[Amps] 8877 Filament choke

Bob Maser bmaser at tampabay.rr.com
Thu Nov 15 09:59:28 EST 2007


With an indirectly heated cathode you don't need a filament choke, in the HF 
region.

Bob  W6TR
----- Original Message ----- 
From: "Rick Stealey" <rstealey at hotmail.com>
To: <amps at contesting.com>
Sent: Thursday, November 15, 2007 9:26 AM
Subject: [Amps] 8877 Filament choke


>
> Info in the ARRL handbook seems to indicate that it might be better to not 
> use a filament choke on an 8877 amplifier, that it might cause more 
> problems than it solves.
> I wonder what you guys who have homebrewed 8877s think?
>
> Rick  K2XT
>
>
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