Topband: RFI

[Jim Brown]

On Tue, 30 Dec 2008 12:47:59 -0600, John wrote:

>Hi all,

>Can anyone suggest a toroid and number of turns to choke out 160 
meter QRO from a Yaesu control cable? The RF on the cable's wires is 
not good for the control box!

See the "Choke Cookbook" in http://audiosystemsgroup.com/RFI-Ham.pdf 
Which toroid size, quantity, and how many turns, will depend a bit 
on the diameter of the cable.  

73,

Jim K9YC