* Frequency range: 1.8 - 520 MHz
* SWR measurement: 1.0 - ∞
* RF power: 0 - 4W/20W/200W
* Accuracy: 5% - 10%
* Insertion loss: <0.3dB
* Input/Output Impedance: 50W
* SO-239 connector
* Min power for SWR measurement 4W
* Size: 6.3" x 5.8" x 3.1"
* Weight: 1.6 lbs.

These compact meters can measure SWR, the transmitting power rate and the reflective power rate up to 200W. Good for CB, 2 Meters and 440MHz.