ET-442 Cordless Electronic Telephone (430-0574) Specifications Faxback Doc. # 19640 OPERATING FREQUENCIES Channel Base TX/Handset RX Base RX/Handset TX 1 46,610 MHz 49,670 MHz 2 46,630 MHz 49,845 MHz 3 46,670 MHz 49,860 MHz 4 46,710 MHz 49,770 MHz 5 46,730 MHz 49,875 MHz 6 46,770 MHz 49,830 MHz 7 46,830 MHz 49,890 MHz 8 46,870 MHz 49,930 MHz 9 46,930 MHz 49,990 MHz 10 46,970 MHz 49,970 MHz GENERAL Sensitivity Base:...................................................... 0.7 (micro)V Handset:................................................... 0.5 (micro)V S/N Ratio Base:............................................................. 74 dB Handset:.......................................................... 65 dB Pulse Mode Dialing Rate............................................. 10 pps Redial Memory Capacity .......................................... 32 Digits Memory Position Capacity .........................................16 Digits Total Memory Positions ........................................ 20 Memories Power Requirements Base:...........................................9 Volts AC by AC Adapter Handset:...................................3.6 Volts DC by Ni-Cd Battery Weight Base:....................................................15.2 oz (430 g) Handset:..................................................9.9 oz (285 g) Measurements: Base:.......................................4 1/2 x 6 7/8 x 4 3/8 Inches (114 x 175 x 109 mm) HWD Handset:...........................................13 x 2 1/4 x 2 Inches (330 x 57 x 51 mm) HWD OPERATING PARAMETERS We supply this information to help you answer questions your phone company might ask. 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) (EB 2/13/96)