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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[CQ\-Contest\]\s+TIC\s+Ring\s+Potentiometer\s+Failure\?\s*$/: 3 ]

Total 3 documents matching your query.

1. [CQ-Contest] TIC Ring Potentiometer Failure? (score: 1): Author: Jim Idelson <k1ir@designet.com>; Date: Sun, 28 Nov 2004 00:24:34 -0500; Hi all, Not far into the contest this weekend, we began to have trouble with the TIC 1022E [a 2003 unit]. It exhibits erratic readout and rotation behavior. The load is an Optibeam 4-el 40m yagi. I r; /archives//html/CQ-Contest/2004-11/msg00760.html (8,458 bytes)
2. Re: [CQ-Contest] TIC Ring Potentiometer Failure? (score: 1): Author: "Barry " <w2up@mindspring.com>; Date: Sun, 28 Nov 2004 12:35:52 -0000; Jim, Could be one of two things. In the earlier rotors, there was a suspected problem of RF burns on the pot coil. This seems to have been cured putting a few bypass caps on the pot. This was added t; /archives//html/CQ-Contest/2004-11/msg00764.html (10,555 bytes)
3. Re: [CQ-Contest] TIC Ring Potentiometer Failure? (score: 1): Author: K4RO Kirk Pickering <k4ro@k4ro.net>; Date: Tue, 30 Nov 2004 15:07:48 -0600; I had six pots burn up before I found an alternative. The burn was happening at one end of the pot, and not on the wiper. Same place every time. I never could figure out what was causing the problem.; /archives//html/CQ-Contest/2004-11/msg00900.html (11,716 bytes)

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