[Elecraft] OT: Routing coax near CAT5

Vic K2VCO vic at rakefet.com
Sat May 26 18:31:51 EDT 2007


Brian Lloyd wrote:

> OTOH, RF noise from your networking equipment might get coupled to your 
> feedline. Remember you are trying to listen to very weak signals and 
> ethernet, while well-crafted so as not to radiate, does leak just a 
> little. I would probably choose to route my feedline away from my 
> ethernet wiring just to reduce noise pick-up in your rig.

A balun at the antenna would help with this too. RF from the network 
(and other local sources) will run up the outside of the feedline; a 
balun at the top will choke it off so it does not get to the antenna and 
flow back to your receiver.
-- 
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco


More information about the Elecraft mailing list