Model 2929 Scaler Technical Manual Section 9
Ludlum Measurements, Inc. Page 9-3 January 2016
Reference Description Part Number
Q1 2N3904 05-5755
U1-U2 CA3096 06-6023
U3-U4 CA3290 06-6140
U5-U7 CD4098 06-6066
CR1 1N4148 07-6272
VR1 LM78L05 05-5815
R1-R4 10K TRIMMER 09-6794
R5 200K TRIMMER 09-6791
R6 50K TRIMMER 09-6790
R9 12K, 1/4W, 5% 10-7048
R10 10K, 1/4W, 5% 10-7016
R11 4.7K, 1/4W, 5% 10-7014
R12 22K, 1/4W, 5% 10-7070
R13-R14 10K, 1/4W, 5% 10-7016
R15 820K, 1/4W, 5% 10-7063
R16 330 OHMS, 1/4W, 5% 10-7053
R17 1K, 1/4W, 5% 10-7009
R18 10K, 1/4W, 5% 10-7016
R19 5.6K, 1/2W 11-7275
R20 1K, 1/4W, 5% 10-7009
R21 56K, 1/4W, 5% 10-7021
R23 5.6K, 1/4W, 5% 10-7042
R24 100K, 1/4W, 5% 10-7023
R26 10K, 1/4W, 5% 10-7016
R28 18K, 1/4W, 5% 10-7018
R29 2.7K, 1/4W, 5% 10-7055
R31 150K, 1/4W, 5% 10-7024
R33 820 Ohm, 1/4W, 5% 10-7060
R35 10K, 1/4W, 5% 10-7016
R37 1M, 1/4W, 5% 10-7028
R38-R39 5.6K, 1/4W, 5% 10-7042
R40 10K, 1/4W, 5% 10-7016
R41 56K, 1/4W, 5% 10-7021
R42 5.6K, 1/4W, 5% 10-7042
R43 100K, 1/4W, 5% 10-7023
R45 10K, 1/4W, 5% 10-7016
R47 24K, 1/4W, 5% 10-7059
R49 2.2K, 1/4W, 5% 10-7012
TRANSISTORS
INTEGRATED
CIRCUITS
DIODE
OLTAGE REGULATORS