10-Key direct frequency entry Duplicate channel program warning LCDManual channel proceeding 10 preprogrammed band search Rotary volume & squelch controls 3.5 mm ex-speaker jacks Separate POWER & CHRG jacks BNC antenna connector Reset switch in case of lock up Channel lock out to increase effective scan speed 2-second scan delay On Off One temporary monitor channel LCD back light On Off Direct search from any mode Key tone for acknowledgement Key-Lock for safety Crystal filter for 1st IF & Ceramic filter for 2nd IF A very popular high performance scanner designed to fit even the most stringent of budgets. The PSR-255s features include 50 memory channels 10-key direct frequency entry 10 Pre-programmed search bands covering all popular bands including CB VHF Hi Lo Bands & UHF. It can be powered using 6 AA batteries dry cell or rechargeable or a 9 Vdc external power supply. The GRE PSR-255 is very popular as a low cost receiver for monitoring religious observance broadcasts on the UHF b&.