Model 8640B TM 9-4935-601-14-7&P
MANUAL CHANGES
7-6. MANUAL CHANGE INSTRUCTIONS
CHANGE A
Page 6-9, Table 6-3:
Delete 1200-0173, INSULATOR, XSTR from A5Q5-9 and Q11.
Pages 6-10 and 6-11, Table 6-3:
Delete 1200-0173, INSULATOR. XSTR from A7Q3 and Q6.
Page 6-24, Table 6-3:
Delete 1200-0173, INSULATOR, XSTR from AllQ1, Q2, Q4, and Q5.
Page 6-25, Table 6-3:
Delete 1200-0173, INSULATOR, XSTR from AllQ3 and Q6.
Page 6-29 and 6-30, Table 6-3:
Delete 1200-0173, INSULATOR, XSTR from A18Q2, Q5, Q7, Q10, Q12 and A20Q2-4.
Page 6-32, Table 6-3:
Delete 1200-0173, INSULATOR, XSTR from A22Q2 and Q3.
CHANGE B
NOTE
See paragraphs 7-9 through 7-19 for recommended instrument modifications.
Page 5-11, paragraph 5-40:
Change third sentence to read, "...for 750 ± 10 mVrms at A11TP5
740_______________760 mVrms."
Pages 6-13 through 6-15, Table 6-3:
Change A8A2C11 and C12 to 0160-3466; CAPACITOR; FXD; 100 PF ±10%.
Change A8A2C19 to 0140-0193; CAPACITOR; FXD; 82 PF ± 5%.
Delete A8A2C27.
Delete A8A2L1.
Add A8A2R46 0757-0416; RESISTOR; FXD; 511 OHM 1% .05W.
Change A8A2R56 to 0811-1665; RESISTOR; FXD; 0.82 OHM 5% 2W.
Delete A8A2R57.
Page 6-17, Table 6-3:
Add A8A4R4 0698-3628 RESISTOR; FXD; 220 OHM 5% 2W.
Page 6-34, Table 6-3:
Change A26A1Q1 to 1853-0007.
Page 6-39, Table 6-3:
Add R4 0757-0458 RESISTOR; FXD; 51.1K 1/8W F.
Add R5 0757-0462 RESISTOR; FXD; 75.0K 1/8W F.
Delete MP55.
7-10
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