|
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