[TowerTalk] RG179 Chokes For TX 4-Squares

[john at kk9a.com]

This is great 75 ohm choke information that I have never read elsewhere.
Excellent work Jim!

John KK9A


Jim Brown jim at audiosystemsgroup.com 


On 2/19/2019 12:16 PM, N2TK, Tony wrote:
> For an 80M 4-sq how much loss difference is there between RG179 and RG302
> per choke? I wouldn't think you could tell the difference, correct? I
> already have the RG-179.

About 0.05 dB. It only matters for differential mode dissipation -- the 
RG179 choke MUST be exposed to air, while the RG302 choke could be in a 
closed box.

73, Jim K9YC