Id question the 3 toroids especially if generating serious power on 160.
A pair of T200-2A's or even T225-2A's would run cooler.
High temp magnet wire thru Teflon tubing dramatically improves the breakdown
safety factor.
Carl
KM1H
----- Original Message -----
From: "Paul Christensen" <w9ac@arrl.net>
To: <amps@contesting.com>
Sent: Tuesday, June 19, 2012 9:15 AM
Subject: Re: [Amps] Alpha PA77 vs 77Dx plate choke?
>> "The toroid is (3) T200-2 iron-powder cores glued together, wrapped with
>> glass tape..."
>
> ETO used 3M #27 glass tape. Still widely available.
>
> http://tinyurl.com/ceu967w
>
> Paul, W9AC
>
>
>
>
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