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SOKOL-403

Technic details

Specifications

Type:
AM Portable Radio
Frequency Range:
150 to 408kHz (LW)
525 to 1605kHz (MW)
Adjacent Channel Selectivity:
At least 26dB (LW, MW)
Mirror Channel Attenuation:
At least 20dB (LW, MW)

Maximum Sensitivity (With an output power of 5mW):
600µМ / m (LW)
200µМ / m (MW)
Real Sensitivity:
1.2 mV / m (LW)
0.6 mV / m (MW)
Selectivity:
No worse than 18dB (For detuning at + -10)
Automatic Gain Control:
When the input signal changes by 26dB, the output voltage changes by no more than 6dB
Frequency Response Band:
450 to 3000Hz (When working with a loudspeaker)
Speaker:
0.25GD-10
Rated Output Power:
100mW (THD no more than 6%)
Semiconductors Used:
Transistors x 7
Diodes x 1
Included:
Case with extension belt
Charger
"Krona" battery
Rechargeable battery 7D-01
Power Source:
DC 9V, "Krona" battery or
Rechargeable battery 7D-01
Current Consumption:
25 to 30mA (At medium volume)
No more than 5.5mA (In the absence of a signal)
Duration of Work (At medium volume):
No more than 25 to 30 hours ("Krona" battery type)
No more than 12 hours (Battery 7D-01)

Dimensions (W x H x D):
157 x 92 x 40mm
Weight:
No more than 0.4kg
Year:
1970

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