Pocket Size Frequency Counter 300 Hz-2.8 GHz

MFJ-886B covers 300 Hz to 2.8 GHz with 1 Hz resolution and four selectable gate speeds. Super handheld unit is a tiny 2 3/8Wx3 1/4Hx1 1/8D inches.

Truly pocket-sized MFJ-886B has a large easy-to-read 2Wx3/4H inch 10-digit backlit LCD and 11-segment RF Signal Strength Bargraph.

Low power consumption. Internal lithium battery (800 mAh).

Has low battery indicator. Will run for about 12 hours on a single charge!  Auto sleep mode.

Includes built-in lithium battery, 12 VDC, 1A power adaptor/charger for 110 VAC and telescoping BNC antenna. 

MFJ-886B has a 50-Ohm amplifier for 1 MHz to 3 GHz operation and a 1M Ohm amplifier for 10 Hz to 50 MHz.  45 degree flip stand is for easier viewing.

Has highly sensitive input with a time base at < 10 PPM.

Hold button locks the MFJ-886B display and will continuously display the last frequency received. There is also an automatic hold mode for locking in on special frequencies.