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- Date: Sun, 9 Jan 94 20:08:16 PST
- From: Info-Hams Mailing List and Newsgroup <info-hams@ucsd.edu>
- Errors-To: Info-Hams-Errors@UCSD.Edu
- Reply-To: Info-Hams@UCSD.Edu
- Precedence: Bulk
- Subject: Info-Hams Digest V94 #18
- To: Info-Hams
-
-
- Info-Hams Digest Sun, 9 Jan 94 Volume 94 : Issue 18
-
- Today's Topics:
- ANS-008 BULLETINS
- Display Phone for Packet
- Morse Code
- Phonecalls from 20,000 feet?!...
- RAMSEY KITS NOT TOO G
- Repeater database? (2 msgs)
- RFD: sci.geo.satnav
- Superpressure balloon info?
- Vanity Callsign Notice of Propsed Rulemaking (PR93-305)
-
- Send Replies or notes for publication to: <Info-Hams@UCSD.Edu>
- Send subscription requests to: <Info-Hams-REQUEST@UCSD.Edu>
- Problems you can't solve otherwise to brian@ucsd.edu.
-
- Archives of past issues of the Info-Hams Digest are available
- (by FTP only) from UCSD.Edu in directory "mailarchives/info-hams".
-
- We trust that readers are intelligent enough to realize that all text
- herein consists of personal comments and does not represent the official
- policies or positions of any party. Your mileage may vary. So there.
- ----------------------------------------------------------------------
-
- Date: 10 Jan 94 00:21:44 GMT
- From: news-mail-gateway@ucsd.edu
- Subject: ANS-008 BULLETINS
- To: info-hams@ucsd.edu
-
- SB SAT @ AMSAT $ANS-008.01
- PoSAT-1 BBS TO OPEN
-
- HR AMSAT NEWS SERVICE BULLETIN 008.01 FROM AMSAT HQ
- SILVER SPRING, MD JANUARY 8, 1993
- TO ALL RADIO AMATEURS BT
- BID: $ANS-008.01
-
- PoSAT-1 Opens For Radio Amateur Use
-
- As many of you may already know, PoSAT-1 was built at University of Surrey
- and is owned by a Portuguese Industrial Consortium. It carries a commer-
- cial and an Amateur Radio payload. The Amateur Service hasn't yet started
- operation because of some doubts about the use of PoSAT-1 were brought up
- because of the the possiblity of misuse of the Amateur Radio spectrum.
-
- AMSAT-PO (the Portuguese AMSAT "branch") and others were very worried about
- this situation, and after a few setbacks and many meetings, a protocol was
- finally established between the PoSAT Industrial Consortium and AMSAT-PO on
- 6-DEC-93. The main concern of AMSAT-PO was always to protect the Amateur
- bands and the Amateur code and practice.
-
- Jose Carlos (CT1ERC) has provided the main points of that agreement which
- are as follows:
-
- * RAM memory allocated to the Amateur store-and-forward BBS: at least 6 MB
- out of a total of 16 MB;
-
- * The operating schedule (between the commercial and Amateur service) will
- be valid for two years and may be re-negotiated every two years;
-
- * The Amateur ground stations are allowed to download all the files related
- to the technical and scientific experiments onboard, but by imposition of
- the Consortium, the IMAGES TAKEN BY THE ONBOARD CCD CAMERAS WILL NOT BE
- MADE AVAILABLE TO THE AMATEUR RADIO SERVICE!!!
-
- In a meeting held recently between AMSAT-PO officials and the PoSAT
- Consortium the schedule approved is as follows:
-
- EVERY minute PoSAT will be 5 seconds in the commercial frequencies and
- the remaining 55 seconds in the amateur frequencies. The Consortium
- feels that they need at lest 5 seconds to download the images. The
- telemetry will be downloaded in the amateur frequencies as well. This
- schedule will be valid starting on 07-JAN-94.
-
- Since the amateurs aren't allowed to download the image files from the
- onboard cameras, there are the two experiments that will, however, be quite
- interesting. The are the following:
-
- 1) The onboard GPS receiver: if everything goes as expected, the days of
- difficult tracking are over. Just wait the AOS and the satellite will
- tell you were it is and where to point your antennas, if you know your
- QTH position.
-
- 2) The possibility of operation at 38.4 Kbps provided through the DSP
- system, which is will allow the amateurs to develope the necessary RF
- and digital techniques to go beyond 9600 baud. Imagine receiving
- about 100 Kbytes file in just 5 seconds!
-
- PoSAT-1 will benefit mostly the amateurs that have 9600 baud operational
- capability and since there are only two of 9600 baud capable stations at
- the present time in Portugal operating regularly using these birds, your
- suggestions and comments would be most appreciated and might help AMSAT-PO
- in their contacts and negotiations with the PoSAT Consortium through
- AMSAT-PO.
-
- The following are the PoSAT-1 radio amateur frequencies:
-
- PoSat-1 Transponder Frequencies
-
- UPLINK 145.975 MHz 145.925 MHz (Secondary)
- DONWLINK 435.075 MHz 435.050 MHz (Secondary)
-
- BBSCALL: posat-11 posat-12
-
- [The AMSAT News Service (ANS) would like to thank Jose Carlos (CT1ERC) for
- this bulletin item. CT1ERC can receive your inquiries and comments on the
- BBS of KO-23 or at his INTERNET mailbox address of: J_CARDOSO%utad.pt@
- nunes.uminho.pt]
-
- /EX
- SB SAT @ AMSAT $ANS-008.02
- MIR GETS A NEW CREW
-
- HR AMSAT NEWS SERVICE BULLETIN 008.02 FROM AMSAT HQ
- SILVER SPRING, MD JANUARY 8, 1993
- TO ALL RADIO AMATEURS BT
- BID: $ANS-008.02
-
- New Cosmonauts To Begin Stay on MIR
-
- Today, 08-JAN-94, a Soyuz TM-18 spacecraft was launched from Baikonur at
- 10:08 UTC with three cosmonauts aboard. The new cosmonauts are Victor
- Afanassiev (U9MIR), Yuri Usachov (R3MIR), and Valery Poliakov (U3MIR).
- The TM-18 spacecraft is scheduled to dock with the MIR space station on
- 10-JAN-94. The cosmonauts that are currently aboard MIR,Vassili Tsybliev
- and Alexander Serebrov (R0MIR), will return to earth on 14-JAN-94.
-
- What is interesting to note about U3MIR is that he will attempt to break
- Musa Manarov record for remaining in space. U3MIR is a medical doctor and
- will remain aboard MIR until April '95.
-
- The new MIR QSL Manager is Serge Samburov (RV3DR). He has held that
- position since January '93. To receive a QSL confirming your MIR contact,
- send your QSL cards to his postal address of: P.O.BOX 73, Kaliningrad-10
- City, Moscow Area, 141070, RUSSIA. Also, you can send your inquiries to
- the following packet radio address: RV3DR#R#MIR or RV3DR@RK3KP.#MSK.RUS.EU.
-
-
- [The AMSAT News Service (ANS) would like to thank RV3DR and LW2DTZ for this
- for the information which went into this bulletin item.]
-
- /EX
- SB SAT @ AMSAT $ANS-008.03
- STS-60 SAREX MISSION INFO
-
- HR AMSAT NEWS SERVICE BULLETIN 008.03 FROM AMSAT HQ
- SILVER SPRING, MD JANUARY 8, 1993
- TO ALL RADIO AMATEURS BT
- BID: $ANS-008.03
-
- Next SAREX Mission: STS-60
-
- The STS-60 flight of the Space Shuttle Discovery represents the next
- Shuttle Amateur Radio Experiment (SAREX) mission. STS-60 is
- currently scheduled for launch on February 3, 1994 at 12:10 UTC. The
- primary payloads on-board STS-60 are the Wake Shield Facility and the
- second flight of the Spacehab, a pressurized module installed in the
- forward section of the Orbiter. The Spacehab science objectives are
- primarily micro-gravity oriented with emphasis on materials and life
- science.
-
- The flight of STS-60 represents an historic first---the first joint
- U.S.-Russian Space Shuttle flight. This will be the first of several
- joint missions planned in preparation for the development of the
- international Space Station. Cosmonaut Sergei Krikalev, U5MIR, was
- chosen to be the first Russian to fly on the U.S. Space Shuttle.
- During the 8 day flight, Cosmonaut Krikalev will support the science
- operations on the Space Shuttle as Mission Specialist 4.
-
- The SAREX operations on this flight include voice and packet.
- Preliminary discussions between the astronauts and the SAREX working
- group indicate that the Shuttle crew will be extremely busy with the
- numerous payloads on this flight. This information is being provided
- so the amateur community is aware that voice operations might be rare
- on this flight. Packet radio operations are expected when the crew
- is not engaged in voice operations. Please remember that this is a
- preflight prediction. The astronauts and the SAREX working group
- cannot guarantee this prediction. The following information sheet
- gives more details on SAREX operations for STS-60.
-
-
- STS-60 Shuttle Amateur Radio Experiment (SAREX)
- Information Sheet
-
- Mission:STS-60 Space Shuttle Discovery
- Wake Shield Facility & Spacehab-2 Mission
-
- Launch: February 3, 1994, 12:10 UTC
-
- Orbit: 57 degree inclination
-
- Mission Length:8 days (Nominal)
-
- Amateur Radio Operators: Charlie Bolden (License Pending), Ron Sega
- (License Pending), Sergei Krikalev, U5MIR
-
- Modes:FM Voice
- Prime callsign: To be provided once Commander Bolden's callsign is known
-
- Packet Radio: Callsign W5RRR-1
-
- Frequencies: All operations in split mode. Do not transmit on
- the downlink frequency.
-
-
- Voice Freqs: Downlink: 145.55 MHz (Worldwide)
- Uplinks: 144.91, 144.93, 144.95, 144.97,
- 144.99 MHz (Except Europe)
- 144.70, 144.75, 144.80 MHz (Europe only)
-
- Note: The crew will not favor any specific uplink frequency, so your ability to
- work the crew will be the "luck of the draw."
-
- Packet Freqs: Downlink: 145.55 MHz
- Uplink: 144.49 MHz
-
-
- Info: Goddard Amateur Radio Club, WA3NAN, Greenbelt Maryland,
- SAREX Bulletins and Shuttle Retransmissions
- 3860 KHz, 7185 KHz, 14,295 KHz, 21,395 KHz, 28,650 KHz
- and 147.45 MHz (FM)
-
- Johnson Space Center ARC, W5RRR, Houston, Texas
- SAREX Bulletins 7225 KHz, 14,280 KHz, 21,395 KHz, 28,650 KHz, (SSB)
- and 146.64 MHz (FM)
-
- ARRL Amateur Radio Station, W1AW, Newington, CT
- SAREX News Bulletins: 3990, 7290, 14,290, 18,160, 21,390,
- and 28,590 KHz and 147.555 MHz (FM)
-
- Also, bulletins available on internet, via AMSAT ANS, Compuserve,
- and your local PBSS.
-
- School Group Participation: 5 school groups will participate in SAREX with
- pre-scheduled direct and telebridge contacts.
- These include 4 in the U.S., and one in Russia.
-
- Prelaunch Keplerian Elements: The following Keplerian Elements are provided by
- Gil Carman (WA5NOM) at the Johnson Space Center
- ARC:
-
- Satellite: STS-58
- Catalog number: 00058
- Epoch time: 94024.67747791 = (24-JAN-94 16:15:34.09 UTC)
- Element set: 005
- Inclination: 39.0114 deg
- RA of node: 124.6663 deg Space Shuttle Flight STS-58
- Eccentricity: .0007676 Prelaunch Element set JSC-005
- Arg of perigee: 272.4217 deg Launch: 24-JAN-94 14:53 UTC
- Mean anomaly: 87.5676 deg
- Mean motion: 15.96123499 rev/day Gil Carman, WA5NOM
- Decay rate: 1.19475e-03 rev/day*2 NASA Johnson Space Center
- Epoch rev: 2
- Checksum: 329
-
- [The AMSAT News Service (ANS) would like to thank Frank Bauer (KA3HDO) for this
- bulletin item.]
-
- /EX
- SB SAT @ AMSAT $ANS-008.04
- AO-13 TRANSPONDER SCHEDULES
-
- HR AMSAT NEWS SERVICE BULLETIN 008.04 FROM AMSAT HQ
- SILVER SPRING, MD JANUARY 8, 1993
- TO ALL RADIO AMATEURS BT
- BID: $ANS-008.04
-
- G3RUH Provides AO-13 "Provisional" Transponder Operating Schedules For '94
-
- The AO-13 Ground Command Station of G3RUH has provided the "best guess"
- transponder schedules for the first half of '94. Please take the following
- schedules and paste them in a prominent place in your station.
-
- AO-13 Provisional Mode Schedules 1994
- -------------------------------------
- L QST *** AO-13 TRANSPONDER SCHEDULE *** 1994 Jan 31-Apr 04
- Mode-B : MA 0 to MA 90 |
- Mode-BS : MA 90 to MA 120 |
- Mode-S : MA 120 to MA 145 |<- S transponder; B trsp. is OFF
- Mode-S : MA 145 to MA 150 |<- S beacon only
- Mode-BS : MA 150 to MA 180 | Blon/Blat 180/0
- Mode-B : MA 180 to MA 256 |
- Omnis : MA 230 to MA 30 | Move to attitude 240/0, Apr 04
-
- L QST *** AO-13 TRANSPONDER SCHEDULE *** 1994 Apr 04-Jul 11
- Mode-B : MA 0 to MA 160 | OFF
- Mode-B : MA 160 to MA 220 |
- Mode-S : MA 220 to MA 230 |<- S transponder; B trsp. is OFF
- Mode-BS : MA 230 to MA 250 | Blon/Blat 240/0
- Mode-B : MA 250 to MA 256 |
- Omnis : MA 250 to MA 160 | Move to attitude 180/0, Jul 11
-
- G3RUH also has provided a table to indicate what the Bahn longititude and
- latitude for AO-13 will be in the upcoming year. Again, this information
- should be considered as the "best guess" and placed in a prominent place
- in your ham shack.
-
- AO-13 Provisional Attitude Schedule 1994-5
- ==========================================
-
- Date [Mon] Blon Blat SA to SA Weeks Notes
- -------------------------------------------------------------------------
- 1994 Jan 31 180 0 -36 35 9
- 1994 Apr 04 240 0 -2 29 14
- 1994 Jul 11 180 0 36 -33 9
- 1994 Sep 12 230 0 0 -26 14 < Up to 132 minute eclipses
- 1994 Dec 19 180 0 -34 33 9 MA 96-107 Oct 22 - Nov 07
- 1995 Feb 20 230 0 12 21 14
- 1995 May 29 180 0 30 -31 8
- 1995 Jul 24 230 0 -10 -22 15 < Up to 132 minute eclipses
- 1995 Nov 06 180 0 -30 34 8 MA 96-103 Sep 05 - Sep 21
- 1996 Jan 01 230 0 9 -- --
- -------------------------------------------------------------------------
- Note: SA stands for "Sun Angle"
-
- Unfortunately, because AO-13's perigee height has decreased from 1500 KM to
- 420 KM, G3RUH is unsure about whether AO-13 will still be in orbit by the
- end of '95 and into early '96. But if AO-13 has not re-entered into the
- earth's atmosphere, the above Bahn longitiude and latitude values will be
- the planned values.
-
- [The AMSAT News Service (ANS) would like to thank G3RUH for this bulletin
- item. G3RUH can be reached at G3RUH @GB7DDX.#22.GBR.EU]
-
- /EX
- SB SAT @ AMSAT $ANS-008.05
- WEEKLY OSCAR STATUS REPORTS
-
- HR AMSAT NEWS SERVICE BULLETIN 008.05 FROM AMSAT HQ
- SILVER SPRING, MD JANUARY 8, 1993
- TO ALL RADIO AMATEURS BT
- BID: $ANS-008.05
-
- Weekly OSCAR Status Reports: 08-JAN-94
-
- AO-13: Current Transponder Operating Schedule:
- L QST *** AO-13 TRANSPONDER SCHEDULE *** 1993 Dec 27-Jan 31
- Mode-B : MA 0 to MA 180 | OFF
- Mode-B : MA 180 to MA 220 |
- Mode-S : MA 220 to MA 230 |<- S transponder; B trsp. is OFF
- Mode-BS : MA 230 to MA 250 | Blon/Blat 240/-5
- Mode-B : MA 250 to MA 256 | OFF
- Omnis : MA 250 to MA 150 | Move to attitude 180/0, 31-Jan-94
- Poor Sun angle and battery testing need maximum OFF time.
- [G3RUH/DB2OS/VK5AGR]
-
- FO-20: The following is the current FO-20 operating schedule:
- From January '94 thru February '94, the analog mode and the
- digital mode will be on alternately for a week at a time.
- ANALOG MODE:
- 12-JAN-94 7:30 -TO- 19-JAN-94 7:50 UTC
- 26-JAN-94 8:20 -TO- 02-FEB-94 6:50 UTC
- 09-FEB-94 7:15 -TO- 16-FEB-94 7:40 UTC
- DIGITAL MODE: Unless otherwise noted above. [JJ1WTK]
-
- AO-16: Operating normally. [WH6I]
-
- LO-19: Operating normally. [WH6I]
-
- KO-23: Up and running. Busy as usual. [WH6I]
-
- The AMSAT NEWS Service (ANS) is looking for volunteers to contribute weekly
- OSCAR status reports. If you have a favorite OSCAR which you work on a
- regular basis and would like to contribute to this bulletin, please send
- your observations to WD0HHU at his CompuServe address of 70524,2272, on
- INTERNET at wd0hhu@amsat.org, or to his local packet BBS in the Denver, CO
- area, WD0HHU @ W0LJF.#NECO.CO.USA.NOAM. Also, if you find that the current
- set of orbital elements are not generating the correct AOS/LOS times at
- your QTH, PLEASE INCLUDE THAT INFORMATION AS WELL. The information you
- provide will be of value to all OSCAR enthusiasts.
-
- /EX
-
- ------------------------------
-
- Date: 10 Jan 94 03:04:32 GMT
- From: news-mail-gateway@ucsd.edu
- Subject: Display Phone for Packet
- To: info-hams@ucsd.edu
-
- I recently got a Northern Telcon "Display Phone" that I am trying to
- hook up to a PK-88. The phone is basically a smart phone with a dumb
- terminal attached, there real cute and have a small footprint. Now for
- the problem: the terminal does not recognize that it is attached to an
- RS232 device. It seems to want to detect the device and switch itself.
- I can access a screen that tells me the serial port is off line, but it
- does not allow a manual toggle like other set up features do.
- Northern-Telcon referred me to a tech who did not even understand that
- the serial port is hardware, not software, he did say he could change
- cards if there blown. :-)
-
- I have the appropriate signals on pins 1-8 and 20, and the PK-88 works
- just fine with my HP-95LX as the terminal, but I would really like to
- get the display phone on line. Any one out there have any ideas, or
- know someone at Northern Telcon who could help?
-
- Thanks and 73.
-
- Bill
-
- _____________________________________________________________________
- Wm. A. Kirsanoff Internet: WAKIRSAN@ananov.remnet.ab.com
- Rockwell International Ham: KD6MCI
- (714) 762-2872
- Alternate Internet: william_a._kirsanoff@ccmail.anatcp.rockwell.com
- ---------------------------------------------------------------------
- Who are you? * I am number 2. * Who is number 1? * You are number 6.
- ---------------------------------------------------------------------
-
- ------------------------------
-
- Date: 10 Jan 1994 03:27:17 GMT
- From: library.ucla.edu!agate!bohm.eecs.berkeley.edu!peter@network.ucsd.edu
- Subject: Morse Code
- To: info-hams@ucsd.edu
-
- Sorry for the dumb question...but does anyone have a copy of
- Morse code in ASCII they could e-mail me or tell me how to
- ftp or finger so I can learn it?
-
- Thanks MUCHO.
-
- --
- Bill Peter |peter@langmuir.eecs.berkeley.edu
- Dept. of Nuclear Physics, Weizmann Institute of Science, Rehovot, ISRAEL
-
- ------------------------------
-
- Date: 10 Jan 1994 02:40:10 GMT
- From: library.ucla.edu!europa.eng.gtefsd.com!howland.reston.ans.net!sol.ctr.columbia.edu!news.cs.columbia.edu!mix-cs!popovich@network.ucsd.edu
- Subject: Phonecalls from 20,000 feet?!...
- To: info-hams@ucsd.edu
-
- > Use the phone in the plane. It is not only against most airline rules to
- > use your own radio equipment on a commercial aircraft, it is unsafe.
- >
- > There is no safe method for you to insure that your equipment is not
- > interfering with the aircraft's communication and navigation equipment.
- >
- > That's why, essentially, it is not allowed.
-
- This is probably all the response that's necessary, however, it is
- just barely possible that the original inquirer may be a pilot, or
- somebody else who's planning to fly up there in a small private plane,
- rather than on an airliner. These generally don't have Airfones,
- although the use of cellular phones from one is still illegal because
- they activate too many different cells on the ground. In this case,
- it's the pilot's decision as to what radios may be used in flight, and
- it might be possible for the original inquirer to check for RFI
- himself, or to ask the pilot about doing so. If no RFI is observed
- (and you're DAMN sure there isn't any, because it's your skin on the
- line), or if the calls are made while flying VFR by pilotage, where no
- other radios may be needed at the time, then the question becomes
- reasonable. Not every flight needs radio navigation, or even radio
- communication. I don't know what such a person would do, unless they
- knew about a particular station in the area that they were flying over
- that had a phone patch available, and had arranged to use it. Does
- anybody have any ideas for this unlikely case?
- -Steve
-
- ------------------------------
-
- Date: Sun, 09 Jan 94 11:32:24
- From: netcomsv!netcomsv!lavc!steven.rosenberg@decwrl.dec.com
- Subject: RAMSEY KITS NOT TOO G
- To: info-hams@ucsd.edu
-
- rohvm1.mah48d@rohmhaas.com (John E. Taylor III) writes:
-
- > I built one of the Ramsey 40-m QRP transmitters--really simple, about half
- > a dozen components. When it didn't work, I figured I'd done something
- > wrong, and would trouble-shoot it when I got the chance. Haven't yet
- > gotten the chance, but it sounds like the problem may not have been me.
- > This discussion thread may provide me incentive to see just what was wrong
- > (oscillator works, but not the final), but also to homebrew rather than
- > buying another Ramsey kit.
-
- YES! That's a better idea. Get one of Doug de Maw's QRP books and start
- collecting the parts. I didn't mention in my previous post about my
- non-working Ramsay 40m receiver that I had previously built three
- projects from the QRP notebook (1st edition) and they all worked great
- -- not to mention provided a ton of satisfaction.
-
- The projects were, the Poor Man's QRP transmitter for 40m, the QRP
- antenna tuner and the 12v, 1 amp power supply -- All working GREAT, with
- great design and really cool surplus enclosures that I built myself. The
- transmitter is housed in a Planters peanut can -- what better for a peanut
- whistle? The power supply sits in the gutted housing of a dead auto
- battery charger -- with the labels changed to protect the ignorant, of
- course!
-
- steven.rosenberg@support.com
-
- KC6FYL
-
- ------------------------------
-
- Date: Sun, 9 Jan 1994 20:21:15 +0000
- From: usc!howland.reston.ans.net!pipex!uknet!demon!g8sjp.demon.co.uk!ip@network.ucsd.edu
- Subject: Repeater database?
- To: info-hams@ucsd.edu
-
- In article <758152694snx@llondel.demon.co.uk> dave@llondel.demon.co.uk writes:
-
- >There have been several cases of remote-site amateur gear being
- >stolen/vandalised in the UK. The first recorded case was the West London
- >repeater some time ago, which vanished without trace until (several years
- >later) they drained the water tower on which the repeater had been sited....
- >it was inside. A few packet nodes have been vandalised in the last year or
- >so, and the Guildford voice repeater was stolen last month.
- >
-
- Dave,
-
- I'd be interested in knowing which repreater this actually refers to, since
- the West London repeaters have always been sited on a hospital!
-
- Maybe the folklore is a bit disturbed. 'WL WAS stolen, and was, in fact, dug
- up in some Berkshire (?) woodland several years afterwards.
-
- --
- -------------------------------------------------------------
- Iain Philipps - InterNet StormTrooper
- Telephone: +44 494 432144
- EMail: ip@g8sjp.demon.co.uk
- On VHF: G8SJP
- On HF: G0RDI
- On Contests: G(W)0RDI/P [JO01KJ and IO82JJ]
- On Vacation: C30DLA
- At Work: N2TLY
- -------------------------------------------------------------
-
- ------------------------------
-
- Date: 9 Jan 1994 16:08:10 -0800
- From: nntp.crl.com!crl.crl.com!not-for-mail@decwrl.dec.com
- Subject: Repeater database?
- To: info-hams@ucsd.edu
-
- Well I find myself sympathetic to both sides, so here is my $0.02,
- though this is getting off the subject of the database per se.
-
- 1) If repeater owners don't reveal link frequencies, then they must be
- prepared to suffer occasional interference. About the best a good ham
- *can* do is listen for a while (on an frequency they might want to use
- simplex), and having heard little, try it out, and see who (or if one)
- complains.
-
- 2) If repeater owners do reveal link frequencies, then they will
- probably suffer from deliberate interference from the *bad* hams, so
- take your pick.
-
- 3) I agree with Bob W. that location of a repeater is secondary to
- coverage information. Describing coverage succinctly is often a
- difficult thing to do. This is especially true in areas like N. CA.
- where you have a lot of mixed valley and mountain terrain. Some
- repeaters I know have very oddly shaped coverage patterns. Location,
- even accurate location, is therefore of limited help in determining
- coverage in many locations.
-
- 4) Any amount of information in a query-able database is better than
- nothing.
-
-
- --
- matthew rapaport Philosopher/Programmer at large KD6KVH
- CIS: 70271,255 Internet: mjr@crl.com
-
- ------------------------------
-
- Date: 9 Jan 1994 22:49:58 -0500
- From: bounce-back@uunet.uu.net
- Subject: RFD: sci.geo.satnav
- To: info-hams@ucsd.edu
-
- REQUEST FOR DISCUSSION: SCI.GEO.SATNAV
-
- Title: SCI.GEO.SATNAV
-
- This will be an unmoderated newsgroup.
-
- SCI.GEO.SATNAV was chosen because the focus of this group is
- on navigation. The SCI.SPACE hierarchy deals with various
- aspects of space exploration and use, but this newsgroup
- deals mostly with terrestrial applications. The fact that
- the space segment is in space is almost incidental to the
- focus of the newsgroup.
-
- Charter: SCI.GEO.SATNAV will allow a centralized location
- for discussion of global navigation satellite systems
- (GNSS). The charter specifically includes the US Global
- Positioning System (GPS) and Russian GLONASS, but is also
- open to discussion of other existing and future satellite
- positioning systems.
-
- Some topics that fall under this newsgroup charter are:
- * Technical aspects of GNSS operation.
- * User experiences in the use of GNSS.
- * Information regarding GNSS products.
- * Discussion of GNSS policy (such as GPS
- selective availability).
- * Extensions to basic GNSS technology, such as
- differential GPS and pseudolites.
- * Navigational uses of satellite systems whose primary
- purpose is not navigation, such as a communication
- satellite net. (IRIDIUM, etc.)
-
- Examples of topics that would not fall under the group
- charter are:
- * Other satellite systems such as communications and
- intelligence gathering, except for navigational uses of
- such systems.
- * Discussion of space policy in general.
- * Discussion of areas that may use GNSS, such as
- surveying, sailing, or aeronautics, except as they
- directly relate to use of GNSS.
-
- GPS, in particular, has turned out to be a technology with a
- great deal of synergism with many fields. GPS is used, not
- only for military positioning which was the original
- purpose, but in applications as diverse as entomology and
- film making. A major intent of this newsgroup is to share
- the uses to which GNSS technology is being put, thus
- inspiring even more innovative uses.
-
- While part of the SCI.GEO hierarchy, this newsgroup does not
- exclude non-terrestrial uses of satellite navigation. For example, use
- of GPS to determine space vehicle position is within the charter.
-
- This group is also intended to function as a resource for
- newcomers, who can post their questions and receive help
- from others who have passed that way before.
-
- Rationale: There is no single newsgroup where information
- on GPS and other satellite navigation systems can be found.
- Questions are often posted in newsgroups such as
- sci.electronics, rec.aviation, and sci.aeronautics. To
- address this lack, the mailing list RGPS DigestS was started
- about a year ago, and now has over 400 subscribers.
-
- Recently we attempted to convert GPS Digest from a moderated
- weekly newsletter to an unmoderated reflector. Submissions,
- which had been running at 2-3 per week, immediately picked
- up to 15 the first day. Our resources were overloaded, and
- the Digest is back to the original format. Many readers
- indicated the real-time response was helpful and suggested
- the formation of a newsgroup.
-
- The RFD and CFV will be posted to the GPS Digest mailing
- list as well as Usenet newsgroups. Only those readers with
- access to Usenet should cast votes (for or against)
- formation of the newsgroup.
- --
- Andy Arkusinski arkusinski_andy@si.com
- Ken Jongsma jongsma_ken@si.com
-
- ------------------------------
-
- Date: Fri, 7 Jan 1994 19:25:21 GMT
- From: sdd.hp.com!hpscit.sc.hp.com!hplextra!hpfcso!hplvec!tcline@network.ucsd.edu
- Subject: Superpressure balloon info?
- To: info-hams@ucsd.edu
-
- > In rec.radio.amateur.misc, norton@joker.optics.rochester.edu (Scott Norton) writes:
- >
- > Does anyone have any info on the superpressure balloon that was launched
- > from Utah? There was a post about it a week ago and it was to have been
- > launched today.
- >
- > Thanx!
- > PS. Could someone e-mail me info as well as posting it?
- >
- > Scott Norton
- > norton@joker.optics.rochester.edu
- > N2WQU
-
-
- I am a member of the Edge of Space Sciences balloon group in Denver, CO.
-
- Bill Brown WB8ELK and the payload was in Denver on Tuesday, Jan-4-94.
- He said the launch was scheduled for 8:00 am MST on Thursday, Jan-6-84
- (delayed from the 10:00 am MST on Jan-5-94 mentioned in the article).
-
- Today is Friday. I haven't heard any more. I would not be surprised if
- the launch has been delayed again due to equipment or weather.
-
- 73
-
- ----
- Ted Cline, N0RQV Home: 3202 Spruce Drive
- ted_cline@hpisla.lvld.hp.com Fort Collins, CO 80526-1044
- Day: (303) 679-2352 (303) 493-1136
-
- ------------------------------
-
- Date: Sun, 9 Jan 1994 19:02:54 GMT
- From: usc!howland.reston.ans.net!darwin.sura.net!perot.mtsu.edu!raider!theporch!jackatak!root@network.ucsd.edu
- Subject: Vanity Callsign Notice of Propsed Rulemaking (PR93-305)
- To: info-hams@ucsd.edu
-
- gdm@eieio.ualr.edu (G. Douglas Mauldin) writes:
-
- [.... much other "stuff" deleted...]
-
- > and my trying to get, say, K5EE, the shortest (in CW)
- > callsign in the United States.
-
- Pardon the flame-thrower.... but seems to me, Doug, EXTRA class
- callsign and all that, that you ought to know ur cw well enuf to know
- "N" is shorter than "K", and so is "A"... so AE5E and NE5E and N5EE
- are *ALL* shorter than K5EE or the other permutations...
-
- and we thought Extra Class was a safe haven from all that... ;^)
- Jack, W4PPT/Mobile (75M SSB 2-letter WAS #1657 -- all from the mobile! ;^)
-
- +--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--+
- | Jack GF Hill |Voice: (615) 459-2636 - Ham Call: W4PPT |
- | P. O. Box 1685 |Modem: (615) 377-5980 - Bicycling and SCUBA Diving |
- | Brentwood, TN 37024|Fax: (615) 459-0038 - Life Member - ARRL |
- | root@jackatak.raider.net - "Plus ca change, plus c'est la meme chose" |
- +--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--*--+
-
- ------------------------------
-
- End of Info-Hams Digest V94 #18
- ******************************
-