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Radio Relay Equiment
- this page is a stub
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The RRS-7 is a single-channel radio relay system for the transmission of
a single telephone channel (300-3400 Hz). It is used to extend two- and
four-wire telephone lines wirelessly. It can be connected to automatic and
conductor-type telephone sets.
See Jane's 1988, p. 245.
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- Frequency range: 235-270 MHz
- 2 x 1000 duplex channels with 25 kHz channel spacing
- Power output: 500 mW
- Mode: F2E with ±10.5 kHz maximum deviation
- Power supply: 12V DC, NiCd battery 7Ah
- Power consumption: 3W (standby), 7W (duplex operation)
- Battery life: 25-50 hours
- Antenna: rod Yagi (+5.5dB), mast 6 m
- Manufacturer: Iskra, Lubljana
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© Crypto Museum. Last changed: Wednesday, 15 April 2015 - 15:53 CET.
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