MFJ-904, TRAVEL TUNER, 10-80M, 150W, MTR Features_Wattmeter You get better efficiency

You get better efficiency

You get a built-in active audio filter in front of the TNCÂ’s modem to clean up analog signals before they are digitized

1 ½" diameter

Memories are backed up by lithium battery

have messages call other messages or insert embedded commands into a message

MFJ-904, TRAVEL TUNER, 10-80M, 150W, MTR Features_Wattmeter You get better efficiencyTiny 4 x 2 x 3 inch tuner handles full 150 Watts! Covers 80 10 Meters, has tuner bypass switch, tunes nearly anything! MFJ brings you the worlds smallest full power 150 Watt 80 10 Meter Antenna Tuner with SWR Wattmeter!. Extra wide matching range lets you tune nearly any antenna. Its no toy its got guts! Built with real air variable capacitors (600 Volt, 322 pF) and three stacked powder iron toroids to handle real power not just QRP. Bypass switch