Receiver SW (Empfänger Kurzwelle)

 

top view

 

    Fl. - aircraft radio equipment set
type   Fu G 10 K 3 / E 10 K 3
 range   3 - 6 MHz
    1 RF amplifier stage
    1 Mixer
    2 IF - amplifier stages
    1 combined rectifier- and LF- amplifier stage 
    1 LF - amplifier stage
also    
    1 oscillator stage, generates IF with mixer
    1 oscillator stage,  (BFO)
    switched off when receiving  telephony and telegraphy
sensitivity   at soundless telegraphy 4µV for 10 V output voltage at a resistance
    of 1 kOhm and a sound frequency of 1000 Hz
     
    at telephony with 50% modulation and a maximum carrier noise of 3,5 V
    sensitivity is the same as at telegraphy.
     
selectifity   thousandfold at a mistuning of 30 kHz
IF   1875 kHz
tubes   9 x RV 12 P 2000
voltage - regulating tube   Stabilovolt StV 100/25z
power supply   28 V  /  0,8 A for filement current
    210 V  /  0,06 A for anode- and auxiliary circuits

 

                                                  

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