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Pages 4-6 and 4-7, Paragraphs 4-9, Test Frequency Accuracy Test, and 4-11,
Test Signal Level Accuracy Test:
Under EQUIPMENT, change the model number of the BNC-to-BNC cable from
HP 11170A to PN 8120-1838.
Page 5-8, Paragraph 5-21, Test Signal Level Adjustment:
Under EQUIPMENT, change the model number of the BNC-to-BNC cable from
HP 111708 to PN 8120-1839.
Page 6-7, Table 6-3, Replaceable Parts:
Change the part numbers and descriptions of A2Q6 through QIO to read
as follows.
Q6 and QIO:
1854-1041, TRANSISTOR NPN
Q2, Q3, and Q4:
1855-0571, TRANSISTOR FET
Page 6-18, Table 6-3, Replaceable Parts:
Change the part number of item 50 to 1510-0130.
Page 8-65, Figure 8-41, A1 LOGIC Board Troubleshooting Flow Diagram:
Delete pin 23 and the associated signature from Signature Set 8-1.
Page 8-67, Figure 8-41, A1 LOGIC Board Troubleshooting Flow Diagram:
In Signature Set 9-2, change the signature of A22U2 pin 15 to 810P.
CHANGE 1
Page 2-5, Figure 2-3;
Change the Figure as shown on the next page.
CHANGE
Page
NOTE
Reference
Designation
HP Part
Number
Description
2
6-6
► C
A2C97
0160-4833
CAPACITOR-FXD .022yF 10%
3
6-6
► C
A2C100
0160-5493
CAPACITOR-FXD .IpF 10% 63V
► : New Item
A: Add
D: Delete
C: Change
2
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