NISSEI Rs-27 Cb/10M 1Kw Swr & Power Meter 26-30 Mhz Frequency range: 26-30mhz measurable power range: 0 - 1000w power range: 10w, 100w, 1000w Max power: 1000w accuracy 10w range: (avg) +/- 10% accuracy 100w/1000w range: (avg) +/- 5% min. power (fwd) measured: 3w Insertion loss: 0.3 db or lower testing functions: forward, swr Impedance: 50 ohm dimension: 70w x 78h x 30d mm , connector: so-239 Top quality, made in taiwan