MTR3000 BASE STATION/REPEATER

Performance Characteristics

• Frequency range

  VHF: 146-174 MHz; UHF: 403-410, 417-422, 433-450, 469-470 MHz

• Power

  8-40 watts (VHF); 8-60 watts (UHF)

• Channel spacing (kHz)

  12.5, 25

MTR3000 BASE STATION / Repeater VHF Specifications General Specifications T3000A - MTR3000 T2003A - Upgrade kit for MTR2000 stations Number of Frequencies Up to 16 Modulation FM & 4FSK Frequency Generation Synthesized Channel Spacing Analog / Digital 12.5 kHz, 25 kHz, 30 kHz / 12.5 kHz (6.25e compliant) Mode of Operation Simplex / Semi-Duplex / Duplex Temperature Range –30ºC to +60ºC Antenna Connectors Transmit and Receive, Type “N” Female AC Operation 85-264 VAC, 47-63 Hz DC Operation 28.6 VDC (25.7-30.7 VDC full rated output power) Dimensions Weight Base Station Repeater 5.25 x 19 x 16.5 in. (133 x 483 x 419 mm) 40 lbs (19 kg) VHF Input Current (T3000A) AC Line 117 Volts / 220 Volts 28 VDC D/C Battery Revert, Neg. Gnd. 100 W Standby 0.4A / 0.4A 0.8A 100 W Transmit 3.5A / 1.9A 12.2A Transmitter (VHF) MTR3000 T2003A - Upgrade kit for MTR2000 stations Frequency 136-174 MHz 136-154, 150-174 MHz Power Output (Continuous Duty) 8-100 watts 1-30/40 watts, 25-100 watts Electronic Bandwidth Full Band Output Impedance 50 Ohms Intermodulation Attenuation 55 dB 40 dB for 40W and 100W stations; 70 dB for 30W station Maximum Deviation (RSD) 25 kHz / 12.5 kHz ±5 kHz / ±2.5 kHz Audio Sensitivity 60% RSD @80 mV RMS Spurious and Harmonic Emissions Attenuation 90 dB 85 dB FM Hum and Noise (750 μs de-emphasis) 25 kHz / 12.5 kHz 50 dB (55 dB typical) / 45 dB (52 dB typical) Frequency Stability (for temperature and aging variation) 1.5 PPM/External Ref (optional) Audio Response +1/-3 dB from 6 dB per octave pre-emphasis; 300-3000 Hz referenced to 1000 Hz at line input Audio Distortion Less than 3% (1% typical) at 1000 Hz; 60% RSD Emission Designators FM Modulation: 12.5 kHz: 11K0F3E; 25 kHz,30 kHz: 16K0F3E 4FSK Modulation: 12.5 kHz - Data Only: 7K60FXD; 12.5 kHz - Data and Voice: 7K60FXE Receiver (VHF) MTR3000 T2003A - Upgrade kit for MTR2000 stations Frequency 136-174 MHz Selectivity (TIA603) 25 kHz / 12.5 kHz 80 dB (90 dB typical) / 75 dB (82 dB typical) Selectivity (TIA603D) 25 kHz / 12.5 kHz 80 dB (90 dB typical) / 50 dB (60 dB typical) Analog Sensitivity 12 dB SINAD 0.30 uV (0.22 uV typical) Digital Sensitivity 5% BER 0.30 uV (0.20 uV typical) Signal Displacement Bandwidth 25 kHz / 12.5 kHz 2 kHz / 1 kHz Intermodulation Rejection 25 kHz and 12.5 kHz 85 dB Spurious and Image Response Rejection 85 dB (95 dB typical) Audio Response +1/-3 dB from 6 dB per octave pre-emphasis; 300-3000 Hz referenced to 1000 Hz at line output Audio Distortion Less than 3% (1% typical) at 1000 Hz; 60% RSD Line Output 330 mV (RMS) @ 60% RSD FM Hum and Noise (750us de-emphasis) 25 kHz / 12.5 kHz 50 dB (56 dB typical) / 45 dB (52 dB typical) RF Input Impedance 50 Ohms FCC Type Acceptance Frequency Range in MHz Model Type Power Output in Watts US Type Acceptance Number 136-174 T3000A Transmitter 8 - 100 ABZ89FC3793 136-174 T3000A Receiver N/A ABZ89FR3794 136-174 T2003A Transmitter 25 - 100 ABZ89FC3795 136-174 T2003A Receiver N/A ABZ89FR3796 136-174 T2003A Transmitter 1-30 / 40 ABZ89FC3797