Watkins-Johnson Company WJ-8718-19/FE Instruction Manual page 93

CIRCUIT DESCRIPTION
-
HF/VHF
IN
Serial Numbers 1 Thru 20
IF FROM
FROM VHF TO
FE
DIGITAL
CONTROL
FE
RF INPUT SWITCH
RF INPUT A2J1
2-100
MHz
J3
HF
O-
VHF
L
L J
J4
Serial Numbers 21 Thru 38
WJ-8718-19/FE HF RECEIVER
RF FILTER
A2
1
270935
J
794276-1
J2
J5
HF TO
A3
Figure 3-2. Input RF Switching Section Block Diagram
3-10