1-8 Introduction: Specifications
Transmitter SL1M
Frequencies VHF: 136–174 MHz
UHF: 403–470 MHz
Channel Spacing 12.5 kHz/25 kHz
Frequency Stability (-30°C to +60°C) +/-1.5 ppm
Power Output (Low Power) 1W
Power Output (High Power) Analog: 2W
Digital: 3W
Modulation Limiting +/-2.5 kHz @ 12.5 kHz
+/-5.0 kHz @ 25 kHz
FM Hum and Noise -40 dB @ 12.5 kHz
-45 dB @ 25 kHz
Conducted / Radiated Emission -36 dBm < 1 GHz
-30 dBm > 1 GHz
Adjacent Channel Power 60 dB @ 12.5 kHz
70 dB @ 25 kHz
Audio Response TIA603D
Audio Distortion 3% (typical)
4FSK Digital Modulation 12.5 kHz Data: 7K60F1D & 7K60FXD
12.5 kHz Voice: 7K60F1E & 7K60FXE
Combination of 12.5 kHz Data & Voice: 7K60F1W
Digital Vocoder Type AMBE+2
™
Digital Protocol ETSI-TS102361-1
ETSI-TS102361-2
ETSI-TS102361-3
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