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1. [AMPS] ETO 91b noisy QSK (score: 1): Author: andrew@gi0nwg.demon.co.uk (Andrew Williamson); Date: Wed, 4 Jun 1997 20:59:31 +0100; Hi all, Anyone who has used an ETO 91b in QSK will have realised it is rather noisy. Does anyone know of a way to quieten this? Is it possible to mount the vacuum relay on rubber, or is this 'bad' pr; /archives//html/Amps/1997-06/msg00009.html (6,960 bytes)
2. [AMPS] ETO 91b noisy QSK (score: 1): Author: measures@vc.net (Rich Measures); Date: Wed, 4 Jun 97 14:39:07 -0700; yes. It is bad engineering practice if you want to maximize acoustic noise. :) What type of vacuum relay is used? Is another relay used to switch the input? Mount the relays as described in my high; /archives//html/Amps/1997-06/msg00010.html (7,312 bytes)

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