TR850
Digital Repeater

Features Specifications Brochure Back

GENERAL
Frequency 136 ~ 174MHz, 400 ~ 470MHz

Channel Capacity

16
Transmitting Current Drain <10A(25W)/15A(45W)
Channel Spacing 12.5kHz / 20kHz / 25kHz

Operating Temperature

-30℃~ +60℃
Operating Voltage DC13.8 20% Option:AC 100—250V 50/60Hz
Storage Temperature -40℃~ +85℃
ESD IEC 61000-4-2
Max Duty Cycle 100%
Dimension (mm) 482.5 x 338.5 x 132.5
Weight (kg) 11.5
RECIEVER
Frequency Stability

1.5ppm

Analog Sensitivity 0.30μV (12dB SINAD)
Digital Sensitivity 5%BER:0.3μV
Intermodulation

TIA603C:75dB ETSI:70dB

Adjacent Channel Selectivity

TIA-603:65dB @ 12.5 kHz/75dB @ 20/25 kHz
ETSI: 65dB @ 12.5 kHz/75dB @ 20/25 kHz

Spurious Response Rejection TIA603C:75dB ETSI:70dB
Conducted Spurious Emission 57dBm @ <1GHz 47dBm @ >1GHz
Rated Audio Distor tion ≤3% (Typical)
Hum and Noise 40dB @ 12.5kHz 45dB @ 20kHz/25kHz
TRANSMITTER

Frequency Stability

1.5ppm
Power Output 25/40W(UHF) 25/45W(VHF)
FM Hum and Noise 40dB @ 12.5kHz 45dB @ 20kHz/25kHz
Conducted/Radiated Emission -36dBm @ <1GHz -30dBm @ >1GHz
Adjacent Channel Power -60dB @ 12.5KHz -70dB @ 20KHz/25kHz
FM Modulation Mode 12.5KHz:11KΦF3E, 20kHz:14ΦFK3E, 25KHz:16KΦF3E
Modulation Limiting 2.5kHz @ 12.5kHz 4kHz @ 20kHz 5kHz @ 25kHz
Audio Response + 1dB ~ -3dB
Audio Distortion ≤3%