HP 608E Operating And Service Manual page 95

Appendix I
Model60aE
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CHANGE D Parts List:
Add the following:
Right-angle connector, HP stock No. 1250-0076.
BNC connector Ja, HP stock No. 1250-0118.
Change the HP stock No. of cable assembly WI from 00608-60037 to 00608-605.
CHANGE E Table 1-1:
Change second sentence of External Pulse Modulation specification to read,
"From 220 MHz to 480 MHz, combined rise and decay time less than 2 .usee.
Paragraph 5-27, step h:
Change test limit for"Combined pulse rise and decay times" to read,
. . . . . . . . "2
JJ
sec max. "
CHANGE F Figure 7-5 and Parts List:
Change Resistor R237 typical value from 10. 5K, HP Stock No. 0698-4477 to
11K, HP Stock No. 0757-0443. Delete the asterisk indicating typical value
given.
CHANGE G Figure 7- 4 and Parts List:
Change MOD OSCILLATOR resistor R12 from 150K to lOOK, lW, 10%, HP
stock No. 0690-1041.
Change schematic to show R12 connected between plate of V2A (pin 6) and
cathode of V2A (pin 8).
Change Tube V2 HP Stock No. to 1932-0043.
Parts List:
Change Fl to:
2110-0013, 3.2 amp, slow-blOw, for 115V operation
2110-0005, 1. 6 amp, Slow-blow, for 230V operation
1-2