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1. [Amps] premade HV rectifier board (score: 1): Author: "Stein-Roar Brobakken[LA6FJA]" <sroabr@gmail.com>; Date: Thu, 4 Jul 2013 14:31:45 +0200; Hi Does anyone know a place to buy premade HV rectifier board etc for HF amplifier? 73s LA6FJA Rag _______________________________________________ Amps mailing list Amps@contesting.com http://lists.c; /archives//html/Amps/2013-07/msg00003.html (6,361 bytes)
2. Re: [Amps] premade HV rectifier board (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Thu, 04 Jul 2013 12:04:49 -0700; ORIGINAL MESSAGE: (may be snipped) REPLY: This isn't exactly what you asked, but K2AW makes individual HV rectifier modules which should handle any legal limit amp. You will need four of them for a f; /archives//html/Amps/2013-07/msg00005.html (7,611 bytes)
3. Re: [Amps] premade HV rectifier board (score: 1): Author: Chris Wilson <chris@chriswilson.tv>; Date: Thu, 4 Jul 2013 22:18:06 +0100; 04/07/2013 22:15 "Silicon Alley" are no more, but if you don't mind the price Henry Radio do similar encapsulated rectifier sticks. A Google search may find others. It'll be a lot dearer than making; /archives//html/Amps/2013-07/msg00007.html (8,263 bytes)
4. Re: [Amps] premade HV rectifier board (score: 1): Author: "Jim W7RY" <w7ry@centurytel.net>; Date: Thu, 4 Jul 2013 14:31:16 -0700; Power supply boards are available here: http://home.earthlink.net/~wd7s/hv-2.htm 73 Jim W7RY Hi Does anyone know a place to buy premade HV rectifier board etc for HF amplifier? 73s LA6FJA Rag _______; /archives//html/Amps/2013-07/msg00008.html (8,194 bytes)
5. Re: [Amps] premade HV rectifier board (score: 1): Author: "Dave Hachadorian" <k6ll.dave@gmail.com>; Date: Thu, 4 Jul 2013 15:25:12 -0700; A friend of mine blew one of the filter capacitors in his AL-1500. As I remember, the entire filter capacitor board, with capacitors and resistors installed, was very reasonably priced. ($180?) I sus; /archives//html/Amps/2013-07/msg00009.html (8,348 bytes)
6. Re: [Amps] premade HV rectifier board (score: 1): Author: Alek Petkovic <vk6apk@bigpond.com>; Date: Fri, 05 Jul 2013 07:18:55 +0800; On 5/07/2013 6:25 AM, Dave Hachadorian wrote: A friend of mine blew one of the filter capacitors in his AL-1500. Yeah and I know why. There are 8 x 450V rated capacitors giving a total working voltag; /archives//html/Amps/2013-07/msg00010.html (10,283 bytes)
7. Re: [Amps] premade HV rectifier board (score: 1): Author: "Jim W7RY" <w7ry@centurytel.net>; Date: Thu, 4 Jul 2013 16:47:26 -0700; I put a WD7S power supply board into my AL-82. Works perfectly. It has 10 caps on it. It also fits perfectly into the AL-82, AL-1200 and AL-1500. You could probably even put the transformer on the "h; /archives//html/Amps/2013-07/msg00011.html (11,343 bytes)
8. Re: [Amps] premade HV rectifier board (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Thu, 4 Jul 2013 21:21:25 -0400; I put a WD7S power supply board into my AL-82. Works perfectly. It has 10 caps on it. It also fits perfectly into the AL-82, AL-1200 and AL-1500. You could probably even put the transformer on the "h; /archives//html/Amps/2013-07/msg00012.html (12,327 bytes)
9. Re: [Amps] premade HV rectifier board (score: 1): Author: Bill Turner <dezrat1242@yahoo.com>; Date: Thu, 04 Jul 2013 18:23:07 -0700; You can build your rectifier assembly for a fraction of what others are charging. Get a piece of flat plastic (nylon, delrin, HDPE or anything drillable) and drill a series of holes spaced a bit fart; /archives//html/Amps/2013-07/msg00013.html (8,940 bytes)
10. Re: [Amps] premade HV rectifier board (score: 1): Author: "Jim W7RY" <w7ry@centurytel.net>; Date: Thu, 4 Jul 2013 18:46:31 -0700; Why would you fry the filament by turning up the plate voltage? The plate transformer and filament transformer are separate. Jim W7RY --Original Message-- From: Carl Sent: Thursday, July 04, 2013 6:2; /archives//html/Amps/2013-07/msg00014.html (12,787 bytes)
11. Re: [Amps] premade HV rectifier board (score: 1): Author: Manfred Mornhinweg <manfred@ludens.cl>; Date: Fri, 05 Jul 2013 02:37:54 +0000; Hi Rag, Chris, and all, It'll be a lot dearer than making a board using 6A10 diodes yourself though. I agree with that. I think it's a mighty waste of money to buy such encapsulated high voltage rect; /archives//html/Amps/2013-07/msg00015.html (9,543 bytes)
12. Re: [Amps] premade HV rectifier board (score: 1): Author: K1SG@aol.com; Date: Fri, 5 Jul 2013 03:15:32 -0400 (EDT); FAR Circuits makes a variety of power supply PC boards; you can select the board you need and populate it to meet your requirements. I designed a rectifier board using 6A10s for a 6 KV supply that FA; /archives//html/Amps/2013-07/msg00016.html (8,424 bytes)
13. Re: [Amps] premade HV rectifier board (score: 1): Author: Chris Wilson <chris@chriswilson.tv>; Date: Fri, 5 Jul 2013 21:59:53 +0100; 05/07/2013 21:56 I quite like turret tags, or turret posts, whatever they are called. Considered old fashioned nowadays, but easy to insert and place and they allow air flow under and around the rec; /archives//html/Amps/2013-07/msg00017.html (10,978 bytes)
14. Re: [Amps] premade HV rectifier board (score: 1): Author: "Mike" <hinrgdj@gmail.com>; Date: Fri, 5 Jul 2013 16:11:57 -0500; Jameco sells these Keystone turret boards on glass epoxy boards and they are the cat's meow, just use the lead length of the 6A10's to ur advantage for heat dissipation in QRO use. Checkout the Keyst; /archives//html/Amps/2013-07/msg00018.html (12,284 bytes)
15. [Amps] premade HV rectifier board (score: 1): Author: "Stein-Roar Brobakken" <la6fja@gmail.com>; Date: Thu, 4 Jul 2013 14:27:03 +0200; Hi Does anyone know a place to buy premade HV rectifier board etc for HF amplifier? 73s LA6FJA Rag _______________________________________________ Amps mailing list Amps@contesting.com http://lists.c; /archives//html/Amps/2013-07/msg00019.html (8,037 bytes)
16. Re: [Amps] premade HV rectifier board (score: 1): Author: "Jim W7RY" <w7ry@centurytel.net>; Date: Fri, 5 Jul 2013 14:46:03 -0700; If you need the lead lengths for heat dissipation with 6A10 diodes for QRO....Youre probably running WAY too much power... 73 Jim W7RY Jameco sells these Keystone turret boards on glass epoxy boards; /archives//html/Amps/2013-07/msg00020.html (12,700 bytes)
17. Re: [Amps] premade HV rectifier board (score: 1): Author: "Mike" <hinrgdj@gmail.com>; Date: Fri, 5 Jul 2013 17:51:13 -0500; Not really , it's a physical < 6mm loop around the leads/turrets using the total length of the leads to mate with the next turret post, why whackem' off? It's all good... 73, K4EAR __________________; /archives//html/Amps/2013-07/msg00023.html (13,849 bytes)
18. Re: [Amps] premade HV rectifier board (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Fri, 5 Jul 2013 21:10:22 -0400; Well, its certainly no secret who designed that board and then claimed all the caps were pre screened at 475V..... Ive even had NOS ones bought for repairs fail at 430-440V Carl KM1H I can say that t; /archives//html/Amps/2013-07/msg00025.html (14,724 bytes)
19. Re: [Amps] premade HV rectifier board (score: 1): Author: donroden@hiwaay.net; Date: Fri, 05 Jul 2013 21:08:10 -0500; I have several of what I call "the last diode stack you will ever need". Twenty-one of the following diodes in series arranged in a circular pattern around an insulated core and mounted on individual; /archives//html/Amps/2013-07/msg00026.html (10,352 bytes)
20. [Amps] premade HV rectifier board (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Fri, 5 Jul 2013 20:29:04 -0700; I quite like turret tags, or turret posts, whatever they are called. Considered old fashioned nowadays, but easy to insert and place and they allow air flow under and around the rectifiers. I even ma; /archives//html/Amps/2013-07/msg00029.html (9,611 bytes)

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