[TowerTalk] 40M rotary dipole

[Jim Brown]

Antennas work fine for transmit without ferrite chokes. The primary 
benefits of a ferrite choke on the feedline are 1) to minimize receive 
noise, 2) to minimize crosstalk between antennas, and 3) to minimize RFI 
issues caused by TX RV on the feedline.

73, Jim K9YC

On 9/20/2017 4:04 AM, john at kk9a.com wrote:
> For many years I used no choke on dipoles and they seemed to work fine.