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 3/4 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 23/4Wx31/4H x11/4D inches fits in shirt pocket.
Specifications: 50 Ohm impedance, VSWR < 2:1. Sensitivity, 0.8 mV @ 100 MHz, 7 mV @ 300 MHz, 6 mV @ 1 GHz, 100mV@ 2.4GHz. Maximum input, 15 dBm. MFJ includes a 110 VAC adaptor and a telescoping antenna with a BNC connector.