The Anritsu MF57A/58A and MF63A/64A are special frequency counters designed for a wide range of applications, in addition to ordinary frequency measurement with provision of the BURST position for measurement of intermittent frequencies and of MULTI position for measurement of low frequencies with a resolution of 0.0001 Hz.
- Wideband 10 Hz to 600 MHz direct counting (MF57A)
- High sensitivity 10 mV
- Burst signal measurement
- High resolution measurement of audio frequencies