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Total 32 documents matching your query.

21. [AMPS] High IMD Drivers (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Tue, 1 Sep 1998 18:14:02 +1000
Has anybody built or played with high IMD solid state amplifiers? There is a system called " Feedforward" which is well explained in "Single Sideband Systems & Circuits" But i would like to know if a
/archives//html/Amps/1998-09/msg00002.html (8,297 bytes)

22. [AMPS] Feed Forward Amplifiers (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Wed, 2 Sep 1998 18:50:03 +1000
Thanks to all who replied, obviously there are some limitations for practical HF implementation. I think i will stick to a tube final with a low plate voltage/low drive for improved imd performance.
/archives//html/Amps/1998-09/msg00026.html (6,655 bytes)

23. [AMPS] Dahl/Murata Plate Block Capacitor (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Wed, 2 Sep 1998 19:06:17 +1000
I was looking at the Peter Dahl Webpage for capacitors, he has an interesting plate blocker, Murata @2700pf 30kv, has anybody have rf current ratings for this Cap, it seems like a bargain at 25 bucks
/archives//html/Amps/1998-09/msg00027.html (6,752 bytes)

24. [AMPS] J series tetrodes + Improvement in IMD (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Mon, 14 Sep 1998 08:41:05 +1000
Eimac and Svetlana, has J series for their tetrodes, from the the data sheets it claims an imrpvement in 3rd order imd, does anyone know how much the 3rd order IMD is improved over the conventional b
/archives//html/Amps/1998-09/msg00167.html (7,042 bytes)

25. [AMPS] Hi Pot Transformer Source (score: 1)
Author: bearl@ozemail.com.au (cd)
Date: Sun, 27 Sep 1998 12:58:14 +1000
Those of you looking to build a high pot tester looking for a transformer source, try neon sign manufacturers or traders. They have quite of few cheap transformers imported from the huge far east neo
/archives//html/Amps/1998-09/msg00277.html (6,948 bytes)

26. [AMPS] YC156 (score: 1)
Author: bearl@ozemail.com.au (cd)
Date: Mon, 28 Sep 1998 20:03:45 +1000
I cant see this tube listed in Eimac/ Svetlana list, is it still manufactured? Is there a data sheet on the web? What roughly is the price this tube? Thanks Craig -- FAQ on WWW: http://www.contesting
/archives//html/Amps/1998-09/msg00311.html (6,559 bytes)

27. [AMPS] 3rd order IMD driver/final (score: 1)
Author: bearl@ozemail.com.au (cd)
Date: Wed, 30 Sep 1998 18:45:30 +1000
If you have a transceiver with a 3rd transmitter IMD -25db below pep, and the amplifiers third order imd is -40db, what is the final 3rd imd figure for the combined transceiver and linear? Secondly i
/archives//html/Amps/1998-09/msg00331.html (7,481 bytes)

28. [AMPS] mobile 3cx3000s (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Tue, 25 Aug 1998 20:29:59 +1000
For Students of QRO please checkout www.geocities.com/researchtriangle/thinktank/1855/ www.conninc.com-davemade-firdemon.gif I thinks these blokes might have us hams beat in the mobile qro stakes, I
/archives//html/Amps/1998-08/msg00198.html (7,202 bytes)

29. [AMPS] mobile 3cx3000s corrected (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Tue, 25 Aug 1998 20:40:10 +1000
Sorry screwed up the site address, please try these www.geocities.com/researchtriangle/thinktank/1855/train_sub_1/ www.conninc.com/davemade/ -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submi
/archives//html/Amps/1998-08/msg00199.html (6,609 bytes)

30. [AMPS] Mobile QRO " Train built Linear Amplifiers " (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Tue, 25 Aug 1998 20:56:36 +1000
This is a multi-part message in MIME format. --=_NextPart_000_0009_01BDD06A.D956D820 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit http://www.geocities.com/ResearchTr
/archives//html/Amps/1998-08/msg00200.html (7,491 bytes)

31. [AMPS] mobile 3cx3000s (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Wed, 26 Aug 1998 18:30:12 +1000
I cant understabd the problem with the url, it seems to have some problems, but seems to load okay when loaded from the favourites folder. It must be case sensitive. We are not advocating breaking th
/archives//html/Amps/1998-08/msg00213.html (7,567 bytes)

32. [AMPS] Practical load tune indicators (score: 1)
Author: bearl@ozemail.com.au (craig)
Date: Sat, 20 Jun 1998 21:08:02 +1000
Has anyone played around with the load and tune circuits in "Single Sideband Engineering" I would like try to to implament these in an AB1 amp. Craig -- FAQ on WWW: http://www.contesting.com/ampfaq.h
/archives//html/Amps/1998-06/msg00211.html (6,661 bytes)

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