Motorola ASTRO 25 GTR 8000 User Manual

General Specifications
Tx: N female
Rx: BNC female without preselector
N female with preselector
Frequency Stability
Internal Reference (OCXO transceiver
option card)
Aging:
30 ppb/yr
100 ppb/5yr
Temperature: 40 ppb
Frequency Stability
Internal Reference (TCXO transceiver
option card)
Aging:
1000 ppb/yr
Temperature: 500 ppb
Frequency Stability
External Reference
TRAK
Frequency Generation Synthesized
Table 14: GTR 8000 Base Radio Transmitter Specifications for IV&D UHF R2 (435–524 MHz)
Transmitter Specifications
Frequency Range 435–524 MHz
Power Output* 2-110 W C4FM, FM
2-100 W LSM, H-DQPSK
Peak Envelope Power 2-110 W C4FM, FM
3.5-182 W LSM, H-DQPSK
Electronic Bandwidth Full Bandwidth
Modulation C4FM, LSM, H-DQPSK, FM
Modulation Fidelity 5%
Spurious and Harmonic Emissions Attenuation 90 dB
Analog FM Hum and Noise
12.5 kHz: 45 dB
25 kHz: 50 dB
Analog Audio Distortion Less than 2% (1% typical) at 1000 Hz
Emissions Designators 8K70D1W, 8K70D1E, 8K70D1D, 8K10F1W,
8K10F1E, 8K10F1D, 9K80D7W, 9K80D7E,
9K80D7D, 16K0F3E, 11K0F3E, 16K0F1D,
10K0F1D
Adjacent Channel Power Ratio
12.5 kHz offset, 6 kHz BW: 67 dB
Tx Noise in Rx Band -142 dBc/Hz
Intermodulation Attenuation 65 dB
*Full transmitter output power is available during battery revert.
MN003286A01-E
Chapter
1: GTR 8000 Base Radio Description
50

Motorola ASTRO 25 GTR 8000 Specifications

General

Brand	Motorola
Model	ASTRO 25 GTR 8000
Category	Radio
Language	English