Roy's antique radios and electronics

Centralab PEC Information

Centralab wafer components

PC-100 to PC-186

Centralab PC-2 to PC-92
 
Type Pinout Schematic Values Comments
VERTICAL
INTEGRATOR
PC-100
CRL PC-100 pinout CRL PC-100 schematic R1=22K
R2=8.2K
R3=8.2K
C1=2000pF
C2=5000pF
C3=5000pF
 
VERTICAL
INTEGRATOR
PC-101
CRL PC-101 pinout CRL PC-101 schematic R1=22K
R2=8.2K
R3=8.2K
R4=22K
C1=0.01mfd
C2=2000pF
C3=5000pF
C4=5000pF
 
VERTICAL
INTEGRATOR
PLATE
PC-104
CRL PC-104 pinout CRL PC-104 schematic R1+R2+R3
=38.4K
 
C1+C2+C3
=0.012mfd
 
VERTICAL
INTEGRATOR
PLATE
PC-105
CRL PC-105 pinout CRL PC-105 schematic R1+R2
=16.4K
 
C1+C2+C3
=0.012mfd
 
VERTICAL
INTEGRATOR
PLATE
PC-106
CRL PC-106 pinout CRL PC-106 schematic R1=22k
R2=10K
C1=4700pF
C2=4700pF
 
FILPLATE
FILTER
PLATE
PC-110
CRL PC-110 pinout CRL PC-110 schematic R1=1000
R2=820
C1,C2=0.005mfd
 
FILPLATE
FILTER
PLATE
PC-111
CRL PC-111 pinout CRL PC-111 schematic R1=220
R2=1000
C1,C2=0.005mfd
 
AUDET
OUTPUT
STAGE
PC-150
CRL PC-150 pinout CRL PC-150 schematic R1=6.8Meg
R2,R3=470K
C1=2000pF
C2=220pF
C3+C5=250pF
C4=5000pF
 
AUDET
OUTPUT
STAGE
PC-151
CRL PC-151 pinout CRL PC-151 schematic R1=6.8Meg
R2,R3=470K
C1=5000pF
C2=220pF
C3+C5=250pF
C4=5000pF
 
PENDET
PENTODE
DETECTOR
COUPLATE
PC-160
CRL PC-160 pinout CRL PC-160 schematic R1=4.7Meg
R2=1Meg
R3=3.3Meg
R4=10Meg
C1=0.002mfd
C2=150pF
C3=0.01mfd
C4=150pF
C5=0.005mfd
 
PENDET
PENTODE
DETECTOR
COUPLATE
PC-165
CRL PC-165 pinout CRL PC-165 schematic R1=4.7Meg
R2=1Meg
R3=3.3Meg
R4=10Meg
C1=0.002mfd
C2=150pF
C3=0.01mfd
C4=150pF
C5=0.005mfd
 
SPECIAL
PC-176
CRL PC-176 pinout CRL PC-176 schematic R1=82K
R2=39K
C1=0.001mfd
C2=0.002mfd
 
SPECIAL
PC-177
CRL PC-177 pinout CRL PC-177 schematic R1=150K
R2=47K
R3=1Meg
C1=0.01mfd
 
SPECIAL
PC-178
CRL PC-178 pinout CRL PC-178 schematic R1=15K
R2=270K
C1=150pF
 
SPECIAL
PC-179
CRL PC-179 pinout CRL PC-179 schematic R1=150
R2=220
C1,C2=0.005mfd
 
SPECIAL
REPLACEMENT
PLATE
PC-186
CRL PC-186 pinout CRL PC-186 schematic R1=22k
C1=0.001mfd
C2=0.004mfd
C3=0.01mfd
Replacement for
GE part number K138J78
 
Capacitors 450 vdcw
Resistors 1/5W
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