[ARC5] BC-946
WA5CAB--- via ARC5
arc5 at mailman.qth.net
Tue Apr 29 18:51:47 EDT 2014
The electrical equivalent in 6 volt to the 12A6 is the 6K6 (if for example
you want to convert a receiver to 12V without any rewiring).
In a message dated 04/29/2014 15:29:31 PM Central Daylight Time,
ianmwilson73 at gmail.com writes:
> Possibly not the reason for the substitution, but the 6V6 has higher
> plate dissipation and can provide more audio power (4.5W with a
> plate load of 5k) compared to the 12A6 (3.5W / 7.5k) with 250V
> supplies.
>
> (When I was looking for alternative tubes to use in a Paraset
> lookalike, I hoped the 12A6 was the answer - but you can squeeze
> quite a bit more RF power out of a crystal-controlled self-oscillating
> 6V6 than a 12A6).
>
> 73, ian K3IMW
>
Robert & Susan Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480
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