Replaceable 
Parts 
Reference 
Designation 
AlUll 
AlU12 
AlU13 
AlU14 
AlUl5 
AlU16 
AlU17 
AlUl8 
AlU19 
A1 
U20 
AlU21 
A1W 
AlU23 
A1 U24 
AlU25 
AlU26 
A1W7 
AlU28 
A1 
U29 
A1 
U30 
AlU31 
AlU32 
AlU33 
AlU34 
A1U35 
AlU36 
AlU37 
AlU38 
A1 
U39 
AlU0 
AlU41 
AlWl 
A1W2 
A1W3 
A1W4 
A1W5 
HP Part 
Number 
19904574 
12004803 
19900574 
12004803 
182604 12 
1820-1 
144 
1820-2075 
1820-1729 
1820.2075 
1820-2075 
1820-1427 
1820-1 198 
1820-1198 
1820-1729 
1820-1729 
1820-1 729 
1820-1729 
1820-1 729 
1820-1729 
1820- 
1 
729 
1820-1 729 
1820.1729 
1820-1729 
1820-1729 
1820-1729 
1820.1 729 
1820- 
1 
729 
1820-1216 
1820-1216 
1820-1216 
1820.1729 
1820-1 729 
1820-2075 
8 
1 
500447 
03624227 
81590005 
8 
1594005 
81594005 
8159.0005 
~ 
C 
D 
3 
8 
3 
8 
1 
6 
4 
3 
4 
4 
8 
0 
0 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
3 
4 
6 
1 
0 
0 
0 
0 
Qty. 
2 
2 
1 
10 
15 
1 
1 
Table 
63. 
Replaceable Parts 
Description 
DISPIAY-NUMSEG ICWR .43-H 
SOCKET-IC 
14CM 
DIP DIPSLDR 
DISPIAY-NUMSEG lCWR .4W 
SOCKET-IC 
14CM 
DIP 
DIPSLDR 
IC COMPARATOR PRCN DUAL 8DlPP 
PKQ 
IC 
QATE 
lTL 
LS 
NOR 
WAD 24NP 
tC TRANSCENER TTL LS BUS 
OCn 
IC LCH TTL LS 
COM 
CLEAR 8-BIT 
IC TRANSCEIVER lTL 
LS 
BUS OCTL 
IC DCDR 
m 
LS 2-TWNE DUAL 2-INP 
IC GATE TTL LS NAND WAD 24NP 
IC GATE lTL LS NAND 
WAD 
24NP 
IC LCH TTL LS 
COM 
CLEAR 
&BIT 
IC 
TRANSCEIVER 
ITL 
LS 
BUS 
ocn 
IC 
LCH 
m 
LS 
COM 
CLEAR 
8-BIT 
tc 
LCH 
ITL 
LS 
COM 
CLEAR 
8arr 
IC LCH lTL LS COM CLEAR 8-BK 
IC LCH lTL LS COM CLEAR 
&BIT 
IC LCH TTL LS COM CLEAR &BIT 
IC LCH TTL LS COM CLEAR 
88tT 
IC LCH lTL LS 
COM 
CLEAR 8-81s 
IC LCH TTL LS COM CLEAR 
8-BIT 
IC LCH TlL LS COM CLEAR &BIT 
IC LCH lTL LS COM CLEAR 8-BIT 
IC LCH 
lTL 
LS COM CLEAR 881T 
IC LCH 7TL LS COM CLEAR &BIT 
IC LCH TTL LS COM CLEAR &BIT 
IC DCDR TTL LS 3-TW-LINE 3-INP 
IC DCDR lTL LS 3-TW-LINE 51NP 
IC DCDR TTL LS 3-TW-LINE 3-INP 
IC LCH TTL LS COM CLEAR 
8-BIT 
IC LCH TTL LS COM CLEAR &BIT 
IC TRANSCEIVER TTL LS BUS 
OCTL 
WIRE 24AWG BK 
300V 
PVC 7x32 8OC 
CMJNECTORSGL CONl 
SKT 
1.14-MM-BSCSZ 
RESISTOR-ZERO 
OHMS 
22 AWG LEAD DIA 
RESISTOR-ZERO 
OHMS 
22 AWG LEAD DIA 
RESISTOR-ZERO 
OHMS 
22 AWG LEAD RIA 
RESISTOR-ZERO 
OHMS 
22 AWG LEAD DIA 
Mfr. 
Code 
28480 
28480 
28480 
28480 
27014 
01295 
28480 
01295 
28480 
28480 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
01295 
28480 
28480 
28480 
28480 
28480 
28480 
28480 
Model 
8901B 
Mfr. 
Part Number 
5082.7651 
12004803 
5082-7651 
12004803 
LM393N 
SN74LS02N 
1820-2075 
SN74LS259N 
1820.2075 
1820-2075 
SN74LSl56N 
SN74LSQ3N 
SN74LS03N 
SN74LS259N 
SN74LS259N 
SN74LS259 N 
SN74LS259N 
SN74LS259N 
SN74LS259N 
SN74LS259 N 
SN74LS259N 
SN74LS259N 
SN74LS259N 
SN74LS259N 
SN74LS259N 
SN74LS259N 
SN74LS259N 
SN74LS138N 
SN74LS138N 
SN74LS138 N 
SN74LS259N 
SN74LS259N 
1820-2075 
81504447 
03624227 
81590005 
81594005 
81 
594005 
81594005