Characteristics: Power supply: 220±22V, 50±0,5Hz AC or external 12±1,2V DC 
Preset channels: 4 
Frequency (wave-length) range, MHz (m): FM 65,8 - 108,0 (4,56 - 2,78) 
Sound frequency range, Hz: 315 - 6300 
Sensitivity, microV 5 
Max. output power, W: not less than 1,0 
Power consumption, W: not more than 5 
Mean-time before failure, hr: not less than 13750 
Weight, kg: 1,5 
Dimensions, mm: 181x174x85