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