This model 22-306 RF frequency counter by Radio Shack features a large readout display, a power switch, 50 ohms and a HiZ impedance switch, a MHz range switch, a gate speed button, and a light and hold button.
Item is untested. Condition:
Untested - Sold as-is
This item is untested and may require repair. Item is sold "As Is" and is not returnable.