Wavetek 3000 - M33 - Narrow Oscillator Lock; Phase Detector Function; Mixer Circuit; Reference Switch Function

1440 MHZ
/ZOO Mllz
~/20 COMB M30)
VCO
BAS
9W)
/ . X -2 . .T
M//: FlrOM
16429
2 MNz
,-?OM
M30
+Z
3v
FOR CW
AND AM 1WGOE .S
0
-7
.av
REPEATING
ANALOG TUNING
Figure 3-18 . M32A - MHz
Steps
LEvZLER
u
Ml
XEI?
A'EFEFrENCE SW/ rcm
VAA
7 1ABL
E
/POUF
A'EFE,PFNCE
IMR4V r
Figure 3-19
.

M33 -
NarrowOscillator Lock
THEORY OF OPERATION
r11- TCR
1448-1487 MHZ
(1448+R
TO NARROW
OSC1L L A
TOR
/N M9W
3-19