Don’t want to make a broadband common mode choke yourself? I will gladly build one for you to buy. By the way, did you know a common mode choke is also often named 1:1 balun or RF line isolator?
Frequency range: 1.8-54 MHz (160m to 6m band).
Attenuation: from 25 dB around frequency range edges, up to 40 dB at center.
Power rating: 1000 W SSB | 500 W CW.
SWR: <1.1:1 from 1.8-54 MHz.
Case: Weatherproof plastic ABS IP65.
Sockets: 2x SO-239 PTFE female.
Size: approx. 12 x 8 x 5.5 cm.
Buy on eBay or directly
You can buy my common mode choke on eBay.com.
But you can also buy directly, which in most cases can be a little cheaper. Please contact me for details on price and shipping costs via the contactform below. Or drop an email via my email address on my QRZ.com page.