E.F. Johnson Company 5100 ES, Руководство по обслуживанию

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January 2007 5100 ES Series Portable Radio Service Manual 1-15
General Information
Refer to Table 1.5 “5100 ES Portable Radio Transmitter Specifications” for information
on transmitter specifications.
Refer to Table 1.6 “5100 ES Portable Radio Receiver Specifications” for information on
receiver specifications.
Table 1.5 5100 ES Portable Radio Transmitter Specifications
Characteristic 800 Only 700/800 UHF Low
RF Power Output 3.0/1.0 W, 800 MHz
700: 2.5/1 W
800: 3.0/1.0 W
4/1 W
Frequency Stability [–22°F to +140°F
(–30°C to +60°C)]
±1.5 ppm ±1.5 ppm ±1.5 ppm
Modulation Limiting
25 kHz Channels
±5 kHz ±5 kHz ±5 kHz
NPSPAC Channels ±4 kHz ±4 kHz N/A
12.5 kHz Channels ±2.5 kHz ±2.5 kHz ±2.5 kHz
Emissions (Conducted/Radiated) –75 dBc –75 dBc –75 dBc
Audio Response +1, -3dB +1, -3dB +1, -3dB
FM Hum and Noise
25 kHz Channels
-40 dB -40 dB -40 dB
12.5 kHz Channels -35 dB -35 dB -35 dB
Audio Distortion 3% 3% 3%
Table 1.6 5100 ES Portable Radio Receiver Specifications
Characteristic 800 Only 700/800 UHF Low
Audio Output Power 500 mW 500 mW 500 mW
Frequency Stability [–22°F to +140°F
(–30°C to +60°C)]
±1.5 ppm ±1.5 ppm ±1.5 ppm
Sensitivity
Analog Mode: 12 dB SINAD 0.25 uV (-119 dBm) 0.25 uV (-119 dBm) 0.25 uV (-119 dBm)
Digital Mode: 5% BER 0.25 uV (-119 dBm) 0.25 uV (-119 dBm) 0.25 uV (-119 dBm)
Selectivity
25 kHz Channels -75 dB -75 dB -75 dB
12.5 kHz Channels -63 dB -63 dB -63 dB
Intermodulation –75 dB –75 dB –75 dB
Spurious & Image Rejection –75 dB –75 dB –75 dB
FM Hum and Noise
25 kHz Channels -40 dB -40 dB -40 dB
12.5 kHz Channels -35 dB -35 dB -35 dB
Audio Distortion 3% 3% 3%
All specifications are measured per TIA 102.CAAA, TIA 102.CAAB and per TIA 603 standards.