Note
B&W product catalog, Nov 1987
The Barker & Williamson VS-300A Transmatch is designed to match virtually any receiver, transmitter or transceiver in the 160 to 10 meter range (1.8 to 30 MHz) with up to 300 watts RF power to almost any antenna, including dipoles, inverted vees, verticals, mobile whips, beams, random wires and others, fed by coax cable, balanced lines or a single wire.
Features
– Matches: Dipoles, inverted vees, beams, quads, verticals, mobile whips, random wire, etc. that are fed by coax, balanced line or single wire
– Maximum Power: 300 watts RF
– Frequency Range: Continuous coverage from 1.8 to 30 MHz (160 through 10 meters)
– Inputs: Selectable from front panel — 3 coax (1 direct, 2 direct or through tuner), balanced line, or single wire
– Balun: Built-in 1:4 balun for connection to balanced lines
– Bypass: BYP position allows switching to a dummy load or direct connected coax antenna without bypassing the meter circuit
– Metering: Built-in dual-scale wattmeter reads forward power on 300W scale and reverse power on 30W scale
