Dinky little 2-valve Chinese pre-amp

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Dinky little 2-valve Chinese pre-amp

Refugee

Senior Engineer in Charge

Posts: 3,286
Reputation: 6
Location: Worksop

#14

04-02-2014, 03:41 AM

Is that not a voltage tripler behind the power in socket?
4 diodes plus 4 capacitors so 110V DC.

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Messages In This Thread

Dinky little 2-valve Chinese pre-amp - by Yorkie - 02-02-2014, 01:56 PM

RE: Dinky little 2-vale Chinese pre-amp - by Joe - 02-02-2014, 02:00 PM

RE: Dinky little 2-valve Chinese pre-amp - by Steve_P - 02-02-2014, 02:25 PM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 02-02-2014, 03:18 PM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 02-02-2014, 03:55 PM

RE: Dinky little 2-valve Chinese pre-amp - by tiv48 - 02-02-2014, 04:07 PM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 02-02-2014, 04:25 PM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 02-02-2014, 04:28 PM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 02-02-2014, 04:45 PM

RE: Dinky little 2-valve Chinese pre-amp - by Mark Hennessy - 03-02-2014, 12:27 AM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 03-02-2014, 07:56 AM

RE: Dinky little 2-valve Chinese pre-amp - by Aerodyne - 03-02-2014, 07:24 PM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 03-02-2014, 08:19 PM

RE: Dinky little 2-valve Chinese pre-amp - by Refugee - 04-02-2014, 03:41 AM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 04-02-2014, 07:19 AM

RE: Dinky little 2-valve Chinese pre-amp - by Aerodyne - 04-02-2014, 10:22 AM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 04-02-2014, 01:03 PM

RE: Dinky little 2-valve Chinese pre-amp - by Aerodyne - 04-02-2014, 02:54 PM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 04-02-2014, 06:15 PM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 04-02-2014, 06:57 PM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 04-02-2014, 08:48 PM

RE: Dinky little 2-valve Chinese pre-amp - by Mark Hennessy - 04-02-2014, 11:27 PM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 05-02-2014, 09:08 AM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 05-02-2014, 10:25 AM

RE: Dinky little 2-valve Chinese pre-amp - by Refugee - 04-02-2014, 11:59 PM

RE: Dinky little 2-valve Chinese pre-amp - by Mark Hennessy - 05-02-2014, 10:37 AM

RE: Dinky little 2-valve Chinese pre-amp - by Yorkie - 05-02-2014, 10:38 AM

RE: Dinky little 2-valve Chinese pre-amp - by Joe - 05-02-2014, 11:12 AM

RE: Dinky little 2-valve Chinese pre-amp - by AlanBeckett - 05-02-2014, 11:43 AM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 05-02-2014, 11:50 AM

RE: Dinky little 2-valve Chinese pre-amp - by Joe - 05-02-2014, 12:10 PM

RE: Dinky little 2-valve Chinese pre-amp - by AlanBeckett - 05-02-2014, 01:19 PM

RE: Dinky little 2-valve Chinese pre-amp - by pwdrive - 05-02-2014, 04:45 PM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 05-02-2014, 04:50 PM

RE: Dinky little 2-valve Chinese pre-amp - by pwdrive - 05-02-2014, 04:55 PM

RE: Dinky little 2-valve Chinese pre-amp - by Joe - 05-02-2014, 05:13 PM

RE: Dinky little 2-valve Chinese pre-amp - by Mark Hennessy - 05-02-2014, 05:22 PM

RE: Dinky little 2-valve Chinese pre-amp - by Joe - 05-02-2014, 05:41 PM

RE: Dinky little 2-valve Chinese pre-amp - by pwdrive - 05-02-2014, 05:49 PM

RE: Dinky little 2-valve Chinese pre-amp - by pwdrive - 05-02-2014, 08:25 PM

RE: Dinky little 2-valve Chinese pre-amp - by Refugee - 05-02-2014, 10:47 PM

RE: Dinky little 2-valve Chinese pre-amp - by Nick - 06-02-2014, 07:26 AM

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