Grid coupler change?

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Grid coupler change?

Murphyv310

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Posts: 5,099
Location: Kilmarnock

13-06-2022, 09:01 AM

(12-06-2022, 05:55 PM)ppppenguin Wrote: The +650mV on the grid of the UL84 screams "change the capacitor". Which is better done before replacing the valve.

That voltage was prior to replacing the UL84 Jeffrey it's now an acceptable 70mv

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Messages In This Thread

Grid coupler change? - by Danndad - 08-06-2022, 07:58 PM

RE: Grid coupler change? - by ppppenguin - 08-06-2022, 08:28 PM

RE: Grid coupler change? - by Danndad - 12-06-2022, 03:52 PM

RE: Grid coupler change? - by PerdioPal - 12-06-2022, 04:06 PM

RE: Grid coupler change? - by ppppenguin - 12-06-2022, 05:55 PM

RE: Grid coupler change? - by Freya - 12-06-2022, 08:56 PM

RE: Grid coupler change? - by Murphyv310 - 13-06-2022, 08:53 AM

RE: Grid coupler change? - by Murphyv310 - 13-06-2022, 09:01 AM

RE: Grid coupler change? - by Mike Watterson - 13-06-2022, 09:24 AM

RE: Grid coupler change? - by Danndad - 23-06-2022, 06:28 PM

RE: Grid coupler change? - by Mike Watterson - 24-06-2022, 03:03 PM

RE: Grid coupler change? - by Danndad - 28-06-2022, 04:15 PM

RE: Grid coupler change? - by Mike Watterson - 28-06-2022, 04:31 PM

RE: Grid coupler change? - by Murphyv310 - 29-06-2022, 07:16 AM

RE: Grid coupler change? - by Mike Watterson - 10-07-2022, 09:47 AM

RE: Grid coupler change? - by Murphyv310 - 29-06-2022, 07:48 AM

RE: Grid coupler change? - by Mike Watterson - 29-06-2022, 10:33 AM

RE: Grid coupler change? - by Danndad - 30-06-2022, 06:28 PM

RE: Grid coupler change? - by Mike Watterson - 30-06-2022, 06:50 PM

RE: Grid coupler change? - by Murphyv310 - 30-06-2022, 10:13 PM

RE: Grid coupler change? - by Danndad - 09-07-2022, 02:04 PM

RE: Grid coupler change? - by Danndad - 09-07-2022, 02:30 PM

RE: Grid coupler change? - by Mike Watterson - 09-07-2022, 03:01 PM

RE: Grid coupler change? - by Danndad - 09-07-2022, 04:09 PM

RE: Grid coupler change? - by Mike Watterson - 09-07-2022, 05:09 PM

RE: Grid coupler change? - by Danndad - 09-07-2022, 05:27 PM

RE: Grid coupler change? - by Mike Watterson - 09-07-2022, 08:01 PM

RE: Grid coupler change? - by Murphyv310 - 09-07-2022, 09:12 PM

RE: Grid coupler change? - by Murphyv310 - 10-07-2022, 05:23 PM

RE: Grid coupler change? - by Danndad - 10-07-2022, 06:12 PM

RE: Grid coupler change? - by Mike Watterson - 10-07-2022, 07:24 PM

RE: Grid coupler change? - by Murphyv310 - 11-07-2022, 05:57 PM

RE: Grid coupler change? - by Danndad - 13-07-2022, 07:45 PM

RE: Grid coupler change? - by Mike Watterson - 13-07-2022, 09:53 PM

RE: Grid coupler change? - by joebog1 - 13-07-2022, 10:11 PM

RE: Grid coupler change? - by Mike Watterson - 14-07-2022, 11:19 AM

RE: Grid coupler change? - by Murphyv310 - 14-07-2022, 10:27 PM

RE: Grid coupler change? - by Murphyv310 - 15-07-2022, 07:11 AM

RE: Grid coupler change? - by Danndad - 15-07-2022, 06:33 PM

RE: Grid coupler change? - by Mike Watterson - 15-07-2022, 07:30 PM

RE: Grid coupler change? - by Murphyv310 - 15-07-2022, 08:57 PM

RE: Grid coupler change? - by Danndad - 16-07-2022, 02:00 PM

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