[ARC5] ARC-5 antenna match

David Stinson arc5 at ix.netcom.com
Sun Jul 28 10:40:40 EDT 2013


----- Original Message ----- 
From: "Christopher Bowne" <aj1g at sbcglobal.net>

>..... the parallel tuned circuit autotransformer circuit described by Walt 
> >Hutchens, KJ4KV very early on in his ER in Uniform series of articles on 
>the >SCR-274/ARC-5 command sets. It consists of a parallel tuned circuit 
>where >the antenna feed line is tapped on the coil about 5 turns up from 
>the >grounded (cold) end, and the transmitter is fed through a 200 pf 
>series cap to >a tap about 3 turns up from the cold end of the coil. ...

I'm a bit confused.  Do you mean you solder taps on the tank coil
inside the rig, or use an external coil?
If external, what are the specifications of the coil?

73 Dave S.



More information about the ARC5 mailing list