The 694 Termaline? RF Absorption Wattmeter has a frequency range of 2 to 30MHz with a single range of 1000 W. Other specifications include: 5% meter reading accuracy, N(f) input connector, oil filled air cooled 50 ohm load, weight of 27 pounds, 6" wide, 8 3/4" high, 21" long, retractable top handle, and meter protection cover.