MFJ-991B, DUAL POWER AUTO TUNER, 300/150W, HF Features_Assembled Board motor control and sensor lines

motor control and sensor lines included

By measuring and comparing each feedline wire current -- your feedline is balanced if the currents are equal

BN-4000 Balun recommended Product Manuals

U-bolts Included

Ameritron AL-80B Variants Base Model Includes built-in QSK-5PC switch USA 120V AL-80B AL-80BQ Export 220/240V AL-80BX AL-80BQX Export 220/240V CE certified AL-80BXCE AL-80BQXCE Export 120V w/10 Meters AL-80BY AL-80BQY Product Manuals

MFJ-991B, DUAL POWER AUTO TUNER, 300/150W, HF Features_Assembled Board motor control and sensor linesFirst dual power level Tuner Select 300 Watt SSB CW and match 6 1600 Ohm antennas Or select 150 Watt SSB CW and match extra wide range 6 3200 Ohms. New 10,000 VirtualAntennaTM Memories. Like MFJ 993B, less digital SWR Wattmeter LCD display, audio SWR meter audio feedback, antenna switch or 4: 1 current balun. Product Manuals Download Product Manual Download Product Schematic