Mhz Filter Switch Functional Block Diagram - Watkins-Johnson Company WJ-8718-19/FE Instruction Manual

Hf receiver
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WJ-8718-19/FE HF RECEIVER
10.7 MHz
IF IN
Q1-FL1
3 KHz
Q2-FL2
6 KHz
Q3
U1A
3 KHz
SEL
U1B
6 KHz
SEL
I
U2A
WIDE
SEL
I
Q4
05
Q6
W
BWSEL
CIRCUIT DESCRIPTION
10.7 MHz
IF OUT
Figure 3-16. 10.7 MHz Filter Switch Functional Block Diagram.
3-33

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