Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Linear\s+Amps\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Linear\s+Amps\s*$/: 65 ]

Total 65 documents matching your query.

21. [AMPS] linear amps (score: 1): Author: Eric Moore" <emoore@windemullerelectric.com (Eric Moore); Date: Tue, 30 Jan 2001 10:49:33 -0500; Are there any other source for schematics on the web, other than the MFJ site (which only has the 811A based amplifier schematics as far as I can tell)? I just want to study some other circuits as a; /archives//html/Amps/2001-01/msg00712.html (8,779 bytes)
22. [AMPS] linear amps (score: 1): Author: k2xx@swva.net (Joe Giacobello, K2XX); Date: Tue, 30 Jan 2001 11:50:21 -0500; Collins also recommended that a specific length of feedline should be used between the exciter and the 30S1 input. I have ignored this warning with no ill effects. The 30S1 uses a 4CX1000A in the fin; /archives//html/Amps/2001-01/msg00718.html (9,305 bytes)
23. [AMPS] linear amps (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Tue, 30 Jan 2001 11:52:55 -0500; If you do that, the amp will be like a Collins 811 amp and oscillate on 21 and 28 MHz It would be my advice to leave well enough alone, and NOT take misguided advice. And if so what kind of provisio; /archives//html/Amps/2001-01/msg00719.html (9,154 bytes)
24. [AMPS] linear amps (score: 1): Author: 2@vc.net (measures); Date: Tue, 30 Jan 2001 09:39:35 -0800; There is no such thing. All resistors have inductance. The 100-ohm resistor we use in our parasitic suppressor retrofit kits has c. 11nH. end - Rich..., 805.386.3734, www.vcnet.com/measures. end --; /archives//html/Amps/2001-01/msg00722.html (9,142 bytes)
25. [AMPS] linear amps (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Tue, 30 Jan 2001 13:38:26 -0500; I've always been puzzled by that recommendation, since unlike the 30L1...the 30S1 is stable and clean. I've read some gibberish about phase shift, but when I look at line lengths and network phase s; /archives//html/Amps/2001-01/msg00726.html (9,142 bytes)
26. [AMPS] linear amps (score: 1): Author: i4jmy@iol.it (Maurizio Panicara); Date: Tue, 30 Jan 2001 20:36:18 +0100; Hi Tom, if I remember correctly, the inherent feedthrough capacitance for a 4cx1000 in a common grid configuration is less than 0.01 pF, formerly 0.00 pf. In my experience the 4cx1000 stability probl; /archives//html/Amps/2001-01/msg00732.html (10,755 bytes)
27. [AMPS] linear amps (score: 1): Author: w1nr@eecorp.com (Mike McCarthy, W1NR); Date: Tue, 30 Jan 2001 15:40:26 -0500; Here's a bunch... http://www.arrl.org:80/tis/info/amplifir.html Mike, W1NR Are there any other source for schematics on the web, other than the MFJ site (which only has the 811A based amplifier schem; /archives//html/Amps/2001-01/msg00733.html (8,407 bytes)
28. [AMPS] linear amps (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Tue, 30 Jan 2001 17:37:09 -0500; Hi Mauri, We both agree that tetrodes must have the screen properly bypassed and grounded for stability. I think anyone with a good understanding for how amplifiers work would agree with that. The 30; /archives//html/Amps/2001-01/msg00739.html (10,051 bytes)
29. [AMPS] linear amps (score: 1): Author: n2ckh@cybercomm.net (Steve Hajducek); Date: Tue, 30 Jan 2001 17:37:56 -0400; Hi Eric, You can download the schematics for my Collins 204F-1 at my web site to study. It is a 2 channel 3 stage LPA using an 6LC6 into a pair of 6146 with the final stage being a pair of 4CX1000A t; /archives//html/Amps/2001-01/msg00740.html (9,051 bytes)
30. [AMPS] linear amps (score: 1): Author: W8JI@contesting.com (Tom Rauch); Date: Tue, 30 Jan 2001 19:05:20 -0500; I assume they are the same value and are really carbon comps. That might have worked back when tubes came from one or two vendors, but I'm not so sure it is reliable now. You can check the neutraliza; /archives//html/Amps/2001-01/msg00744.html (8,743 bytes)
31. Re: [Amps] Linear Amps (score: 1): Author: "Richard Schmuke" <rdj@wildblue.net>; Date: Mon, 1 Dec 2008 12:22:36 -0600; I must agree with both Chas, K5DAM and Eddy, VE3CUI. I love to make things but after settling down from retirement and cancer. I find my mind is not quite what it was 40 years ago, don?t know if its; /archives//html/Amps/2008-12/msg00016.html (8,049 bytes)
32. Re: [Amps] Linear Amps (score: 1): Author: "EP Swynar" <gswynar@durham.net>; Date: Mon, 1 Dec 2008 13:58:33 -0500; "...I keep telling myself I will complete one more small one, have most of the parts ready." ** Hi Rich, I was "...mentally musing" in an off-site e-mail with another Ham about the fact that Ham Radi; /archives//html/Amps/2008-12/msg00018.html (8,825 bytes)
33. Re: [Amps] Linear Amps (score: 1): Author: "Richard Schmuke" <rdj@wildblue.net>; Date: Mon, 1 Dec 2008 14:25:30 -0600; Eddy I sure do remember them. The "elmer" that taught my novice class. W0FF, told us if you build one by Bill Orr's book it will work. Now you hear the "EX-SPURTs"** bad mouthing him. The small amp I; /archives//html/Amps/2008-12/msg00019.html (9,809 bytes)
34. Re: [Amps] Linear Amps (score: 1): Author: Jerry K <w5kp@hughes.net>; Date: Mon, 01 Dec 2008 15:09:45 -0600; Anybody know where this series of articles might be available on the web or in reprint form? Tnx Jerry W5KP _______________________________________________ Amps mailing list Amps@contesting.com http:; /archives//html/Amps/2008-12/msg00020.html (7,309 bytes)
35. Re: [Amps] Linear Amps (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Mon, 01 Dec 2008 14:35:26 -0800; Also, do a Google search for KK5DR. He has a really good write-up on amp building. I was so impressed that I made a hard copy to make notes in the margins. Bob W6TR -- Original Message -- From: "Jerr; /archives//html/Amps/2008-12/msg00022.html (8,431 bytes)
36. Re: [Amps] Linear Amps (score: 1): Author: "EP Swynar" <gswynar@durham.net>; Date: Tue, 2 Dec 2008 09:12:36 -0500; "...I have most copies of HR. Do you know which editions? I can scan it and make it available..." ** Good Morning Dave, I think that'd be a superlative idea...! For your benefit -- as well as for tho; /archives//html/Amps/2008-12/msg00033.html (8,176 bytes)
37. Re: [Amps] Linear Amps (score: 1): Author: peter.chadwick@Zarlink.Com; Date: Tue, 2 Dec 2008 14:21:24 +0000; Eimac aslo published the whole thing as a 20 page application note. That's amateur service newsletter AS53 of 1979, entitled 'design considerations for linear amplifiers'so you might be able to find; /archives//html/Amps/2008-12/msg00034.html (8,367 bytes)
38. Re: [Amps] Linear Amps (score: 1): Author: Jerry K <w5kp@hughes.net>; Date: Tue, 02 Dec 2008 08:36:10 -0600; Bought this archive set of the entire HR run last night from the auction place, Item 130272437380. Paid a little extra for the two-DVD version because of the claimed 300 dpi resolution and searchable; /archives//html/Amps/2008-12/msg00035.html (8,937 bytes)
39. Re: [Amps] Linear Amps (score: 1): Author: "kenw2dtc" <kenw2dtc@comcast.net>; Date: Tue, 2 Dec 2008 10:52:36 -0500; I'm getting old. Years ago a Radio Amateur could get a message ending with "Cheers" or "73", but today we have to get: 73, Ken W2DTC _______________________________________________ Amps mailing list; /archives//html/Amps/2008-12/msg00037.html (8,503 bytes)
40. Re: [Amps] Linear Amps (score: 1): Author: "Tom Haavisto" <kamham69@gmail.com>; Date: Tue, 2 Dec 2008 14:01:28 -0500; I find in interesting how folks who cannot "roll their own amp" are not real hams. I remember when the phrase was "folks who cannot roll their own rig are not real hams". And yet, 30 years later, I; /archives//html/Amps/2008-12/msg00043.html (9,504 bytes)

Current List: 21 - 40
Page: [1] [2] [3] [4]