Motorola GP1280 Series Manuale di servizio di base - Pagina 44
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6-4
*Frequencies - Full Bandsplit
Channel Spacing
Frequency Stability
(-25°C to +55°C, +25° Ref.)
Power
Modulation Limiting
FM Hum & Noise
Conducted/Radiated Emission
Adjacent Channel Power
Audio Response (300 - 3000 Hz)
Audio Distortion
*Frequencies - Full Bandsplit
Channel Spacing
Frequency Stability
(-25°C to +55°C, +25° Ref.)
Sensitivity (12 dB SINAD) EIA
Sensitivity (20 dB SINAD) ETS
Intermodulation EIA
Adjacent Channel Selectivity
Spurious Rejection
Rated Audio
Audio Distortion @ Rated Audio
Hum & Noise
Audio Response (300 - 3000 Hz)
Conducted Spurious Emission
*Availability subject to the laws and regulations of individual countries.
Transmitter
Receiver
MODEL CHART AND TEST SPECIFICATION
VHF: 136-174 MHz
UHF: 403-470 MHz
UHF2: 450-527 MHz
300R1: 300-350 MHz
12.5/20/25 kHz
±2.5 ppm
±5.0 ppm (UHF2, 300R1)
136 - 174: 1-5W
403 - 470: 1-4W
450 - 527: 1-4W
300 - 350: 1-4W
±2.5 @ 12.5 kHz
±4.0 @ 20 kHz
±5.0 @ 25 kHz
-40 dB Typical
-36 dBm <1 GHz
-30 dBm >1 GHz
-60 dB @ 12.5 kHz
-70 dB @ 20/25 kHz
+1 to -3 dB
<3% Typical (UHF, UHF2, VHF)
<5% Typical (300R1)
VHF: 136-174 MHz
UHF: 403-470 MHz
UHF2: 450-527 MHz
300R1: 300-350 MHz
12.5/20/25 kHz
±2.5 ppm
.25 µV Typical (UHF, UHF2, VHF)
.35 µV Typical (300R1)
.50 µV Typical (UHF, UHF2, VHF, 300R1)
-70 dB (UHF, VHF)
-65db, (UHF2, 300R1)
60 dB @ 12.5 kHz
70 dB @ 20/25 kHz
>70 dB
0.5W
<3% Typical
-40 dB @ 12.5 kHz (UHF, VHF)
-45 dB @ 12.5 kHz (UHF2, 300R1)
-50 dB @ 20/25 kHz
+1 to -3 dB
-57 dBm <1 GHz
-47 dBm >1 GHz
ETS 300 086