Motorola CDM Series User Manual

Technical Specifications Section 4: 1-3
6881091C63-F
*Availability subject to the laws and regulations of individual countries.
Transmitter VHF
*Frequencies – Full Bandsplit VHF 136–174 MHz
Channel Spacing 12.5/20/25 kHz
Frequency Stability
(-30°C to +60°C, +25° Ref.)
±2.0 ppm
Power 1–25W
Modulation Limiting ±2.5 @ 12.5 kHz
±4.0 @ 20 kHz
±5.0 @ 25 kHz
FM Hum & Noise -40 dB @ 12.5 kHz
-45 dB @ 20/25 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
(300 – 3000 Hz @ 20/25 kHz)
(300 – 2550 Hz @12.5 kHz)
+1 to -3 dB TIA/EIA box
Audio Distortion
@1000Hz, 60%
Rated Maximum Deviation
<3% typical
Receiver VHF
*Frequencies – Full Bandsplit VHF 136–174 MHz
Channel Spacing 12.5/20/25 kHz
Sensitivity (12 dB SINAD) 0.30 µV (0.22 µV typical)
Intermodulation >65 dB (ETS)
75 dB @ 12.5 kHz (TIA)
78 dB @ 25 kHz (TIA)
Base Mode: >70dB
(1–25W model only)
Adjacent Channel Selectivity 65 dB @ 12.5 kHz
75 dB @ 20 kHz
80 dB @ 25 kHz
Spurious Rejection 75 dB @ 12.5 kHz
80 dB @ 20/25 kHz
Rated Audio 3W Internal
7.5W External
13W External
Audio Distortion @ Rated Audio <3% typical
Hum & Noise -40 dB @ 12.5 kHz
-45 dB @ 20/25 kHz
Audio Response
(300 – 3000 Hz @ 20/25 kHz)
(300 – 2550 Hz @12.5 kHz)
+1 to -3 dB TIA/EIA box
Conducted Spurious Emission -57 dBm <1 GHz
-47 dBm >1 GHz

Motorola CDM Series Specifications

General

Brand	Motorola
Model	CDM Series
Category	Two-Way Radio
Language	English