HP 608E Operating And Service Manual page 96

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Model 608E
CHANGE H
CHANGE 1
CHANGE J
CHANGE K
CHANGE L
CHANGE M
Appendix I
Table I-I:
Change drift specification to read:
"Less than 50 parts
in 106 per 10 minute period after one hour warmup.
Less than 10 minutes to restabilize after changing frequency. "
Parts List:
Change V2 from UP Part No. 1932-0029 to HP Part No. 1932-0066.
Figure 7-4 and Parts List:
Change Resistor R7 from lK. UP Part No. 2100-0036 to 2K.
UP
Part No. 2100-0010.
Change Resistor R8 from
1.
2K. UP Part No. 0690-1221 to 680 ohms.
UP Part No. 0690-6811.
Figure 7-4 and
Parts
List:
Delete Ferrite Bead RFC1, HP Part No. 9170-0029.
Parts List:
Change Diode
CRI from UP Part No. 1901-0518
to
UP Part No. 1901-0011.
Figure 7-5 and Parts List:
Change Capacitor C216 from 50 WVDC, UP Part No. 0180-1819
to 100 MF 40V, HP Part No. 0180-0138.
Figure 7-3:
Change ALC Board pictorial to show soldered connections around
the edges, instead of plug-in pins .
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