8-18
Model Chart and Test Specifications
Transmitter
Specification
UHF / VHF
Power Output NiMH @ 7.5V:
1-4 W / 1-5W
Spurs/Harmonics:
-36 dBm < 1GHz
-30 dBm > 1 GHz
Audio Response:
(from 6 dB/oct. Pre-Emphasis, 300 to 3000Hz)
+1 to -3 dB
Audio Distortion:
@ 1000 Hz, 60%
Rated Max. Dev.
3% Typical
Modulation Limiting:
±2.5 kHz @ 12.5 kHz
±4.0 kHz @ 20 kHz
±5.0 kHz @ 25 kHz
FM Hum and Noise:
-40 dB
Receiver
Specification
UHF/VHF
Sensitivity (12 dB SINAD) EIA:
0.25
µ
V Typical
Sensitivity (20 dB SINAD) ETS:
0.5
µ
V Typical
Intermodulation per EIA:
70 dB
Adjacent Channel Selectivity ETS:
60 dB @ 12.5 kHz
70 dB @ 25 kHz
Spurious Rejection:
70 dB
Rated Audio:
0.5 W
Audio Distortion @ Rated Audio:
3% Typical
Hum and Noise:
-45 dB @ 12.5 kHz/-50 dB @ 25 kHz
Audio Response (0.3 - 3 kHz):
+1 to -3 dB
Conducted Spurious Emission per FCC Part 15:
-57 dBm <1 Ghz
-47 dBm >1 Ghz
Specifications subject to change without notice. All electrical specifications and methods refer to EIA/TIA 603 standards. Professional Series radios
meet or exceed requirements of MIL STD 810 C, D, E.
Содержание HT1250
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