Frequency range is 1.8 - 60 MHz. Power indication of RMS and  PEP. Range of 0-200, 0-1000, 0-2000 watts. SWR range 1:1 to 1:3. Accuracy +10%  at full scale. Connectors are SO-239 type. Power source (PEP mode) 110/117/220,  VAC, 4V A maximum. Input/Output Impedence is 50 ohms unbalanced. Sampling Method  - Directional coupler. Case size is 100(H) x 205(W) x 130(D) mm.