??High Stability & Accuracy?Reliable circuitry insure high stability and accuracy. Easy operation on vertical type panel assembling. ??5 Ranges Can Be Calibrated?Frequency range from 10Hz to 1MHz selectable in 5 ranges are calibrated with single-scale graduations. ??High Performance?More than 5Vrms at no load and more than 2.8Vrms on 600? oading (sine wave). ??Multiple Protections?Limit current protection, thermal protection, voltage overload protection, short-circuit protection. ??Adjustable?Output level can be adjusted by a 10dB-step, 6 range attenuator and a level adjuster. Sine wave and square waves is available. Synchronizing input terminal.