Motorola HT750 - UHF/VHF/Low Band - Radio Service Manual page 88

8-22
Specification
Frequency Range:
Transmit
Talkaround
Power Output:
Channel Spacing:
Freq. Stability
(-30°C to +60°C, 25° Ref.)
Emission (Conducted & Radiated):
FM Modulation:
Audio Response:
(from 6 dB/oct. Pre-Emphasis, 300
to 3000Hz)
Audio Distortion:
Modulation Limiting:
FM Hum & Noise (Companion
Receiver):
*with Hear Clear
Specification
Frequency Range
Sensitivity 12dB EIA SINAD:
Channel Spacing
Intermodulation ETS
Adjacent Channel Selectivity ETS
Spur Rejection:
Rated Audio:
Audio Distortion@Rated Audio
Audio Response:
(from 6 dB/oct. De-Emphasis, 300 to
3000Hz)
Hum and Noise:
Conducted Spurious Emmission:
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.
*with Hear Clear
Transmitter
800 MHz
806-821 MHz
851-866 MHz
2.5W @ (806-821 MHz)
2W @ (851-866 MHz)
25 kHz
±2.5 ppm
-13 dBm per FCC
±5 kHz @ 806-821 MHz
-40 dB
Receiver
800 MHz
851-866 MHz
25 kHz
-70 dB
-70 dB
-45 dB
Model Chart and Test Specifications
900 MHz
896-902 MHz
935-941 MHz
2.5W @ (896-902 MHz)
2.5W @ (935-941 MHz)
12.5 kHz
±1.5 ppm
16 KOF3E
+1 to -3 dB
3% Typical
±2.5 kHz
-45 dB*
900 MHz
935-941 MHz
.35 µV
12.5 kHz
-65 dB
-60 dB
-70 dB
0.5 W
3% Typical
+1 to -3 dB
-45 dB*
-57 dBm