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Re: [Amps] Amps with 3CX800A7 Tubes

Subject: Re: [Amps] Amps with 3CX800A7 Tubes
From: Jim Brown <>
Date: Fri, 11 Nov 2016 08:48:55 -0800
List-post: <">>
I'd say no. These tubes run for many years if they're not abused. Abuse = excessive grid current.

73, Jim K9YC

On Thu,11/10/2016 9:26 PM, Robert Arenella wrote:
I run an Alpha 86. I also have a spare set of tubes for it. Should I cycle the tube pairs and if so, how often would you suggest I do it?
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