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Since I quarter of 1990, the portable RATEP single-channel radio station has been produced by Serpukhov Open Society RATEP. Compact radio station RATEP is designed for conducting FM radio communications with similar type RSs in the civilian 27 MHz band. The frequency, depending on the version, has one of six values: Р41П-1,1 27.150 MHz, 1.2 27.175 MHz, Р1.3 27.200 MHz, 1.4 27.225 MHz, 1.5 27.250 MHz, 1.6 27.275 MHz. The transmitter power in the antenna is 500 mW. Maximum frequency deviation 5 kHz. The level of spurious emissions -40 dB. Sensitivity about 0.5 µV. The receiver selectivity in the adjacent and side channels is 40 dB. The nominal output power of the low-frequency receiver amplifier is 80 mW. The supply voltage is 9 V. Indication of the discharge of 7 V batteries. The consumed current per transmission is 250 mA, in active reception mode 50 mA, in standby reception mode 15 mA. Confident communication range in an open field is 5 km, on rough terrain 1.5 km. Dimensions of RS 205x67x44 mm. Weight without batteries 0.8 kg. Package Includes: RATEP Radio Station - 1 pc. Battery type TsNK-0.45 or NKGTs-0.5 - 7 pcs. Plug 2-wire Sh2P - 1 pc. Operation manual 1 pc. Packing box of 1 piece. It is allowed to recruit a radio station instead of batteries with A-316 elements