The MFJ-207 10-160 Meter Antenna SWR Analyzer gives you a direct readout of your antennas SWR without the need for formulas or indirect readings. The MFJ-207 can also be used to adjust a tuner to match your antenna without
the need for transmitting. The frequency coverage for the MFJ-207
is approximately from 1.75 MHz to 30 MHz in five bands. This
provides a very smooth reading of SWR at high frequencies. The
coverage for each band may slightly vary from the coverage labled
on the cover. The bands and coverage are:
BAND A: 1.75 - 3.00 MHz
BAND B: 3.00 - 5.00 MHz
BAND C: 6.50 - 11.70 MHz
BAND D: 11.65 - 20.00 MHz
BAND E: 18.00 - 30.00 MHz
It has a jack for an external frequency counter. The MFJ-207 uses a 9V battery or 110VAC. It measures 7½H x 2½W x 2¼D inches.