[Antennas] Running Ladder Line Through a Wall

Dan Richardson k6mhe at arrl.net
Wed Sep 8 21:46:59 EDT 2004


At 04:36 AM 9/8/2004, Bill wrote:
>Also remember that the losses in this run will be
>TWICE that of the coax as you are using two lengths
>of it....  (20 feet of the balanced coax has the same
>loss of a single 40-foot piece).

This is not the case. You've doubled the line characteristic transmission 
line impedance. The net result is the loss will be the same as had you used 
a single length of coax.

73,
Danny, K6MHE




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