SEA 222 Operator's Manual page 53

(
TO 1ST MIXER
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U12
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15
(
U 11 8.4KHZ REF.
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47-88 MHZ
lcoNTROL
( 1000)
7
U17
TO 2ND MIXER
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8.4MHZ
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U18
U14
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7
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