FREQUENCY COUNTER MFJ-888

Covers 10 Hz to 3 GHz with a 10-digit LCD and an ultra-sensitive synchronous detector with 16-section bargraph shows RF signal strength. It features: Hi-Z low range; auto-hold; measures frequency and period; LED back-light; beeper; low power consumption; hold switch to lock display; low battery indicator and more. A high-speed, 300 MHz direct counter with 0.1 Hz resolution has four selectable gate speeds. Built-in Ni-Cd battery pack will operate up to 6 hours and recharges with the external charger. MFJ-888 ( 2 ¾ " W x 4¼ " H x 1 ¼ " D) is complete with Ni-Cd battery pack, charger, and telescopic whip.