RF DETECTOR w/ BARGRAPH & FREQUENCY DISPLAY
(JM-20F)

The RF Detector, JM-20F, is the latest technology in hand held radio frequency detection. It incorporates a sophisticated microprocessor circuitry which makes sweeping for transmitters effective and efficient without complicated adjustments. It features a 10 digit liquid crystal frequency display, ultra sensitive 16 section bargraph. It also has a microprocessor filter circuitry which prevents nuisance alarm from random noise frequency, silent vibration alarm, battery low indicator, and built-in Nicad battery. The frequency range is from 1 MHz-3GHz with a battery life of 6 hours. Size is 3.3"x2.7"x1.2" Comes in a hard shell case with AC adaptor.