Ludlum Measurements 375 - Wiring Diagram, Drawing 558 X 136

Models 375 (Including Series One), 375/1, 375/2 & 375/4 Section 9
Ludlum Measurements, Inc. Page 9-6 May 2017
Reference Description Part Number
L1 1Kohm 21-9008
L3-L4 2700ohm 21-9009
L8 2700ohm 21-9009
L9 1Kohm 21-9008
L411 220µHY 21-9678
RL1-RL3 G6K-2FY DC5 22-9332
T1 32377R 21-9925
* SOCKET 44P PLCC 06-6613
S2 SHIELD-M4500 PREAMP 7436-142
U1 RABBIT RCM 3700 23110915
W1 COAX, WIRE *
W3-W5 WIRE *
TP1-TP3 COAX, WIRE *
DS1 TXC-V86-515-Q
WARNING DEVICE 218802
F1 RUEF110, 1.1A, 30V 21-8989
B1 BATTERY-PS630 21-9705
* Model 375/2 (only) DET ASSY. 4396-055
* Model 375/4 (only) DET ASSY. 4396-056
INDUCTORS
RELAY
TRANSFORMER
MISCELLANEOUS
Wiring Diagram,
Drawing 558 x 136
AUDIO
FUSE
BATTERY
Internal Detectors