ET-440 (430-0564) Specifications Faxback Doc. # 8028 Operating Frequencies Channel Base Handset TX RX TX RX F 46.610 MHz 49.670 MHz 49.670 MHz 46.610 MHz I 46.710 MHz 49.770 MHz 49.770 MHz 46.710 MHz M 46.870 MHz 49.930 MHz 49.930 MHz 46.870 MHz N 46.930 MHz 49.990 MHz 49.990 MHz 46.930 MHz O 46.970 MHz 49.970 MHz 49.970 MHz 46.970 MHz General Sensitivity: Base.............................................................0.6æV Handset..........................................................0.6æV S/N Ratio: Base.............................................................70 dB Handset..........................................................60 dB Pulse Mode Dialing Rate.........................................10 pps Redial Memory Capacity.......................................32 Digits Memory Position Capacity.....................................16 Digits Total Memory Positions....................... ............30 Memories Power Requirements: Base......................................................120 Volts AC Handset...................Rechargeable Nickel-Cadmium Battery 3N-270AA Weight: Base..........................................................15.2 oz. Handset........................................................9.9 oz. Measurements: Base..............................4 1/2" x 6 7/8" x 4 3/8" (H x W x D) Handset..................................13" x 2 1/4" x 2" (H x W x D) Operating Parameters Interface...................................................Loop Start Connector..............................................USOC Type RJ11C Ringer.........................................Standard Bridged Ringer 16-68 Hz Sine or Square Wave, 40-130 Volts Ring Signal Resistance..................250 Ohms (Off Hook), > 5 Megohms (On Hook) (jlc-08/16/93)