Specifications 1-7
Table 1-4 MTR3000 Base Station/Repeater Specifications
Parameter
Specifications
UHF
Input Power (All Modulations)
100 W Standby (AC Line 117 V / 220 V) 0.4 A / 0.2 A
100 W Transmit at Rated Power
(AC Line 117 V / 220 V)
3.3 A / 1.8 A
100 W Standby (28 VDC) 0.8 A
100 W Transmit at Rated Power (28 VDC) 11.5 A
Frequency Reference
Internal Frequency Stability (PPM) 1.5 PPM
External Reference Capable Yes
Frequency Bands
Electronic Bandwidth 403–470 MHz (UHF R1), 470–524 MHz (UHF R2)
Receiver
Selectivity* 25 kHz / 12.5 kHz 80 dB / 75 dB
Sensitivity
‡
(12 dB Sinad) 0.3 uV
Sensitivity
‡
** (5% BER) 0.3 uV
Sensitivity with External Peripherals (Antenna
Relay and/or Preselector)
0.35 uV
Intermodulation Rejection 25 kHz / 12.5 kHz 85 dB
Spurious Rejection 85 dB (without External Preselector)
Spurious and Image Response Rejection with
Narrow Preselector (Optional)
90 dB
Audio Distortion <3%
FM Hum and Noise 25 kHz / 12.5 kHz 50 dB / 45 dB
FCC Designation ABZ89FR4824 (UHF R1) or
ABZ89FR4826 (UHF R2)
Transmitter
Rated Output Power (Continuous Duty) 8–100 W
Intermodulation Attenuation 55 dB
Adjacent Channel Power 25 kHz / 12.5 kHz 75 dB / 60 dB
Wideband Noise (1 MHz) -152 dBc/Hz
RSD 25 kHz / 12.5 kHz 5 kHz / 2.5 kHz
Spurious Harmonics and Emissions -90 dBc
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