Watkins-Johnson Company WJ-8718-19/FE Instruction Manual page 258

REPLACEMENTS PARTS LIST
WJ-8718-19/FE HF RECEIVER
r
5.6.4.1 TYPE 794315-1 VHF PRESELECTOR/IST LO ASSEMBLYREF DESIG PREFIX FE-A1A1
REF
DESIG
Al
A2
A3
CI
C2
C3
C4
C5
Thru
C16
C17
Thru
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
El
Jl
J2
Thru
J5
J6
J7
LI
L2
Rl
R2
R3
R4
R5
R6
R7
R8
U2
5-30
DESCRIPTION
1st LO Synthesizer P.C. Assembly
VCO P.C. Assembly
Preselector P.C. Assembly
Capacitor, Ceramic, Feedthru: 0.05 uF, GMV, 30(1
Capacitor, Ceramic, Feedthru: 1000 pF, GMV, 50i
Same as CI
Capacitor, Ceramic, Feedthru: 100 pF
Same as C4
Same as C2
Same as CI
Same as C4
Same as C4
Same as CI
Same as C4
Capacitor, Ceramic, Disc: .47 uF, 20%, 50 V
Same as C28
Same as C28
Capacitor, Mica, Dipped: 180 pF, 2%, 500 V
Terminal, Feedthru, Ins.: Teflon Base,
Gold Finish Post
Connector, Receptacle
Same as Jl
Connector, Receptacle i
Connector, Receptacle i
Coil, Fixed: 4.7 uH, 10% 1
Coil, Fixed, Mold: 0.56 uH, 10% i
Resistor, Fixed, Composition: 100 ohms, 5%, 1/8W 3
Same as Rl
Same as Rl
Resistor, Fixed, Composition: 22 k, 5%, 1/8 W l
Resistor, Fixed, Composition: 220 ohms, 5%, 1/8W 2
Same as R5
Resistor, Fixed, Composition: 300 ohms, 5%, 1/8K 2
Resistor, Fixed, Composition: 18 ohms, 5%, 1/8W 1
Same as R7
Voltage Regulator !
Integrated Circuit !
QTY
PER
ASStI
MANUFACTURER'S
PART NO.
MFR.
CODE
i
i
i
V4
V7
16
370689-1
370690-1
794274-1
54-785-002-503P
54-794-009-102W
9900-001-6000
34452-1
CM05FD181G03
SFU16Y
112
DBM25P
DEM-9P
1537-28
1025-14
RCR05G101JS
RCR05G223JS
RCR05G221JS
RCR05G301JS
RCR05G180JS
7812UC
7805UC
14632
14632
14632
33095
33095
72982
14632
81349
04013
19505
71468
71468
99800
99800
81349
81349
81349
81349
81349
07263
07263
RECM
VENDOR