Amps
[Top] [All Lists]

Re: [Amps] Warm up and on time question...

To: "Dave Cole" <dave@nk7z.net>, <amps@contesting.com>
Subject: Re: [Amps] Warm up and on time question...
From: "Jim W7RY" <jimw7ry@gmail.com>
Reply-to: Jim W7RY <jimw7ry@gmail.com>
Date: Tue, 13 Dec 2011 10:22:44 -0800
List-post: <amps@contesting.com">mailto:amps@contesting.com>
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
>
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps 

_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>