Model 3300A Section VII
Table 7-1. Replaceable Parts (Cont’d)
REFERENCE -hp-
DESIGNATOR PART NO TQ DESCRIPTION MFR. MFR. PART NO.
Chassis Mounted Components
C1 Not Assigned
C2 0150-0012 C: fxd disc cer durez coated 0. 01
Î
F 56289 29CZ14A3
±20% 1000 vdcw
C3 0160-2050 1 C: fxd my 10
Î
F ±10% 30 vdcw 56289 127P1069R354
C4, C5 0180-0056 2 C: fxd elect 1000
Î
F 50 vdcw 56289 D32429
C6 0160-0127 1 C: fxd cer 1.0
Î
F ±20% 25 vdcw 56289 5C13C obd
C7, C8 0160-3333 2 C: fxd cer .005
Î
F ±20% 250 vac 08988 THD-8-502M-1. 4kv
CR1, CR2, 1901-0158 4 Diode: Si 200 piv 0.75 A 04713 SR1358-3
CR3, CR4
F1 2110-0339 1 Fuse: cartridge slow-blow 0.6 amp 71400 2B250V. 60A
for 115 V
F1 2110-0340 1 Fuse: cartridge slow-blow 0.4 amp 714002 B250V. 4A
for 230 V
J1 1251-2357 1 Connector: Power cord chassis 82389 EAC-301 obd
J2 thru J5 1250-0118 4 Connector: BNC UG-1094A/U 91737 8427 obd
J6 1251-0101 1 Connector: 50 pin 71785 57-20500-375
L1 thru L6 9170-0016 Bead: ferrite 02114 56-590-65/3B
Q1, Q2 1854-0072 2 TSTR: Si NPN 2N3054 86684 2N3054
Q3, Q4, Q5 1854-0039 5 TSTR: Si NPN 2N3053 86684 2N3053
Q6, Q7
R1 0683-3335 1 R: fxd 33K ±5% 1/4 w 01121 CB3335
R2, R3 Not Assigned
R4 2100-1563 1 R: var ww lin 1K ±5% 3 W (FREQUENCY) 12697 Series 42 obd
R5, R6, R7, Not Assigned
R8
R9 2100-1548 2 R: var comp molded C attenuator 600Ω 12687 53M obd
±20% 5 W
R10, R11 0686-6215 4 R: fxd comp 620Ω ±5% 1/2 W 01121 EB6215
R12 2100-1548 R: var comp molded C attenuator 600Ω 12687 53M obd
±20% 5 W
R13, R14 0686-6215 R: fxd 620Ω ±5% 1/2 W 01121 EB6215
R15 Not assigned
R16*, R17* 0699-0002 2 R: fxd comp 6. 8Ω ±10% 1/2 W 01121 EB68G1
S1 3101-0100 1 Switch: pushbutton lighted SPDT 2 amp at 87034 SW-624-109
125 vacw (POWER)
DS1 1450-0106 1 Lamp: neon 87034 A1C
S2 3101-1234 1 Switch: slide DPDT non-shorting 0. 5 amp 82389 11A-1009B
125 vdc 3 amp 125 vac
S3 3100-1709 1 Switch: rotary (RANGE) 76854 Type F obd
S4 3100-1710 1 Switch: rotary (function CHANNEL A) 76854 obd
S5 3100-1711 1 Switch: rotary (function CHANNEL B) 76854 obd
T1 9100-1306 1 Transformer: power -hp-
TB1 0360-0126 1 Terminal strip: barrier black 6 terminals 71785 353-18-06-001
(on rear panel)
W1 8120-1348 1 Cable assembly: ac power cord 7.5 feet long 70903 KHS-7041
XA12, XA13 1251-0159 2 Connector: printed circuit 30 pin ribbon type 75173 251-15-30-261
XA14 1251-0172 1 Connector: printed circuit 22 pin ribbon type 07233 250-22-30-210
XA15, XA16 1251-0160 2 Connector: printed circuit 15 pin ribbon type 07233 250-15-30-210
Miscellaneous
03300-21201 1 Bar: support (for front panel) -hp-
0400-0111 5 Bushing: nylon insulator (for front panel 28520 SB-427-5
controls)
1410-0110 1 Bushing: threaded 3/8" OD - .280" ID 28520 obd
hex flange 1/2" long
1410-0003 1 Bushing: 3/8" 0.252" ID (for vernier 28520 obd
shaft)
1400-0041 2 Clip: capacitor steel cadmium plated 14655 #21368-2
(for C3)
03300-00605 1 Cover: chassis bottom inner shield -hp-
7-7
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