HP 120A - Page 87

Sect. V Page 18
TABLE OF REPLACEABLE PARTS
♦ See "List of Manufacturers Code Letters For Replaceable Parts Table" .
# Total quantity used in the instrument.
CIRCUIT
STOCK
REF.
DESCRIPTION, MFR. ♦ &MFR. DESIGNATION NO. #
V305 Tube, cathode ray:
212-5AQP 1
(phosphor as requested) ZZ * 1, 2, 7 or
11
V306
Tube, electron: 5Y3 ZZ *
212-5Y3
1
V307 Tube, electron: 12B4 ZZ * 212-12B4 2
V308
Same as V202
V309 Tube, electron: 6X4 ZZ *
212-6X4
1
V310
Same as V307
V311
Tube, electron: 6AU6 ZZ *
212-6AU6
1
V312
Tube, electron: 5651 ZZ *
212-5651
1
MISCELLANEOUS
Collar HP *
G32J
1
Coupler, insulated HP *
AC-32A 1
Filter, CRT:
1
amber HP *
120A-83A
blue HP *
120A-83B
green HP *
120A-83G
Fuseholder T *
140-16
1
Graticule, CRT HP *
120A-83C
1
Jewel, pilot lamp AD ♦
145-23A
1
Knob: FOCUS, INTENSITY,
G-74D
5
VERT. POS. , HORIZ. POS. ,
SCALE LIGHT HP *
Knob: SYNC HP *
G-74N
1
Knob: VERT. SENSITIVITY,
G-74Q
2
SWEEP TIME HOR. SENS. HP *
Knob: VERNIER (red) HP *
G-74AU
2
Pilot lamp, socket AD *
145-25
1
Power cord Elec. Cords Co.
812-56
1
Power, transformer Paeco
910-167
1