LUDLUM 14C User Manual

Model 14C Survey Meter
Ludlum Measurements, Inc. Page 21 July 2022
Reference Description Part Number
U8-U9 CMXT3904 05-5888
U10 LMC7111BIM5X 06-6410
U11 MAX985EUK-T 06-6459
U12-U13 MAX986EUK-T 06-6601
U15 CMXT3906 05-5890
U16 LT1304CS8-5 06-6434
U17 MIC1557BM5 06-6457
U18 MAX4543ESA 06-6596
DIODES:
CR1 CMPD2004S 07-6402
CR2 CMSH1-40M 07-6411
SWITCHES:
S1 CENTRAL-2P6P, (RANGE) 08-6761
S2 7101SDCQE, F/S 08-6781
S3 TP11LTCQE, RESET 08-6770
S4 TP11LTCQE, BAT TEST 08-6770
S5 7101SDCQE, AUDIO 08-6781
POTENTIOMETERS:
R14 250K, 64W254, ×1K 09-6819
R27 250K, 64W254, ×10 09-6819
R28 500K, 64W504, ×1 09-6850
R29 250K, 64W254, ×0.1 09-6819
R30 250K, 64W254, ×100 09-6819
RESISTORS:
R1-R6 200K, 1/8W, 1% 12-7992
R7-R8 100K, 1/8W, 1% 12-7834
R9 68.1K, 1/8W, 1% 12-7881
R10-R13 100K, 1/8W, 1% 12-7834
R15-R19 10K, 1/8W, 1% 12-7839
R20 100K, 1/8W, 1% 12-7834
R21 4.75K, 1/8W, 1% 12-7858
R22-R24 10K, 1/8W, 1% 12-7839
R25 2.21K, 7/8W, 1% 12-7835
R26 8.25K, 1/8W, 1% 12-7838
R31 2.37K, 1/8W, 1% 12-7861
R32 2K, 1/8W, 1% 12-7926
R33 200 Ohm, 1/8W, 1% 12-7846
R34 100K, 1/8W, 1% 12-7834
R35 1K, 1/4W, 1% 12-7832
R36 14.7K, 1/8W, 1% 12-7068
R37 68.1K, 1/8W, 1% 12-7881
R38-R39 200K, 1/8W, 1% 12-7992
R40 100K, 1/8W, 1% 12-7834

LUDLUM 14C Specifications

General

Brand	LUDLUM
Model	14C
Category	Measuring Instruments
Language	English