FM, AM, 2FSK, 4FSK, ASK, OSK, 2PSK, 4PSK and burst modulation 0.1Hz to 100MHz frequency counter Features and Benefits0 Hz ~ 50 MΗz0.1Hz to 100MHz frequency counter10μHz maximum frequency resolution Two channels output independently or synchronouslyWithout limitation for the whole range, digital setting directlyFM, AM, 2FSK, 4FSK, ASK, OSK, 2PSK, 4PSK and burst modulation Data storage and recall. ...