Tsifra-PM
- Frequency range146–174 MHz
- Rangeup to 8 km
- Continuous operationfrom 8 h
- Weightup to 600 g
Projects · radio communication
Communication complex "Tsifra-M"
Digital radios with interference-resistant voice transmission, cryptographic protection and compatibility with the existing analogue radio fleet.
- Frequency range
- 146–174 MHz
- Radio interface
- APCO 25
- Range
- up to 25 km
- Data protection
- DES, GOST 28147
Functions of the complex
- Analogue mode for compatibility with legacy radios supporting PL tones.
- Individual, group and broadcast calls.
- Interference-resistant digital voice transmission.
- Cryptographic protection of transmitted information using the DES and GOST 28147 algorithms.
- Data transmission and reception via USB and RS-232; control and programming of radios via USB.
- APCO 25 radio interface.
- Transmission and display of service information: source and recipient identifiers, subscriber group number.
Components of the complex
- Portable, vehicle and base radios
- Headsets and remote controls
- Public telephone network interface units
- Cryptographic key fill devices
- Cryptographic key generation centre workstation
- Master key storage unit management workstation
- Battery chargers
- Antennas
Radios of the complex
Tsifra-AM
- Frequency range146–174 MHz
- Rangeup to 25 km
- Powervehicle on-board supply
- Extra devicescan be connected
Tsifra-SM
- Frequency range146–174 MHz
- Rangeup to 25 km
- Telephone network accessyes
- Power220 V mains
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