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41. Re: [Amps] GS35B Needed (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Wed, 29 Dec 2010 19:04:27 -0500; I had a look at the parameters of both the GI39b and GS35b and altho close I think I will stick with the GS version , I dont want to introduce another variable into the design , there is ALOT of docu; /archives//html/Amps/2010-12/msg00409.html (9,741 bytes)
42. Re: [Amps] GS35B Needed.. (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Wed, 29 Dec 2010 19:51:42 -0500; yes trying to avoid the "make it work" scenario for the few dollar difference I would go with the original proven design , I am glad to see more vendors selling the tubes , the original I had came fr; /archives//html/Amps/2010-12/msg00411.html (7,898 bytes)
43. Re: [Amps] GigaVac GH3 Vacuum Relays (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Fri, 7 Jan 2011 13:14:40 -0500; That has always been a pet peve of mine , Hell I could sell them for $5 if I didnt have any LOL ......................................................................................................; /archives//html/Amps/2011-01/msg00066.html (8,177 bytes)
44. [Amps] Transformer adivice (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Wed, 12 Jan 2011 22:53:31 -0500; OK Guys , I need some advice, I have my main power supply built and is operating quite nicely , BUT the transformer is an old Hammond 779 and it only has a 110 primary , weighing in at 87 lbs ,it is; /archives//html/Amps/2011-01/msg00132.html (9,575 bytes)
45. Re: [Amps] Transformer-LESS advice (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Fri, 14 Jan 2011 20:51:31 -0500; you may have a rough time reaching Tim http://www.qcwa.org/w9qq-sk.htm he is a SK ...................................................................................................... 73 VE3DV , Dav; /archives//html/Amps/2011-01/msg00146.html (7,539 bytes)
46. Re: [Amps] Transformer advice (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Thu, 20 Jan 2011 16:05:20 -0500; Thanks to all that helped out , either with offers or advice , Carl suggested I try Heyboer and after a few days going back and forth with Phil and Alden we worked out a deal on a custom wind , settl; /archives//html/Amps/2011-01/msg00204.html (7,819 bytes)
47. Re: [Amps] variable capacitors (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Tue, 25 Jan 2011 11:34:55 -0500; You may want to give Monarch Capacitors a call up here in Ontario , he does butterfles on custom order (kits actually ) the fellows name is Bob and his call is VE3UK, he runs an Ebay store that he se; /archives//html/Amps/2011-01/msg00266.html (11,276 bytes)
48. Re: [Amps] variable capacitors (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Tue, 25 Jan 2011 12:53:09 -0500; Paul , I just called Bob at Monarch scince his website is down , he says you can contact him directly by email and he is sure he can help you out he has the facilities to make pretty much what ever y; /archives//html/Amps/2011-01/msg00268.html (11,418 bytes)
49. Re: [Amps] variable capacitors (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Tue, 25 Jan 2011 15:29:49 -0500; I vowed a long time ago to benifit my kids and my hobby at the same time ,................... if my kids want an inheritance they better be hams LOL ..................................................; /archives//html/Amps/2011-01/msg00276.html (9,380 bytes)
50. Re: [Amps] variable capacitors (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Tue, 25 Jan 2011 16:00:31 -0500; Actually I have never thought of that , I had considered using just half of one , but taking the capacitance across the 2 stators should also drop the min capacitance as well , ....important at 10m i; /archives//html/Amps/2011-01/msg00277.html (15,662 bytes)
51. Re: [Amps] variable capacitors (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Tue, 25 Jan 2011 16:59:16 -0500; Well my son has interest in Audio amps , cant get him to move up to RF yet , so he better be able to adapt my tubes for use at audio freqs LOL, funny enough that has never been a big interest for me; /archives//html/Amps/2011-01/msg00283.html (10,683 bytes)
52. Re: [Amps] variable capacitors (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Tue, 25 Jan 2011 18:25:35 -0500; I thought he could do something with some old 807's I pulled off an old chassis a few yrs ago , I really should encourage him by looking for a cpl audio transformers , I am sure I have a well enough; /archives//html/Amps/2011-01/msg00285.html (10,064 bytes)
53. Re: [Amps] Pi/L in Ameriton amps? (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Wed, 26 Jan 2011 07:16:53 -0500; I hate the layout of the supplied schematic , but it is a standard Pi network not PiL the second coil is strictly for the higher freqs ................................................................; /archives//html/Amps/2011-01/msg00304.html (8,350 bytes)
54. Re: [Amps] GI-46B in TL-922 (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Wed, 26 Jan 2011 12:17:53 -0500; The conversion of comercial amps to the russian triode is fairly well documented on the net ,there a few extras that need to be addressed like a new bias board and the additition of a 12.6v @5A filam; /archives//html/Amps/2011-01/msg00316.html (8,792 bytes)
55. Re: [Amps] GI-46B in TL-922 (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Wed, 26 Jan 2011 16:06:07 -0500; Looking at the specs on the tubes , I think if I were looking at doing the conversion I would go with a single GS31b or a GS35b ( the KISS principle) unless I already had the others, the limiter , as; /archives//html/Amps/2011-01/msg00325.html (12,545 bytes)
56. Re: [Amps] GI-46B in TL-922 (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Wed, 26 Jan 2011 16:21:08 -0500; Very true Carl , I was talking to a fellow on 80m last week that bought 6 4-400s for $30 a peice , ....mind you if it were me looking ......... .......................................................; /archives//html/Amps/2011-01/msg00327.html (15,437 bytes)
57. Re: [Amps] Transformer advice (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Fri, 28 Jan 2011 09:44:11 -0500; Well Dawn from Heyboer just called and the xformer is shipping today , 1 week turn around so I am impressed ! I will send my comments when it arrives but I think I will continue to be impressed, serv; /archives//html/Amps/2011-01/msg00374.html (8,921 bytes)
58. Re: [Amps] Amplifier Parts (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Sun, 30 Jan 2011 16:57:25 -0500; Good point Ken , I guess as a duty to ham radio and all my fellow hobbiest I will step up to the plate , if you all would like to put me in your wills my info is good on QRZ lol , just kidding , but; /archives//html/Amps/2011-01/msg00449.html (10,395 bytes)
59. Re: [Amps] Transformer adivice (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Tue, 1 Feb 2011 18:59:32 -0500; Well the iron showed up this evening , well packaged and it tests out great on the variac , everything is as ordered if anything it is over built so I have no reservations recomending Heyboer to anyo; /archives//html/Amps/2011-02/msg00007.html (7,521 bytes)
60. Re: [Amps] Transformer adivice (score: 1): Author: Dave M <slash_dot@msn.com>; Date: Fri, 4 Feb 2011 16:19:51 -0500; I had it done at Heyboer , it was a 2400v @800ma CCS custom wind , should have no prob at 2500 watts ICAS SSB service , it is going in to a 19in 4u rack mount shelf that I am building the amp around.; /archives//html/Amps/2011-02/msg00020.html (10,330 bytes)

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