Wavetek 3000 - 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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-Olrravr FREg41CIVCY
B
E
/198
/108
/246 1268 /326
C
/0 .000 TO 9 . 00/
R6F"E~4ENCE
/NpllT
FROM 1 0 4L
Figure 3-4 . PILL #4
/368 /406 1448 1486 /J26 /J06 /606 1640 1686
30 /O to !O
26 1
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

61 0

120

/60

2ao

zoo

290
_ lI

r
F

40MNz COMB
l {
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. L~

I

i
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i
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. i
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. i
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i
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i
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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