It works well on filament tubes also.
Carl
KM1H
----- Original Message -----
From: "Ron Youvan" <ka4inm@tampabay.rr.com>
To: "amps" <amps@contesting.com>
Sent: Saturday, December 19, 2009 9:56 PM
Subject: Re: [Amps] Re GS-35B hours..
>> One thing that users of external anode power tubes might consider is
>> filament voltage. My experience in commercial FM broadcast rigs is that
>> running a PA tube at it's rated filament voltage from day one is a
>> guaranteed way to shorten tube life.
>
> Filament power management. Good for indirectly heated cathodes.
> --
> Ron KA4INM - Of what you see in books, believe 75%. Of newspapers,
> believe 50%.
> And of TV news, believe 25% --
> make that 5% if the anchorman wears a blazer.
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