Leave it on. Filament time is better than the inrush current. The step start
in the AL-82 is VERY short which can have high inrush current on the tube
filaments.
73
Jim W7RY
--------------------------------------------------
From: "Dave Cole" <dave@nk7z.net>
Sent: Tuesday, December 13, 2011 7:30 AM
To: <amps@contesting.com>
Subject: [Amps] Warm up and on time question...
> Hello,
>
> I have an AL-82, my habit is to turn it on, allow it to warm for about 5
> minutes prior to use, use the amp, then turn it back off. Sometimes I
> find that I will be using the amp again within 10 or 15 minutes, maybe
> 30 minutes. Is it better to leave it on for the half hour, or turn it
> off then re power it 30 minutes later.
>
> Does this cause any issues over the long term? Should I just leave it
> on for the half hour? Worried about repeated heating and cooling of the
> tubes.
>
> Dave
> NK7Z
>
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