Components listing, Morton Cheyney Receiver

Valves

 VALVE

 Fitted

 Probable
 Function

 V1

 Missing

 X61
 Local oscillator/Mixer

 V2

 KTZ63

 KTW63
 RF Amplifier (should be variable mu)

 V3

 0D3

 0D3
 150V voltage stabiliser

 V4

 KTW63

 KTW63
 TRF Receiver, variable mu

 V5

 KTW61M

 KTW61M
 First IF Amplifier

 V6

 6K7G

 KTW63
 Second IF Amplifier

 V7

KTZ63 

 KTZ63
 AVC/QAVC Amplifier

 V8

 Missing

 6B8G
 QAVC Amplifier

 V9

 KTZ63

 KTZ63
 Audio Pre-Amplifier

 V10

 KTZ63

 6B8G
 Audio Amplifier

 V11

L63G 

 6J5
 Phase Splitter

 V12

 6J5

6J5
 Audio Ouput

 V13

 6J5

 6J5
 Audio Output

 V14

 Y63

 Y63
 Magic eye tuning indicator

 X1

 W6

 W6
 QAVC rectifier

X2

 W6

 W6
 Delayed AVC rectifier
Notes

Missing: The valve socket was empty when purchased

Probable: The valve characteristics do not match the circuit so the most likely replacement is given

W6 is a miniature version of the 6-element Westector

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