Send with tracking number to track.
Radio station Transport, Bulgarian production. It was used in many sectors of the national economy of the former USSR. Including on the railway. Very well made and high quality radio. Easy to maintain and repair .
The RN-12B radio station of the “Transport” system is designed to organize two-way simplex untuned and search-free radiotelephone communication in the frequency band 148 – 174 MHz between mobile and stationary objects. The radio station is a five-channel (six-channel) transceiver made on transistors and integrated-hybrid circuits.
The radio station is characterized by the following main technical characteristics:
parameters:
1. Frequency range 148 – 174 MHz
2. Number of channels 5(6)
3. Frequency spacing between adjacent channels 25 kHz
4. Maximum instability of the transmitter frequency +15·10-6
5. Transmitter output power 1W
6. Maximum frequency deviation ±5kHz
7. Receiver sensitivity at 12 dBSINAD 1.2 µV
8. Receiver output power 200mW
9. THD 7%
10. Bandwidth 14KHz