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7190 User Guide v0.04 3/15/99
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Technical information
21.Technical information
Wireless networks:
GSM 1900 and AMPS 800
Transmitting power:
1 W nominal
Operating voltage:
3.6 V dc
12 V dc for car kit
Frequency band:
1850.2 to 1909.8 MHz (TX)
1930.2 to 1989.8 MHz (RX)
Number of channels:
512 to 810
Memory locations:
up to 250 in SIM card
1000 in phone
Memory capacity:
SIM card: depends on SIM
phone: 
Charging current:
Operating temperature: