This is the worlds most popular and most affordable VHF SWR/Wattmeter.
- It has a built-in Field strength Meter.
- Reads 144-220 MHz SWR
- Read forward and reflected power in 2 ranges – 30 or 300 Watts.
- MFJ-812B also reads relative field strength from 1 to 220 MHz.
- Has binding post for field strength antenna.
- 2 color meter.
- Measures a super compact 4.5 x 2.25 x 3 inches.
- Black