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1. [Amps] ETO 91b Timer (score: 1): Author: "Stewart G4AFF" <stewart@gm4aff.net>; Date: Tue, 23 Jan 2024 16:49:54 +0000; Can anyone tell me how the timer works in an ETO 91b? A link to a document or circuit would be fine - I have neither. I have an issue with my amp where it occasionally fails to timeout. In fact it ju; /archives//html/Amps/2024-01/msg00033.html (6,429 bytes)
2. Re: [Amps] ETO 91b Timer (score: 1): Author: "Stewart G4AFF" <stewart@gm4aff.net>; Date: Tue, 23 Jan 2024 19:00:21 +0000; I've had a number of replies off-reflector. Thanks to all, problem solved. 73 Stewart _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com; /archives//html/Amps/2024-01/msg00034.html (7,613 bytes)
3. Re: [Amps] ETO 91b Timer (score: 1): Author: gudguyham--- via Amps <amps@contesting.com>; Date: Tue, 23 Jan 2024 18:58:13 +0000 (UTC); Stewart the circuit is basically an RC single a high value resistor and tantulum capacitor it fires off a switching transistor as I recall. The circuit is on the main control board located behind th; /archives//html/Amps/2024-01/msg00035.html (7,807 bytes)
4. Re: [Amps] ETO 91b Timer (score: 1): Author: Alek Petkovic via Amps <amps@contesting.com>; Date: Wed, 24 Jan 2024 07:20:32 +0800; If it has one ore more tantalum capacitor/s in it, then change it/them. That is a common problem in the Emtron amplifier warmup timers. 73, Alek VK6APK. 73 Stewart G4AFF _____________________________; /archives//html/Amps/2024-01/msg00036.html (7,630 bytes)

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