Radio Set SCR-193 BC-191 and BC-312
Year 1941

Radio Set SCR-193 is made up of Radio Transmitter BC-191, Radio Receiver BC-312, Dynamotor BD-77, and additional components required for installation in the vehicle concerned. It is designed for installation in various type vheicles for the purpose of providing communication either while stationary or moving.
 

  

 
  Radio Set SCR-193 BC-191 and BC-312    
Freq. cov.: TX:
1.500-6.200 Kc with tun. unit TU-5 TU-6 TU-7
Mode: cw, tone and voice
Method of
modulation:		 plate (high-level)
Sidetone: cw, tone and voice
Pwr supply: 12 Vdc
Tubes: 1 x 211 VT-4-C Master oscillator
1 x 211 VT-4-C Power Amplifer
1 x 211 VT-4-C Modulator
1 x 211 VT-4-C Modulator
1 x 10   VT-25 Speech Amplifer and Audio Oscillator
Freq. coverage: RX:
1.500-18.000 Kc
Type of receiver: superheterodyne
Mode: cw, tone and voice
IF: 470 Kc
Pwr supply: 12V2.7A
Tubes: 1 x 6K7 VT-86 1st r-f amplifer
1 x 6K7 VT-86 2d r-f amplifer
1 x 6C5 VT-65 h-f Osillator
1 x 6L7 VT-87 1st detector
1 x 6K7 VT-86 1st i-f amplifer
1 x 6K7 VT-86 2d i-f amplifer
1 x 6C5 VT-65 cw oscillator
1 x 6R7 VT-88 2d detector, 1st a-f amplifer and avc
1 x 6F6 VT-66 Audio amplifer
   

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