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4K8PARTS.TXT
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1992-05-04
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49 lines
4800 bd modem for vhf/uhf fm packet radio Revised: May 15, 1989
Schematic diagram pa0wch print Revision: a
Bill Of Materials September 6, 1989 8:57:34 Page 1
Quant. Reference Part
2 C1,C3 47u
2 C2,C4 10u tant.
2 C30,C44 4n7
12 C31-C34,C38-C41,C45-C47,C50 1n 10% of beter.
1 C35 100n
1 C36 4u7
1 C48 150n
4 C49,C37,C42,C43 47n
3 D7,D8,D9 1N914
2 J9,J8 JUMPER
1 R31 5K instelpotm.
1 R40 100
7 R43,R38,R45,R52,R54,R57,R75 100K
1 R44 10K instelpotm.
2 R59,R62 10K
4 R46,R47,R50,R51 56K
6 R48,R32,R33,R35,R36,R37 47K
2 R49,R34 39K
2 R53,R39 15K
2 R56,R55 220K
1 R58 1K
2 R60,R61 15
5 R64,R30,R63,R65,R78 3K3
3 R67,R66,R68 2K2
1 R71 560
1 R72 330K
1 R73 4K7
1 R74 50K instelpotm.
1 R76 1M
1 R77 270K
1 R79 1K8
1 U1 78L05
2 U14,U15 TL084
1 U16 LM339
1 U17 74LS00
1 U18 4551
1 U19 74HC132
1 U2 79L05