[RFI] Auto quieting

Jim Brown jim at audiosystemsgroup.com
Sun Oct 11 02:30:57 EDT 2015

On Sat,10/10/2015 9:18 PM, KD7JYK DM09 wrote:
> Great for all-in-one feedline

"Great" compared to what? Many years ago, zip cord was measured by ARRL 
Labs and found to be fairly lossy -- 3.9 dB/100 ft at 14 MHz -- with Zo 
of 105 ohms. A low dipole (1/4 wave high or less) typically has 
feedpoint Z of 50 ohms or lower, so it's not a very good match.

73, Jim K9YC

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