Motorola GM640 Informationen zum Dienst - Seite 9
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Technical Specifications
*Frequencies - Full Bandsplit
Channel Spacing
Frequency Stability
(-30°C to +60°C, +25° Ref.)
Power
Modulation Limiting
FM Hum & Noise
Conducted/Radiated Emission (ETS)
Adjacent Channel Power
Audio Response (300 - 3000Hz)
Audio Distortion
@1000Hz, 60%
Rated Maximum Deviation
*Frequencies - Full Bandsplit
Channel Spacing
Sensitivity (12 dB SINAD)
Intermodulation (ETS)
Adjacent Channel Selectivity (ETS)
Spurious Rejection (ETS)
Rated Audio
Audio Distortion @ Rated Audio
Hum & Noise
Audio Response (300 - 3000Hz @ 20/25kHz)
Conducted Spurious Emission (ETS)
*Availability subject to the laws and regulations of individual countries.
Transmitter
Receiver
(300 - 2550Hz @12.5kHz)
VHF
136-174
VHF
MHz
12.5/20/25 kHz
±2.5 ppm
1-25W / 25-45W
±2.5 @ 12.5 kHz
±4.0 @ 20 kHz
±5.0 @ 25 kHz
-40 dB @ 12.5kHz
-45 dB @ 20/25kHz
-36 dBm <1 GHz
-30 dBm >1 GHz
-60 dB @ 12.5 kHz
-70 dB @ 25 kHz
+1 to -3 dB
<3% typical
VHF
VHF 136-174 MHz
12.5/20/25 kHz
0.30 µV (0.22 µV typical)
>65 dB
Base Mode: >70dB
(1-25W model only)
65 dB @ 12.5 kHz
75 dB @ 20 kHz
80 dB @ 25 kHz
75 dB @ 12.5 kHz
80 dB @ 20/25 kHz
3W Internal
13W External
<3% typical
-40 dB @ 12.5 kHz
-45 dB @ 20/25 kHz
+1 to -3 dB
-57 dBm <1 GHz
-47 dBm >1 GHz
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