Motorola MTX450 Dodatek do podstawowej instrukcji serwisowej - Strona 42
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8-4
Specification
Power Output NiMH @ 7.5V:
Spurs/Harmonics:
Audio Response:
(from 6 dB/oct. Pre-Emphasis, 300 to 3000
Hz)
Audio Distortion:
@ 1000 Hz, 60%
Rated Max. Dev.
Modulation Limiting:
FM Hum and Noise:
Specification
Sensitivity (12 dB SINAD) EIA:
Sensitivity (20 dB SINAD) ETS:
Intermodulation:
Adjacent Channel Selectivity ETS:
Spurious Rejection:
Rated Audio:
Audio Distortion @ Rated Audio:
Hum and Noise: (With Low Level Expansion
Enabled)
Audio Response: (from 6 dB/oct. de-Emphasis, 300
to 3000 Hz)
Conducted Spurious Emission:
Specifications subject to change without notice. All electrical specifications and methods refer to EIA/TIA 603
standards. PRO Series radios meet or exceed requirements of MIL STD 810 C, D, E.
Transmitter
UHF
1W/4W
-36 dBm < 1GHz
-30 dBm > 1 GHz
±2.5 KHz @ 12.5 KHz
±4.0 KHz @ 20 KHz
±5.0 KHz @ 25 KHz
-40 dB Typical
Receiver
UHF
-70 dB @ 20/25 KHz
-45 dB @ 12.5 KHz/-50 dB @ 20/25 KHz
Model Chart and Test Specifications
VHF
1W/5W
+1 to -3 dB
< 5%
VHF
µ
0.35
V
0.5 µV
-65 dB
-60 dB @ 12.5 KHz
-70 dB
0.5 W
3% Typical
+1 to -3 dB
-57 dBm <1 GHz
-47 dBm >1 GHz