The Drake MN-4 matching network matches 50 ohm transmitter output to coax antenna feeding with VSWR of at least 5:1. Frequency coverage is: 3.5-4, 7-7.3, 14-14.5, 21-21.45 and 28-29.7 MHz with up to 200 watts continuous. It features and integral wattmeter that reads forward power in watts and VSWR directly; can be calibrated to read reflected power. The rear panel features SO-239 jacks for input and output. 10.8 x 5.5 x 8 inches. 9 lbs.
ultima modifica: 28/10/2015 Gianni D.