MFJ-815D reads true-peak or average power on a large illuminated three-inch Cross-Needle Meter.

It's TrueActive peak reading circuit gives you an incredibly accurate SWR and power reading in SSB and CW over a wide frequency range.

The Cross-Needle Meter reads SWR and true peak average, forward and reflected power simultaneously -- all in a single glance.

You get Frequency coverage from 1.8 to 60MHz. Has mechanical adjustment for accurately zeroing the meter. Push button selects range, meter lamp on/off and peak for SSB or average for CW operation. SO-239 connectors.

MFJ-815D has 3000 and 300 Watts forward and 600/60 Watts reflected power ranges. Read SWR from 1:1 to 8:1.

LED Meter lamp uses 12Vdc or 110Vac with optional MFJ-1312D.

TrueActive Peak Reading Circuit can use 9 Volt Battery.

All metal black aluminum cabinet measures 6"W x 3-1/2"H x 4-1/2"D.