Re-purposing TV valves

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Re-purposing TV valves

Refugee

Senior Engineer in Charge

Posts: 3,286
Reputation: 6
Location: Worksop

25-02-2015, 09:48 AM

You sure can use P series in audio amps.
You use a suitable transformer to run the heaters in series pairs with lowish dropper resistors and they will work a treat.

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Messages In This Thread

Re-purposing TV valves - by boater sam - 25-02-2015, 08:03 AM

RE: Re-purposing TV valves - by John M0GLN - 25-02-2015, 09:17 AM

RE: Re-purposing TV valves - by Refugee - 25-02-2015, 09:48 AM

RE: Re-purposing TV valves - by Nick - 25-02-2015, 11:21 AM

RE: Re-purposing TV valves - by Mark Hennessy - 25-02-2015, 01:19 PM

RE: Re-purposing TV valves - by Ian E G7OLT - 25-02-2015, 09:09 PM

RE: Re-purposing TV valves - by pwdrive - 25-02-2015, 07:38 PM

RE: Re-purposing TV valves - by Yorkie - 25-02-2015, 08:12 PM

RE: Re-purposing TV valves - by Ed_Dinning - 25-02-2015, 08:24 PM

RE: Re-purposing TV valves - by boater sam - 28-02-2015, 10:16 AM

RE: Re-purposing TV valves - by Mark Hennessy - 28-02-2015, 11:39 AM

RE: Re-purposing TV valves - by tiv48 - 28-02-2015, 12:05 PM

RE: Re-purposing TV valves - by tiv48 - 28-02-2015, 12:10 PM

RE: Re-purposing TV valves - by Nick - 28-02-2015, 08:58 PM

RE: Re-purposing TV valves - by Paul_RK - 05-03-2015, 09:28 AM

RE: Re-purposing TV valves - by boater sam - 05-03-2015, 09:41 AM

RE: Re-purposing TV valves - by John M0GLN - 05-03-2015, 11:09 AM

RE: Re-purposing TV valves - by boater sam - 05-03-2015, 11:36 AM

RE: Re-purposing TV valves - by ppppenguin - 05-03-2015, 12:52 PM

RE: Re-purposing TV valves - by Refugee - 05-03-2015, 01:56 PM

RE: Re-purposing TV valves - by Ed_Dinning - 10-03-2015, 08:25 PM

RE: Re-purposing TV valves - by Refugee - 10-03-2015, 09:32 PM

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