[Amps] Life of tubes in ham service

donroden at hiwaay.net donroden at hiwaay.net
Wed Dec 27 19:36:50 EST 2017


Quoting Carl <km1h at jeremy.qozzy.com>:
> Carl
> KM1H
> Amp service since 1964


1964 ??   I was just learning practical uses for a 1963 Impala back seat.

Don W4DNR


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