Empfaenger EK (E = Receiver, K = SW)

 

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 4┬ÁV 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   At a Mistuning of 30 kHz a Signal must be 1000 times higher for the same Volume
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