Ratio, 50 Ohms current balun to serves to feed a symmetric antenna and prevent shield current and the cancellation of return radiation into feedline.
Specifications :
* Current Balun for various antenna (1.7 to 30 MHz).
* All Hardware is in stainless steel for heavy duty use, all internal connection are soldered for static noise free.
* Also inside the balun a ground gap is inserted for lighting protection between both elements.
* Tested at 1000 Watts with single ferrite, power rating is for normal SSB or CW duty-cycles only .
* Balun is made of teflon wire winded over toroid.
Made in Canada since over 30 years.