
501 UNIVERSAL TR CONTROLLER 1 6612 39
501 SOLID STATE CW TR SYSTEM 3 1603 62
501 TRANSMIT RECEIVE SWITCH 4 276 52
501 2 MTR NON MECH AUTO AMPLIFIER RELAY 4 271 83
510 BEACONS 1 6703 73
510 220 MHZ EME REQUIREMENTS 3 1709 45
510 COHERENT CW FOR VHF 4 262 48
511 FLEXIBLE TAPE ANTENNA FOR 2 MTRS 2 4007 36
511 ALL METAL 2 MTR J POLE 3 1707 42
511 ACHIEVING THE PERFECT VHF ANTENNA NULL 3 1605 48
511 VHF/UHF ANTENNAS 3 1702 46
511 ANTENNA POWER DIVIDERS 3 1710 73
511 2 METER EGGBEATER OMNI 4 289 48
511 PVC PIPE ANTENNAS 4 277 44
512 BASICS OF VHF DESIGN AND LAYOUT 1 6808 18
513 VHF/UHV RCVRS 3 1703 42
514 VHF UHF EXCITERS 3 1704 84
516 HIGH POWER 2 MTR AMP W/3CX800A7 1 6804 11
516 STRIPLINE KW AMP FOR 220 MHZ 3 1504 12
520 TRACKING TVI 1 6702 33
520 THE TWO FACES OF CATV 1 6602 11
520 STRANGE TVI INVESTIGATION 1 6603 16
520 ELIMINATE TVI W/COMMON MODE CURRENT CONT 1 6805 23
520 CATVI 1 6612 56
520 NOTES ON CATVI 1 6609 37
520 CATV LEAKAGE 1 6701 28
520 CATVI-COMMITTEE FOR HELP W/PLBMS 1 6804 55
520 TVI AND VHF RIGS 1 6804 51
520 TVI-HR WE GO AGN! 2 3810 60
520 CATVI, CONCLUSION 2 4004 72
520 SOLVING PROBLEMS OF RFI 3 1709 124
520 DIGITAL EM INTERFERENCE 3 1709 114
520 EMI/RFI TEST RECEIVERS 3 1611 70
520 VTR RFI 3 1710 111
520 BUILD THE HARMONIC ZAPPER 4 277 56
520 DEFUSE RFI 4 277 88
520 WHY YOU NEED A TUNER 4 260 68
530 RETUNING TRAPS FOR WARC BANDS 1 6712 43
530 COAXIAL ANTENNA TRAP DESIGN 1 6803 46
530 LIGHTWEIGHT TRAP ANTENNAS 1 6706 15
530 REACTANCE AND Q OF TRAPS VS BEAMWIDTH AN 1 6805 46
530 DUAL FREQUENCY ANTENNA TRAPS 1 6711 27
530 HARMONICS AND TRAP ANTENNAS 1 6806 40
530 TRAP ANTENNAS EXPLAINED 2 4008 32
530 DESIGN YOUR OWN TRAP ANTENNA 3 1710 37
540 US FREQ AND MODE ALLOCATIONS 1 6802 51
540 POWER REGULATIONS 1 6710 61
540 MARITIME MOBILE MYTHOLOGY 1 6802 67
540 WHERE DO FCC RULES COME FROM? 1 6603 66
540 TOWARD A 23CM BAND PLAN 1 6806 51
540 LESSER KNOWN FCC RULES 1 6704 60
540 W1AW SCHEDULE 1 6712 85
540 23CM BAND PLAN 1 6709 78
540 AUXILIARY STATIONS 1 6607 59
540 BROADCASTING 1 6702 67
540 MISC FCC QUESTIONS 1 6709 65
540 OPERATING OVERSEAS 1 6806 61
540 BAND EDGES 1 6707 55
540 BUSINESS COMMUNICATIONS 1 6711 72
540 FCC RULE MAKING PROCESS 1 6604 63
540 OPERATING FM AN AIRPLANE 1 6612 59
540 STATION ID RULES 1 6601 61
540 BAND PLANS 1 6708 63
540 THIRD PARTY REGULATIONS 1 6608 60
540 SPREAD SPECTRUM STA 5 29 2
541 COMPUTERIZING THE NOVICE TEST 1 6806 47
541 VOLUNTEER EXAMINER PROGRAM UPDATE 1 6803 48
541 TESTING UNDER ARRL VEP 1 6809 42
541 AUXILIARY FOR AMATEUR MONITORING 1 6808 11
541 HF PHONE BANDS EXPANDED 1 6809 47
541 VOLUNTEER LICENSING PROGRAM 1 6712 52
541 NEW FCC STUDY GUIDE FOR EXAMS 1 6804 59
541 NEW NOVICE TEST PROCEDURES 1 6709 57
541 EXAMS FOR DISABLED 1 6810 58
541 TICKET TALK-NEW NOVICE COLUMN 2 4006 98
541 CQ NOVICE ARTICLE BIBLIOGRAPHY 2 4007 66
541 HISTORY OF NOVICE LICENSE, CONCLUSION 2 3912 92
541 OPERATING PRIVILEGES VS CLASS 2 4010 69
541 NEW SOVIET CALLSIGNS 2 4010 50
541 HEATH GENERAL LICENSE COURSE 2 3807 27
541 HOW TO PASS FCC EXAMS 4 286 30
541 LICENSING FOR AMERICANS OVERSEAS 4 258 68
541 HOW TO RUN A NOVICE CLASS 4 286 26
550 USE OF TV SWEEP TUBES 1 6603 50
550 LONG LIFE FOR TRANSMITTING TUBES 1 6704 11
550 EXTENDING XMT TUBE LIFE 2 3812 87
550 VACUUM TUBE SUBSTITUTION 3 1610 58
560 INTERMODULATION REVIEWED 1 6705 17
560 DICHOTIC DETECTOR FOR CW 1 6704 32
560 DIGITAL READOUT FOR VISUALLY IMPAIRED 1 6603 11
560 GOOD AND BAD W/MODERN RCVRS AND XCVRS 1 6701 11
560 NOTES ON NOISE FIGURE 1 6710 47
560 INTERMODULATION DISTORTION 1 6802 26
560 RCVR FEATURES THAT HELP W/INTERFERENCE 1 6702 43
560 1 TRANSISTOR RF AMP 1 6808 46
560 2 FREQ FM RCVR 1 6603 35
560 BUILD YOUR OWN DIRECT CONV RCVR 2 3906 40
560 GEN COVERAGE RCVR PRESELECTOR 2 3906 56
560 CONTRUCT AN OPTICAL FM RCVR 3 1611 53
560 BETTER SOUNDING SSB 3 1702 58
560 HIGH FREQ RCVR PERFORMANCE 3 1702 33
560 COMPACT SSB RECEIVER 3 1611 10
560 VERSATILE COMMUNICATIONS RECIEVER 3 1507 12
560 PORTABLE SHORTWAVE RECEIVER 3 1704 67
560 PERFORMANCE OF ACTIVE MIXERS PT 1 3 1503 30
560 HARMONIC PRODUCT DETECTOR FOR QRP XCVRS 3 1606 44
560 INTERMODULATION DISTORTION 3 1612 81
560 THE BRAGG CELL RCVR 3 1602 42
560 RECEIVER DYNAMIC RANGE 3 1512 77
560 ROTARY DIAL AND ENCODER FOR DIGITAL TUNI 3 1512 30
560 SIMPLE SHORTWAVE B'CAST RCVR 3 1611 84
560 PERFORMANCE OF ACTIVE MIXERS PT 2 3 1504 38
560 DESIGNING A MODERN RCVR 3 1611 23
560 MODULAR TWO BAND RCVR 3 1607 53
560 CHEAP TUBE RCVR 4 267 64
560 DUAL GATE MIXER FOR SONY ICF 2002 5 27 6
560 PTO SUBSTITUTE FOR COLLINS R390A 5 3 6
564 TRAVELER'S RCVR FOR 20 MTRS 1 6709 31
564 BAREBONES 20 MTR CW SUPERHET 1 6606 29
567 SINGLE FREQ AM/FM RCVR FOR 2 MTRS 2 3905 98
567 USING RADIO SHACK WEATHER RADIO FOR 2 MT 4 270 46
570 1750 METER OPERATING 2 4007 88
570 RF AMP 4 277 34
571 VMOS ON 1750 METERS 3 1610 71
580 HISTORY OF AMATEUR SSB 3 1709 12
602 EXTERNAL MIKE FOR HT 1 6605 35
602 JEIL SOUND HM-5 MICROPHONE 1 6804 49
602 EQUALIZE YOUR MICROPHONE 1 6607 11
602 PORTABLE OR MOBILE REMOTE MIKE 1 6605 35
602 MICROPHONE CALIBRATION 3 1706 73
604 HAMCATION BACKUP RIG 1 6611 17
610 SIMPLE WAYS TO TEST YOUR TRANSMITTER 1 6711 39
610 ONE TUNE 10 WATT CW TRANSMITTER 2 3906 46
610 POLARIZATION MODULATION 2 3804 60
610 TRANSMITTER TUNING AID 3 1702 52
610 ONE TUBE TRANSMITTER 4 270 32
610 $10 SSB EXCITER 4 268 92
610 CHEAP ONE TUBE TRANSMITTER 4 272 14
610 HYGAIN CB TO CW 4 262 18
610 OTHER BAND VERSIONS OF FUNMITTER, ETC 4 268 48
610 DIGITAL VOICE MODULATION 5 12 5
613 40 MTR XCVR 3 1512 43
614 20 MTR SSB XCVR 4 268 12
615 15 MTR SIDEBAND XCVR 3 1603 12
616 PUTTING HAMCATION RIG ON 10 MTRS 1 6704 19
616 CB TO 10 FM 3 1602 16
617 6 MTR TRANSMITTER YOU CAN BUILD 1 6604 37
617 2 MTR BILATERAL XCVR 2 3803 13
617 50 MHZ DSB XMTR 4 264 58
619 VXO CW RIG FOR 30 METERS 1 6711 31
619 2 TRANSISTOR XMTR FOR 30 MTRS 1 6802 46
620 BIOLOGICAL EFFECTS OF RF-PT 1 1 6611 67
620 BIOLOGICAL EFFECTS OF RF ENERGY-PT 2 1 6612 72
620 HI VOLTAGE POWER SUPPLY SAFETY 1 6810 40
620 SAVE AC POWER WIRING PRACTICIES 1 6804 42
620 LOW COST ALARM SYSTEM 2 4001 20
620 ELECTRIC SHOCK 2 3904 112
620 LIGHTNING PROTECTION-A NEW ERA 2 3804 22
620 EFFECTS AND TREATMENT OF ELECTRIC SHOCK 3 1703 85
620 PCB'S IN HAM SHACK 3 1612 42
620 IS IT STOLEN? 3 1512 84
620 SIDESTEPPING GROUND FAULTS 4 265 64
620 BURLAR CIRCUITS 4 280 32
620 THUNDERSTORMS 4 259 94
620 BAD WEATHER ALARM 4 259 102
620 EMERGENCY LIGHTING SYSTER16 4 285 16
620 CAR BURGLAR ALARM 4 269 72
630 FRANKLIN BROADSIDE 1 6802 48
630 GAIN OF VERTICAL COLLINEAR ANTENNAS 1 6610 40
630 QUAD J COLLINEAR ANTENNA 1 6709 45
634 2O MTR COLLINEAR ARRAY 3 1605 57
637 2 MTR COLLINEAR 4 267 10
640 POWER SPLITTERS 1 6702 82
640 HIGH QUALITY UHF SOURCE 1 6702 28
640 SIMPLE WAY TO LOCATE AND TRACK MOON 1 6601 33
640 NOISE TEMP, ANTENNA TEMP, SUN NOISE 1 6807 69
640 PERISCOPE ANTENNA SYSTEMS 1 6802 70
640 CARE OF GUNNPLEXERS 1 6704 14
640 RECOMMENDATIONS FOR 70 CM EME 3 1506 12
640 10 GHZ WEATHERPROOF BOXES 3 1508 75
640 10 GHZ WEATHER RADAR 3 1609 61
640 EXPANDABLE MICROWAVE COMMUNICATIONS NETW 3 1508 36
640 ARE YOU READY FOR 900MHZ? 4 261 74
640 10 GHZ SIGNAL SOURCES 5 3 16
640 MICROWAVE ALIGNMENT PROBE 5 12 7
641 PARABOLIC DISH FEEDS 1 6701 79
641 SUPER STUBBY ANT FOR 450 MHZ 2 3812 80
641 432 MHZ HELIX FOR OSCAR 10 2 4007 40
641 HOMEBREW MICROWAVE ANTENNA 3 1509 68
641 FRESNAL ZONE PLATE FOR 10.4 GHZ 3 1505 44
641 CYLINDRICAL FEEDHORNS 3 1505 31
641 COLLINEAR FOR 70 AND 23 CM 4 260 64
