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41. Re: [Amps] Ameritron Amps (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Sat, 29 Jul 2006 13:24:57 -0400; Hi Mike, IMHO, it seems a little slow, especially if you're going to run QSK. Check www.mgs4u.com for fast and reasonably priced vacuum relays. Good luck! 73 Bert, VE3OBU OK, Now an email about my AL; /archives//html/Amps/2006-07/msg01310.html (10,132 bytes)
42. Re: [Amps] Ameritron Amps (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Sat, 29 Jul 2006 15:09:45 -0400; Mike, The QSK unit is much more expensive than a vacuum relay but has the advantage that it's easy to install and you can use it with any present and future amp. If you're are reasonably handy with y; /archives//html/Amps/2006-07/msg01313.html (11,545 bytes)
43. Re: [Amps] New Chinese linear Amplifier (score: 1): Author: "Bert" <balmemo@sympatico.ca>; Date: Sat, 30 Sep 2006 20:41:37 -0400; If you don't have a patent or an industrial design protection, anybody can copy, manufacture and sell the product. That's how the world works - if you like it or not. 73 Bert, VE3OBU Yes. The company; /archives//html/Amps/2006-09/msg00385.html (10,598 bytes)
44. Re: [Amps] Need some info from the SB-220 schematic, please! (score: 1): Author: "Bert" <balmemo@sympatico.ca>; Date: Fri, 20 Oct 2006 00:36:37 -0400; Hi Tom, Same as George's pinouts. Also manual from 1969. 73 Bert, VE3OBU Hi Folks: Several years ago I re-drew the complete schematic of the Heathkit SB-220 in two versions, two (2) 8-1/2" X 11" page; /archives//html/Amps/2006-10/msg00210.html (10,051 bytes)
45. Re: [Amps] QST Jan 06 (Off topic) (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Mon, 18 Dec 2006 19:05:58 -0500; Hi guys, Not commenting on the content of the ARRL publications as I think it's very subjective - depends on the skill level of the reader. The most important task for ARRL is to defend the privilige; /archives//html/Amps/2006-12/msg00157.html (11,528 bytes)
46. Re: [Amps] QST laments TSPA (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Mon, 18 Dec 2006 23:50:10 -0500; Hi Clint, What have you done to support the"League" and its members lately? 73 Bert, VE3OBU QEX is available to non-members (NCJ is not however). If you prefer, you, may subscribe by telephone toll-f; /archives//html/Amps/2006-12/msg00161.html (10,439 bytes)
47. Re: [Amps] 8877 date code (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Mon, 1 Jan 2007 14:05:24 -0500; Probably serial or batch number. Bert, VE3OBU This is probably a silly question but my tube has two numbers on it - one in red ink that is 0612, and one that is scratched into the metal that says XBJ; /archives//html/Amps/2007-01/msg00003.html (7,464 bytes)
48. Re: [Amps] Isolation Transformer (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Sat, 27 Jan 2007 13:46:00 -0500; Hi Steve, The provided URL is not working and for several reasons. When you a have long URL or an URL that's likely to be cut off go to www.tinyurl.com and get a shorter one. The one in your email al; /archives//html/Amps/2007-01/msg00264.html (8,724 bytes)
49. Re: [Amps] Isolation Transformer (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Sat, 27 Jan 2007 15:21:48 -0500; Not everybody is as smart as you are Robert. Not only too many periods but also several spaces. I'm just trying to help. Try www.alltronics.com this didn't take too much thinking. One too many period; /archives//html/Amps/2007-01/msg00269.html (10,408 bytes)
50. [Amps] C-connectors (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Tue, 27 Feb 2007 11:20:10 -0500; Looking for a source for C-connectors. Suggestions are appreciated. Thanks! 73 Bert, VE3OBU _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesti; /archives//html/Amps/2007-02/msg00401.html (6,339 bytes)
51. Re: [Amps] drive power (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Sat, 17 Mar 2007 15:56:04 -0400; Hi Tom, What you're saying makes sense. I have an IC-746 driving an IC-2KL and that amp needs about 35-40 watts drive. I'm reducing the drive but maybe that's not the way to go. Any ideas? 73 Bert, V; /archives//html/Amps/2007-03/msg00206.html (8,907 bytes)
52. Re: [Amps] Amps Digest, Vol 51, Issue 32 (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Mon, 19 Mar 2007 13:37:23 -0400; Hi Randy, I'm interested. Thanks! 73 Bert, VE3OBU Hi Guys there is a great fix for the ALC overshoot. I can find it if needed. Randy Starace KK7TV Custom Sound & Video _______________________________; /archives//html/Amps/2007-03/msg00218.html (7,592 bytes)
53. [Amps] Schematic for NYE Company SKM-1 (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Tue, 30 Oct 2007 00:23:45 -0400; I'm looking for a manual or schematic for a Nye Company electronic keyer model SKM-1. I know this is off topic but don't know where else to post it. I hope you don't mind. Thanks! 73 Bert, VE3OBU ___; /archives//html/Amps/2007-10/msg00266.html (6,740 bytes)
54. [Amps] Replacing 811A with 572B (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Wed, 9 Apr 2008 19:37:29 -0400; Hi guys, I have a friend who wants to replace 4x811A with 4x572B in an Ameritron amp. I don't think it's a good idea but he insists a lot of hams do it. What do you think? 73 Bert, VE3OBU ___________; /archives//html/Amps/2008-04/msg00116.html (7,134 bytes)
55. Re: [Amps] Replacing 811A with 572B (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Wed, 9 Apr 2008 20:23:19 -0400; Thanks for all your replies. It seems I was misinformed and have learned something new. I thought the parameters were different in the 572B but I know better now. Thanks guys! 73 Bert, VE3OBU amp. It; /archives//html/Amps/2008-04/msg00121.html (9,855 bytes)
56. Re: [Amps] Join kf4yox on Yahoo! Messenger! (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Wed, 17 Dec 2008 21:00:41 -0500; When did this become a forum for Yahoo Messenger? 73 Bert, VE3OBU kf4yox wants to talk with you using Yahoo! Messenger: Accept the invitation by clicking this link: http://invite.msg.yahoo.com/invite; /archives//html/Amps/2008-12/msg00249.html (8,674 bytes)
57. Re: [Amps] SB-220 Drive Levels (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Thu, 22 Jan 2009 19:44:58 -0500; Hi Jeff, The manual reads as follows: Driving power 100W Max power input SSB 2000W continous voice CW 1000W max keydown 10 mins RTTY 1000W 50% duty 73 Bert, VE3OBU --Original Message-- From: amps-bou; /archives//html/Amps/2009-01/msg00254.html (8,511 bytes)
58. Re: [Amps] 4cx800a (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Mon, 15 Feb 2010 21:14:42 -0500; I'm considering buying an Alpha amp with 4CX800s, like the 91B, but I guess that's not a good choice? I wouldn't mind some facts instead of "unbiased" personal opinions. Thanks. Bert VE3OBU --cut-- -; /archives//html/Amps/2010-02/msg00424.html (9,624 bytes)
59. Re: [Amps] height of 3-400 vs 3-500 (score: 1): Author: "Bert Almemo" <balmemo@sympatico.ca>; Date: Mon, 26 Apr 2010 08:27:55 -0400; Hi Lane, Try Google. Good luck! 73 Bert, VE3OBU Does anyone have the vertical height of a 3-500 vs a 3-400? Thanks Lane ku7i _______________________________________________ Amps mailing list Amps@con; /archives//html/Amps/2010-04/msg00655.html (7,860 bytes)
60. Re: [Amps] New NXP BLF578XR 1200W LDMOS FET is "indestructible" (score: 1): Author: Bert Almemo <balmemo@sympatico.ca>; Date: Fri, 22 Jul 2011 10:49:35 -0400; In another NXP video I watched they mentioned 1 MHz. Great transistor. 73 Bert, VE3NR I wonder why 10 MHz is the lower limit? 73, Pete N4ZR The World Contest Station Database, updated daily at www.co; /archives//html/Amps/2011-07/msg00255.html (10,780 bytes)

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