MFJ 886B Portable Frequency Counter up to 2.8 GHz

MFJ-886B covers 300 Hz to 2.8 GHZwith 1 Hz resolution and four selectable gate speeds.Super compact handheld unit measures just 2 3/8W x 3 1/4H x 1 1/8D inches.This truly pocket-sized MFJ-886B has a large easy-to-read 2W x 3/4H 10-digit backlit LCD and a 11-segment RF Signal Strength Bargraph.Low power consumption with internal lithium battery (800 mAh).Has low battery indicator.Run for about 12 hours on a single charge!Auto-sleep mode. MFJ-886B includes a built-in lithium battery12 VDC, 1A power adaptor/charger for 110 VAC and a telescoping antenna with BNC connector.MFJ-886B has a 50 Ohm amplifier for 1MHz to 3 GHz operation and a 1M Ohm amplifier for 10 Hz to 50 MHz.Has 45 degree flip stand for easier viewing.Has highly sensitive input with a time base at < 10 PPM. Hold button locks the MFJ-886B display and will continually display the last frequency received.