Table 19: Gtr 8000 Base Radio Transmitter Specifications For Iv&D Vhf (136-174 Mhz) - Motorola ASTRO 25 GTR 8000 Manual

Base radio
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MN003286A01-E
Chapter 1: GTR 8000 Base Radio Description
Frequency Stability
External Reference
Frequency Generation
Table 19: GTR 8000 Base Radio Transmitter Specifications for IV&D VHF (136–174 MHz)
Frequency Range
Power Output* (Mid-Power)
Power Output* (High-Power)
Peak Envelope Power
Peak Envelope Power (High-Power)
Electronic Bandwidth
Modulation
Modulation Fidelity
Spurious and Harmonic Emissions Attenuation
Analog FM Hum and Noise
Analog Audio Distortion
Emissions Designators
Adjacent Channel Power Ratio
12.5 kHz offset, 6 kHz BW:
Intermodulation Attenuation
*Full transmitter output power is available during battery revert.
NOTICE: The output power reference plane is the output connector of the power amplifier. The
loss of the transmitter output cable (PA output to back of base radio) 1% at 150 MHz. However,
the base radio software allows the transmitter output power to be set at 10% above rated value.
If more than 70 dB Intermodulation Attenuation is required at a site, an external circulator
should be added to the transmitter output.
54
General Specifications
TRAK
Synthesized
Transmitter Specifications
136–174 MHz
2-100 W C4FM, FM
2-60 W LSM, H-DQPSK
2-100 W C4FM, FM
2-100 W LSM, H-DQPSK
2-100 W C4FM, FM
3.5-110 W LSM, H-DQPSK
2-100 W C4FM, FM
3.5-182 W LSM, H-DQPSK
Full Bandwidth
C4FM, LSM, H-DQPSK, FM
5%
90 dB
12.5 kHz:
45 dB
25 kHz:
50 dB
Less than 2% (1% typical) at 1000 Hz
8K70D1W, 8K70D1E, 8K70D1D, 8K10F1W,
8K10F1E, 8K10F1D, 9K80D7W, 9K80D7E,
9K80D7D, 16K0F3E, 11K0F3E, 16K0F1D,
10K0F1D
67 dB
55 dB

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