Grid coupler change?

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Grid coupler change?

ppppenguin

Senior Engineer in Charge

Posts: 7,656
Reputation: 26
Location: London N12

12-06-2022, 05:55 PM

The +650mV on the grid of the UL84 screams "change the capacitor". Which is better done before replacing the valve.

www.borinsky.co.uk Jeffrey Borinsky www.becg.tv

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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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