and a soundcard-equipped USB interface like the MFJ-1205 to get started
Older rotators used a specially designed expensive potentiometer to determine antenna heading
Gives you great "Magic band" signals used mobile or as a base station antenna
and very good performance on the higher bands
Youll get excellent gain on 440 MHz and 2 Meters
MFJ-9213, QRP POCKET SWR/WATTMETER, 5,30, 100 WATTS Features_RF Impedance Transformer and a soundcard-equipped USB interfaceRead forward and reflected power in 3 ranges: 5, 30, 100 Watts on a calibrated meter scale Plus read SWR and relative power at any level 0 5 Watts. Bruene style bridge circuit detects both RF current and RF voltage to ensure uniform accuracy across a wide range of load impedances, frequencies and power levels. 1. 8 50 MHz, BNC in out. 4 1 2W x 2 1 4H x 2 3 4D inches. Product Manuals Download Product Manual