[Amps] Tips For Winding a Plate Choke

[Carl]

The Alpha doent have the luxury of all the room in a Henry 8K which used 
that configuration.

A B&W 802 works 160-10 including WARC even in a souped up Alpha 77SX with 
the external transformer but dont know about the 76/78 on 30M.

Carl




----- Original Message ----- 
From: "Roger D Johnson" <n1rj at roadrunner.com>
To: <amps at contesting.com>
Sent: Thursday, October 10, 2019 11:38 AM
Subject: Re: [Amps] Tips For Winding a Plate Choke


>A simpler alternative is to switch another choke in series for the lower
> frequencies. This is quite simple to do. Think of two chokes in series
> with a capacitor connected to the junction of the chokes. A relay grounds
> the other side of the cap on the high frequencies thereby effectively
> removing the lower choke from the circuit.
>
> 73, Roger
>
>
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