FREQUENCY COUNTER MFJ-886

Frequency Counter covers 1 MHz to 3 GHz. It features 300 MHz direct count with 0.1 Hz-per-second resolution. 10-digit high-contrast LCD display is easy-to-read. Huge ¾ inch digits are highly visible. Hold switch locks display. Synchronous detector gives ultra-sensitive RF Signal Strength LCD bargraph. Four selectable gate times gives .1 Hz to 10 Hz resolution in 300 MHz range and 10 Hz to 1000 Hz resolution in 3 GHz range. Time base is typically less than 1 PPM at room temperature. Has opening for external calibration. Turning power on initiates two second test of all LCD segments. Rechargeable Ni-Cd batteries ( incl.) give up to 6 hours of use. Low battery indicator. Rugged aluminum cabinet has black anodized finish. Compact 2 ¾ " W x 3 ¼ " H x 1 ¼ " D will fit in your shirt pocket. Specifications: 50 Ohm impedance, VSWR < 2: 1. Sensitivity, 0.8 mV @ 100 MHz, 7 mV @ 300 MHz, 6 mV @ 1 GHz, 100 mV@ 2.4GHz. Maximum input, 15 dBm. MFJ-886 includes a 110 VAC adaptor and a telescoping antenna with a BNC connector.