Download Print this page

HP 11729B Operating And Service Manual page 5

Carrier noise test set

Advertisement

I4P 11729B
11729-90015
ERRATA (cxmt'dj
Page A-l, Appendix A:
Under MANUAL
CHANGES
change "Table 6-3" to "Table 6-2".
b Delete what is now shown as the addition to the description for the A10 assembly.
p Add the following
a8 the addition to the description for the A10 Assembly:
If the A10 assembly has to be replaced, there are two different
amplifier replacement
kits available.
Order 11729-60122 CD2 if the prefix of the Carrier NoiseTest is 2319A and below; order 11729-60123
CD3 if the prefiuc of the Carrier Noise Test Set is 2329A and above.
Below the addition to the description for the A10 assembly add the following:
Change the part number for MP173 to the following:
11729-00006 CD5.
Service Sheet 7 (Appendix):
R27and R29.Attbeoutputofthe+15VOLTLTGULATORchangethevalueof~7to"100Ohms"and
the
value of R29 to "42.2 Ohma".
On the upper right side of the schematic, change the voltage above the rectangle with the F inside to
-+2.8V.
Page C-l, Appendix
c:
In the third sentence ofthe first paragraph
under NORMALIZATION
TO 1 HZ EQUIVALENT
NOISE
BANDWIDTH,
change "Field Effect Transistor
(F.E.T.)" to "Fast Fourier Transfom
(F.F.T.)".
CHANGE1
Page 6-9, Table 6-2:
ABAlE3. Add A6AlE9
using the following
part number and description:
9170-0962 CD3 CORE SHIELDING
BEAW
Page 6.12, Table 6-2:
A9C4-9, A9C13-29 and ASWS-35. Change the part numbers
for A9C4-9, A9CIS-20 and A9C23-85 to the
following:
0160.4836 CD7
Page 6-13, Table 6.2:
A9C36. Change the part number for A9C36 to the following:
0160-4835 CD7
Page 6-14, Table 6-2:
A9U33. Change the part number and description for A9U33 to the following:
1820-5513 CD7 XC TRANSCEIVER
Tl'L S INSTRBUS
IEEE-488
AsU34. Change the part number and description for A9U34 to the following:
1820.3431 CDS IC TRANSCEIVER
'ITL S INST&RWS
IEEE-488.
Page 6-22, Table 6-2:
hlP173. Change the part number for MP173 to the following:
11729-00058 CD2.
Pace 6-24. Table 6-2:
iP266. Change the part numbex for MP266 to the following:
11729~0040 CD7.
MP269 through MP272. Change
the part number
and deaoription
for MP269 through
MP272 to the
following:
22004123 CD6 SCREW-MACH
4.40 1.25.IN-LG PAN-HI3 PO21
MP302. Change the part number and description for MP302 to the following:
3160.0483CD6
FANGRIU
Page 632, Table 6-2:
Sll. Change the part number for Sll to the following:
3101-1973 CD7.
Service Sheet 2 (schematic):
On the A6Al assembly add a shielding bead at the base of Q2.

Advertisement

loading