Wavetek 3000 Instruction Manual page 24

THEORY OF OPERATION
L IN6
40 .,oWx
X TAL COM8
19
40 80 /20
/60 T110 140 290 320 .360 400 440 oleo S20
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FREg41CIVCY
B
E
/198
/108
/246 1268 /326
C
/0.000 TO 9. 00/
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FROM
10
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Figure 3-4 . PILL #4
/368 /406 1448 1486 /J26 /J06 /606 1640 1686
30 /O to !O
261
n
-NARROW OSCILLATOR
-WlOE OSCILLATOR
-
INPUT FROM PL I - * .z
/448
_OUTPUT FROM
MIXER
'6/
r-14 .4
240 zoo
/60 120
so 40
4O 610 120 /60
2ao zoo
290
_ lI
r
F
40MNz COMB
l { . L~
I
i i . i . i i i
OUTPUT FROM
4-
0 0 0
0 0 0 0 0 0 0 0 0 0 0
Lo
10
L
10 ~! IO l0 /O
lO lO lO 1O l0
/O
l0 /O L /O 10 10 AO 10 /O lO la lO da
20
2a 20 20 20 20 20
10 10 20 2J 1(T ?Zr
Figure 3-5 . PILL #4 Frequencies
TO
O~J TP!/T
MIXED
1448 TO
/487 /W /WWlz STEP5
INPUT FRgM
PL L
LINE 4 t
LINES)
RESUL TS 2,-
A CONSTANT
l4ld
~PE~E~lNCE