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1. [Amps] sb220...pop. (score: 1): Author: N7uvh@aol.com; Date: Sat, 3 Jan 2004 09:51:21 EST; I am not to good with repairing ham gear.. but wonder if any sb220 guys would know about this problem. running the amp had a bang.. near the plate voltage meter.. now that amp will only work in when; /archives//html/Amps/2004-01/msg00028.html (6,936 bytes)
2. [Amps] sb 220 1mh rf choke help (score: 1): Author: N7uvh@aol.com; Date: Sat, 19 Jun 2004 14:04:26 EDT; does anyone know of a good online retailer of the 1mh rf choke used in the sb-200 at the bottem of the z500 tube. I have replaced my recifiyer board with harbuch and looks like I have smoked a choke.; /archives//html/Amps/2004-06/msg00104.html (6,690 bytes)
3. [Amps] 3-500 tube question (score: 1): Author: N7uvh@aol.com; Date: Sat, 3 Jul 2004 12:01:51 EDT; Hi guys..great reading. I have a sb220 with the original tube Eimac 3-500z. I think i have a short in one tube. Keeps cooking the rf chock on pin 4 of tube to ground. So what I am wondering if it is; /archives//html/Amps/2004-07/msg00017.html (6,617 bytes)
4. [Amps] sb220 question after mods (score: 1): Author: N7uvh@aol.com; Date: Sun, 16 Jan 2005 04:24:46 EST; Hi guys... Been working on a sb220.. did the rectifer and choke mods. Replaced with Harbah parts. I have noticed that i don't have a idle plate and grid currant. All seems to run ok. 10 watts drive o; /archives//html/Amps/2005-01/msg00291.html (7,622 bytes)
5. [Amps] sb-220 power switch (score: 1): Author: N7uvh@aol.com; Date: Sat, 22 Jan 2005 12:14:23 EST; Hi guys, Does anyone know of a source for a power switch for a sb-220 tnx Murf n7uvh _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/; /archives//html/Amps/2005-01/msg00456.html (5,990 bytes)

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