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Since 1982, the Dombay-303 portable radio receiver has been producing the Polet Circassian Radio Plant.
The receiver was produced on the basis of the model `` Russia-303 ''.
The first receivers did not differ from the base, then their design was changed and a more modern element base was applied.
The receiver is designed to receive in the ranges of LW, CB and two sub-bands of HF.
There is a step-by-step adjustment of the HF timbre, fine tuning of the frequency in the HF sub-bands.
The receiver operates on a speaker 0.5GD-30.
Powered by four elements A-316.
Sensitivity in the ranges of LW - 2.1 mV / m, CB - 1.2 mVm, sub-bands HF - 450 Î¼V.
Adjacent Channel Selectivity 36 dB.
The rated output power is 0.2 watts.
The range of reproduced frequencies is 250 ... 3550 Hz.
The dimensions of the receiver are 215x195x65 mm.
Weight 1.5 kg.
Since 1985, the plant has been producing the Dombay-303-1 radio receiver.
Since 1986, the Dombay-203 receiver (Dombay RP-203), and since 1987 the Dombay RP-203-1.
New models did not differ from each other in design and layout, but the design was very different, including in color.
Since 1986, the letters RP, "Dombay RP-203" and "Dombay RP-203-1" have been added to the name of the radios, which was associated with the new GOST.