- 81. No subject (score: 1)
- Author: jtml@lanl.gov (John Lyles)
- Date: Tue, 31 Mar 1998 12:05:15 -0700
- To KM1H and all, I'm not knocking the Measurement 59! I have one at home, and we have 3 working units at work. My boss wanted me to toss them out a month ago, so I shoved them deeper in the cabinet o
- /archives//html/Amps/1998-03/msg00498.html (10,599 bytes)
- 82. No subject (score: 1)
- Author: w5hvv@aeneas.net (Roderick M. Fitz-Randolph)
- Date: Mon, 2 Feb 1998 21:20:09 -0600
- Looking for a Stancor 26C80 filter choke or equivalent. It is rated at 0.5 Henries, 300 ma., and 30 ohms. If anyone has one or more of these jobberdoes and are willing to relinquish it/them, please l
- /archives//html/Amps/1998-02/msg00004.html (7,354 bytes)
- 83. No subject (score: 1)
- Author: jtml@lanl.gov (John Lyles)
- Date: Tue, 10 Feb 1998 12:09:29 -0700
- KQ4OO asked: Unfortunately, I cannot even remember who bought out who in Germany now. I suspect that someone over there might know. The last address I had for AEG was: AEG Aktiengesellschaft Technisc
- /archives//html/Amps/1998-02/msg00058.html (7,335 bytes)
- 84. No subject (score: 1)
- Author: jtml@lanl.gov (John Lyles)
- Date: Fri, 27 Feb 1998 10:00:39 -0700
- I've noticed that also, maybe everybody is contesting. Seriously, I have been reading with interest all the comments on various amplifier makes, but don't have much to say about these 'peanut whistle
- /archives//html/Amps/1998-02/msg00151.html (7,647 bytes)
- 85. No subject (score: 1)
- Author: w5hvv@aeneas.net (Roderick M. Fitz-Randolph)
- Date: Thu, 4 Dec 1997 18:46:37 -0600
- _________________________________________________________________________ Whooops! I leapt before I had thoroughly digested! My apologies, Steve! Rod, N5HV w5hvv@aeneas.net -- FAQ on WWW: http://www
- /archives//html/Amps/1997-12/msg00079.html (7,512 bytes)
- 86. No subject (score: 1)
- Author: lars.harlin@pocab.se (Lars Harlin)
- Date: Thu, 11 Dec 1997 18:03:46 +0100
- Hi all, Seems that the subject "parasitics" is endless... Ofcourse you can put as much hypotetical theories as ever into that tiny little choke, but my general advice is: Dont try to fix what already
- /archives//html/Amps/1997-12/msg00218.html (8,093 bytes)
- 87. No subject (score: 1)
- Author: Peter.Chadwick@gpsemi.com (Peter Chadwick)
- Date: Mon, 22 Dec 1997 09:15:51 -0000
- Rich, Are you suggesting that things have changed, and that there is such a thing as a free lunch? I'd sooner believe in a perpetual motion machine! If you call me a cynic, you may be right. But rem
- /archives//html/Amps/1997-12/msg00339.html (7,049 bytes)
- 88. No subject (score: 1)
- Author: jtml@lanl.gov (John Lyles)
- Date: Mon, 3 Nov 1997 13:14:56 -0700
- Quote from Mclean Engineering (blower) catalog: "for 50 Hz operation where the blower speed and air output is reduced by approximately 16%". Also, cheap transformers definitely use less iron, and sma
- /archives//html/Amps/1997-11/msg00026.html (7,722 bytes)
- 89. No subject (score: 1)
- Author: Peter.Chadwick@gpsemi.com (Peter Chadwick)
- Date: Wed, 19 Nov 1997 10:59:27 -0000
- 400W There are those who argue that if you can power the amp from a UK standard 230 volt 13 Amp outlet ( which may well be able to give up to 20Amps for short periods), it's legal! 73 Peter G3RZP --
- /archives//html/Amps/1997-11/msg00264.html (7,028 bytes)
- 90. No subject (score: 1)
- Author: k4gf@worldnet.att.net (james fisher)
- Date: Thu, 09 Oct 97 19:28:44 PDT
- Oct, 1997, from K4GF: My winter project this year will be to up-date and rebuild an old amp using a pair of 811-A tubes. Of several ways to limit the available 100 watts of drive I would like to simp
- /archives//html/Amps/1997-10/msg00056.html (6,989 bytes)
- 91. No subject (score: 1)
- Author: w9ja@contesting.com (W9JA Paul Hellenberg)
- Date: Tue, 30 Sep 1997 22:30:51 -0500
- Hello All I am considering a new version of AMP that would use a romote RF Deck and a operating monitor box. I would like to be able to tune for the operating position. I am thinking about using step
- /archives//html/Amps/1997-09/msg00002.html (7,175 bytes)
- 92. No subject (score: 1)
- Author: tomlewis@earthlink.net (Tom Lewis)
- Date: Mon, 01 Sep 1997 22:06:58 +0000
- Anyone interested in selling or trading an SB-220 amp. I'm willing to purchace at a fair price or have HF-VHF-VHF HT to trade. Tom -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: am
- /archives//html/Amps/1997-09/msg00024.html (6,889 bytes)
- 93. No subject (score: 1)
- Author: tomlewis@earthlink.net (Tom Lewis)
- Date: Mon, 01 Sep 1997 22:14:29 +0000
- Regarding the SB-200 Amp. I'm seeking information with regards to upgrading the SB-200 to work with the Yaesu FT-900CAT. A relay circuit I understand? Also a mod to add a standby circuit to the amp.
- /archives//html/Amps/1997-09/msg00025.html (7,085 bytes)
- 94. No subject (score: 1)
- Author: Peter.Chadwick@gpsemi.com (Peter Chadwick)
- Date: Wed, 3 Sep 1997 16:49:31 +0100
- Rich, bit Ah, but 'Recognized' by whom? 73 Peter G3RZP -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Probl
- /archives//html/Amps/1997-09/msg00050.html (7,220 bytes)
- 95. No subject (score: 1)
- Author: Peter.Chadwick@gpsemi.com (Peter Chadwick)
- Date: Thu, 4 Sep 1997 09:03:19 +0100
- Tom asks In the same way as ra is for a pentode - from delta Vc over delta Ic. I gather that's the way Spice does it as well. 73 Peter G3RZP -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submi
- /archives//html/Amps/1997-09/msg00075.html (7,247 bytes)
- 96. No subject (score: 1)
- Author: w9ja@contesting.com (W9JA Paul Hellenberg)
- Date: Fri, 08 Aug 1997 10:18:22 -0500
- I am looking for Amidon Assc Phone number can anyone Help ?? Paul W9JA es KS9K Paul J Hellenberg W9JA ex KS9K Tru Line Lithographing Inc. PO 565 7900 Durand Av Sturtevant Wi. 53177-0565 414 554 7300
- /archives//html/Amps/1997-08/msg00078.html (6,834 bytes)
- 97. No subject (score: 1)
- Author: n4kg@juno.com (T. A. Russell)
- Date: Fri, 8 Aug 1997 21:53:48 -0600
- set nomail -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http:
- /archives//html/Amps/1997-08/msg00085.html (6,494 bytes)
- 98. No subject (score: 1)
- Author: Peter.Chadwick@gpsemi.com (Peter Chadwick)
- Date: Mon, 16 Jun 1997 14:49:00 +0100
- Rich comments;- a Then my spectrum analyser is a liar. I get better linearity in AB2 from the 4-250s than in AB1 - probably because of the IMD cancellation with grid current, as stated by Bruene, and
- /archives//html/Amps/1997-06/msg00232.html (9,458 bytes)
- 99. No subject (score: 1)
- Author: Peter.Chadwick@gpsemi.com (Peter Chadwick)
- Date: Tue, 17 Jun 1997 09:32:00 +0100
- Joe, KM1P asks: apart I'd say 'it all depends'. If you want to evaluate your entire SYSTEM under two tone test conditions (and I'd say that's a useful, but not an infallible guide), then that's a goo
- /archives//html/Amps/1997-06/msg00242.html (10,215 bytes)
- 100. No subject (score: 1)
- Author: Peter.Chadwick@gpsemi.com (Peter Chadwick)
- Date: Tue, 17 Jun 1997 13:28:00 +0100
- Tom said in respect of noise testing: The original paper was in Marconi Instrumentation, sometime in 'the early 70's. Whether or not there's a library that has them, I don't know. Marconi Instrumenta
- /archives//html/Amps/1997-06/msg00244.html (10,343 bytes)
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