[Amps] Plate choke question

[Carl]

You can also buy a choke from Ameritron that has about that inductance 
on one form.

Carl
KM1H


----- Original Message ----- 
From: "Charlie Ocker" <N9CO at aol.com>
To: "Amps Reflector" <amps at contesting.com>
Sent: Tuesday, February 10, 2009 6:37 AM
Subject: [Amps] Plate choke question


> Greetings,
>
> I'm building my first homebrew amp.  Making slow but steady progress. 
> It is a
> pair of 3-500z in grounded grid.
>
> I have acquired an old National R-175A plate choke.  It is in good 
> shape, and I
> have measured it's inductance at around 135 uH.
>
> I also have the main choke from an SB-220.
>
> Question:  Can I use both of these in series for my plate choke?  The 
> amp will
> not have, nor will it be used on, the "WARC" bands.  Standard 160 to 
> 10.
>
> Just looking for ideas.
>
> Thanks es 73,
> Charlie  N9CO
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