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Total 4 documents matching your query.

1. [TenTec] 255 Power Supply Hum (score: 1): Author: Ritzman@aol.com (Ritzman); Date: Sat, 11 Apr 1998 09:07:07 EDT; Greetings all: I just purchased a model 255 PS that is making a terrible racket. It appears that the transformer is vibrating creating a very loud the 60 cycle hum (can feel the vibration through the; /archives//html/TenTec/1998-04/msg00091.html (6,822 bytes)
2. [TenTec] 255 power supply hum (score: 1): Author: "Paul DeWitte K9OT" <k9ot@mhtc.net>; Date: Sat, 1 Oct 2005 07:02:29 -0500; Steve I have/had a 255 power supply that came with my Omni C. It had a hum sometimes. I found that the control board that stands vertical was sometimes the problem. It must be grounded to the chasis; /archives//html/TenTec/2005-10/msg00008.html (7,259 bytes)
3. Re: [TenTec] 255 power supply hum (score: 1): Author: Steve Ireland <vk6vz@arach.net.au>; Date: Sun, 02 Oct 2005 17:27:44 +0800; Hi Paul Thanks for the info - much appreciated. I only tried it out last night for the first time but the Omni C works very well on 160m - the filtering isn't as good as the usual FT1000, but signals; /archives//html/TenTec/2005-10/msg00032.html (8,961 bytes)
4. Re: [TenTec] 255 power supply hum (score: 1): Author: "ralph" <rhowes@greenapple.com>; Date: Mon, 3 Oct 2005 08:45:48 -0400; Paul: Would you happen to have any parts from the 255 powersupply?? I am in need of a Pass Transistor board. Someone butchered the one that I bought with a verrrry hot soldering iron and burnt holes; /archives//html/TenTec/2005-10/msg00079.html (8,683 bytes)

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