- 21. [TenTec] Radio Shack 25 amp switching supply? (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Mon Mar 10 16:26:17 2003
- Not to mention that any device CAN be made nearly completely free of emissions...by building a gaussian surface around it. Sure, you have to bond every panel to each adjacent panel, but it can be don
- /archives//html/TenTec/2003-03/msg00419.html (15,117 bytes)
- 22. [TenTec] Radio Shack 25 amp switching supply? (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Mon Mar 10 18:37:28 2003
- SHEILDING! copper flashing, solder, etc. -- Scott Rosenfeld ARS N7JI 541-684-9970 Eugene, OR Land o' much rain If you find me on the air, I'm probably in my car ham@w3eax.umd.edu http://w3eax.umd.edu
- /archives//html/TenTec/2003-03/msg00438.html (16,667 bytes)
- 23. [TenTec] Radio Shack 25 amp switching supply? (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Mon Mar 10 19:33:13 2003
- Remember, S9 is 50uV at the antenna input, or about 50 picowatts at 50 ohms. And that's for S9. A few picowatts is enough to make a very audible signal. (and that's not much power!!!) -- Scott Rosenf
- /archives//html/TenTec/2003-03/msg00444.html (9,013 bytes)
- 24. [TenTec] Re: Radio Shack 25 amp switching supply? (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Mon Mar 10 23:26:17 2003
- I've had both - they're close but not identical. -- Scott Rosenfeld ARS N7JI 541-684-9970 Eugene, OR Land o' much rain If you find me on the air, I'm probably in my car ham@w3eax.umd.edu http://w3eax
- /archives//html/TenTec/2003-03/msg00466.html (7,965 bytes)
- 25. [TenTec] Sounds like a PM-2 to me, too (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Mon Feb 3 22:51:37 2003
- OMG, those radios were SO awful. I bought one at a hamfest when I was 18 - and even with test equipment and youthful exuberance, along with manuals, I never even got close to getting that thing worki
- /archives//html/TenTec/2003-02/msg00148.html (10,744 bytes)
- 26. [TenTec] FS: Stuff (CW, QRP, VHF, tuners, lots more goodies) (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Tue Feb 4 03:03:04 2003
- Hi everyone - the shack clear-out (aka "garage reclamation project") continues. Please, if you're interested in something, and the price doesn't seem right, let me know - trades are welcome if I'm in
- /archives//html/TenTec/2003-02/msg00153.html (10,486 bytes)
- 27. [TenTec] Orion and remember Atlas Radio? (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Tue Feb 4 16:37:02 2003
- Remember all of the people who put money into the "new" Atlas Radio? Remember when the "new" Atlas radio folded, leaving possibly hundreds of people without radios OR their funds? I would suspect tha
- /archives//html/TenTec/2003-02/msg00213.html (12,343 bytes)
- 28. [TenTec] Low power DRAIN as well as low output... (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Mon Feb 10 12:05:34 2003
- Hi everyone. The rule of thumb is that maximum transmitter efficiency is achieved at or near maximum output power. Why? You'll remember that amplifiers, be they tube or solid state, need to be biased
- /archives//html/TenTec/2003-02/msg00420.html (8,830 bytes)
- 29. [TenTec] FYBO rules (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Fri Feb 21 17:04:56 2003
- Looking for an indoor/outdoor QRP contest? FYBO! This weekend! http://www.extremezone.com/~nk7m/fybo2003.htm -- Scott Rosenfeld ARS N7JI 541-684-9970 Eugene, OR Land o' much rain If you find me on th
- /archives//html/TenTec/2003-02/msg00816.html (6,555 bytes)
- 30. [TenTec] A/B testing of radios (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Tue, 7 Jan 2003 13:54:17 -0500 (EST)
- I used to spend hours upon hours doing A/B testing. Conclusion? Unless you have a signal generator producing a stable signal of known frequency and amplitude, fuggetaboutit. Fortunately, I DO have a
- /archives//html/TenTec/2003-01/msg00118.html (7,496 bytes)
- 31. [TenTec] P.S. on A/B testing (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Tue, 7 Jan 2003 15:37:31 -0500 (EST)
- I didn't mean to poopoo A/B testing altogether. As I said, I've done probably hundreds of hours of it, listening for rx and audio qualities, MDS, ability to receive despite horrific conditions, etc.
- /archives//html/TenTec/2003-01/msg00124.html (7,511 bytes)
- 32. [TenTec] Rare TenTec Keyer? (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Tue, 7 Jan 2003 23:26:50 -0500 (EST)
- I swear I used to have one of them. Oh well, pretty sure I no longer do. -- Scott Rosenfeld ARS N7JI 541-684-9970 Eugene, OR Land o' much rain If you find me on the air, I'm probably in my car ham@w3
- /archives//html/TenTec/2003-01/msg00141.html (8,013 bytes)
- 33. [TenTec] OMNI V (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Sun, 12 Jan 2003 17:54:15 -0500 (EST)
- Receiver chain-wise, "yes until they implemented IF DSP filtering." For a completely analog IF chain, it was/is superb. -- Scott Rosenfeld ARS N7JI 541-684-9970 Eugene, OR Land o' much rain If you fi
- /archives//html/TenTec/2003-01/msg00280.html (8,077 bytes)
- 34. [TenTec] Omni V (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Sun, 12 Jan 2003 23:43:34 -0500 (EST)
- I've had a Corsair II and an OMNI V. I honestly didn't notice any difference between the audio generated by the two. And the OMNI has CPU control which allows for dual VFOs, jumping around the band,
- /archives//html/TenTec/2003-01/msg00291.html (8,725 bytes)
- 35. [TenTec] Truth in Lending!! (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Mon, 13 Jan 2003 10:09:19 -0500 (EST)
- I suspect that the ARRL would test the equipment anyway as an uninvolved 3rd party. They've been doing that for many years, and I for one am happy about it since I can evaluate radios from different
- /archives//html/TenTec/2003-01/msg00298.html (11,998 bytes)
- 36. [TenTec] FS: Ten-Tec 937 11A power supply (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Sat Jan 25 23:35:36 2003
- For sale, one Ten-Tec model 937 power supply. Rated 12VDC @ 11A (50% duty cycle) or 7A (continuous). It matches the Scout 555 and Argo 556 rigs (low profile, black case). Great condition. $89 new, as
- /archives//html/TenTec/2003-01/msg00563.html (6,735 bytes)
- 37. [TenTec] FS: Ten-Tec model 937 power supply (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Wed Jan 29 21:04:48 2003
- Hi all- the first post netted two people who wanted it then didn't, so it's for sale (still). Near new condition Ten-Tec model 937 power supply, black, matches Scout & Argo. 11 amps at 50% duty cycle
- /archives//html/TenTec/2003-01/msg00668.html (6,865 bytes)
- 38. [TenTec] Ten-Tec and the dealers (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Fri Jan 31 11:42:09 2003
- But then the Y-I-K call centers would have to be in Japan - and the time differential alone would kill their US sales :) -- Scott Rosenfeld ARS N7JI 541-684-9970 Eugene, OR Land o' much rain If you f
- /archives//html/TenTec/2003-01/msg00734.html (9,057 bytes)
- 39. [TenTec] Sell - Ten-Tec model 288 filter (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Mon, 28 Oct 2002 23:18:30 -0500 (EST)
- For sale - one model 288 SSB filter. Excellent condition, $70 + $4 shipping. Thanks, SCott N7JI -- Scott Rosenfeld ARS N7JI 541-684-9970 Eugene, OR Land o' much rain If you find me on the air, I'm pr
- /archives//html/TenTec/2002-10/msg00577.html (8,979 bytes)
- 40. [TenTec] re: 6m xverter (score: 1)
- Author: ham@w3eax.umd.edu (Scott Rosenfeld [N7JI])
- Date: Sat, 7 Sep 2002 15:31:09 -0400 (EDT)
- During the 1994-97 Es seasons, I worked many, many Qs with the 8 watts output but the TT 1208 6m xverter. I was using mine with an OMNI V full of filters - a great combo. I at one point had a rig int
- /archives//html/TenTec/2002-09/msg00160.html (7,438 bytes)
This search system is powered by
Namazu