[Amps] Amp Warm-up??

Bill Turner dezrat at outlook.com
Sun Apr 8 16:14:31 EDT 2018

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On Sun, 8 Apr 2018 10:12:28 -0700, K7RDX wrote:

>Instant on tubes require no such treatment


There is no such thing as an "instant-on" tube except for some
cold-cathode types which have no filament or heater at all. 

Even a 3-500Z needs a few seconds. 

73, Bill W6WRT

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