Model 2200 Scaler Ratemeter
Ludlum Measurements, Inc. Page 19 March 2016
C48-C60 0.001µF, 2kV 04-5703
C61 68µF, 10V 04-5654
C63 10µF, 25V 04-5728
C64-C65 0.1µF, 50V 04-5663
Reference Description Part Number
Q2 REG-LT1406KCS3 05-5867
Q4 MAX810LEUR 06-6424
U1-U2 LM358D 06-6312
U3 CA3096M 06-6288
U4 LT1304CS8-5 06-6434
U5 CD74HC4538M 06-6297
U6 LM828M5 06-6518
U8 N87C51PA1 06-6286
U9 MAX232D 06-6382
U10 LT1304CS8 06-6394
CR1-CR5 CMPD2004S 07-6402
CR6-CR7 CMSH1-40M 07-6411
CR8 MMBD914LT1 07-6353
CR9 CMSH1-40M 07-6411
CR12-CR17 CMPD2004S 07-6402
CR18 CMSH1-40M 07-6411
CR19-CR20 MMBD914LT1 07-6353
SW1 90HBW08 08-6712
SW2 A6ER-2101RA 08-6782
R1-R2 800 MEG, 2% 12-7009
R3 562k, 1/8W, 1% 12-7929
R4-R5 100k, 1/8W, 1% 12-7834
R6 1MEB, 1/8W, 1% 12-7844
R7 22.1k, 1/8W, 1% 12-7843
R9 100k, 1/8W, 1% 12-7834
R10 365k, 1/8W, 1% 12-7049
R11-R19 1k, 1/8W, 1% 12-7832
R20 10k, 1/8W, 1% 12-7839
R22 100k, 1/8W, 1% 12-7834
R23 33.2k, 1/8W, 1% 12-7842
R24 12.1k, 1/8W, 1% 12-7879
R25 100OHM, 1/4W, 1% 12-7904
R26 5K TRIMMER 09-6918
R27 1MEG, 1/8W, 1% 12-7844
R28 100k TRIMMER 09-6930
R29 1k, 1/8W, 1% 12-7832
TRANSISTORS
INTEGRATED
CIRCUITS
DIODES
SWITCHES
RESISTORS