HP AM-4380/U 5261A, Technical Manual

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Model 5261A
APPENDIX E
This manual applies directly, to the .5261A Video Amplifier having serial number prefix 1124A.
This manual with the following changes also applies to 5261A having serial number prefix :301,
311, 510, 960, and 1104.
FOR SERIAL PREFIX PERFORM CHANGE
301, 311 1, 2, 4
510 2, 4
960 3, 4
1104 4
CHANGE 1:
Figure 1 of Appendix E Change A4R16 to a chassis part and designate
R1.
Tables 6 1, 6-2 Change: MP5 Front Panel to HP Part No
05261-2003.
Change: MP9 Meter Mounting Bracket to HP
Part No. 05261-006.
Delete. A4R16
Add: R1 HP Part No. 0760-0012, R fxd, metal
film 51 ohm 2% 1W
CHANGE 2:
Page 6-2, Table 6-1 Delete items A1 through A1R7
Add the following
A1 05261-6005 ASSY:PREAMPILIFIER BOARD
05261-2002 BLANK PRINTED CIRCUIT BOARD
A1C1 0170-0055 C:FXD MY 0.1UF 20% 200VDCW
A1C2 0160-0127 C:FXD CER 1UF 20% 25VDCW
A1C3 0150-0096 C:FXD CER 0.05UF 100VDCW
A1C4 0150-0096 C:FXD 0.05UF 100VDCW
A1C5 0150-0096 C:FXD CER 0 05UF 100VDCW
A1CR1 1910-0016 SEMICON DEVICE DIODE GERMANIUM
A1CR2 1910-0016 SEMICON DEVICE DIODE GERMANIUM
A1Q1 1854-0019 TRANSISTOR:2N2368
A1R1 0683-8245 R:FXD COMP 820)K OHMS 5% 1/4W
A1R2 0683-1545 R:FXD COMP 150K OHMS 5% 1/4W
A1R3 0757-0344 R:FXD MET FLM 1 MEGOHM 1% 1/4W
A1R4 0683-9105 R:FXD COMP 91 OHMS 5% 1/4W
A1R5 0683-3625 R:FXD COMP 3600 OHMS 5% 1/4W
A1R6 068:3-9115 R:FXD COMP 910 OHMS 5Ar’ 1D4W
A1V1 1921-0015 ELECTRON TUBE: 8056 NUVISTOR TRIODE
A1XV1 1200-0086 SOCKET:NUVISTOR 5 PIN
E-1