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Assembly-Level Service
Replaceable Parts
2-19
Replaceable Parts
This section describes the additions, changes, and deletions to the
information that appears in chapter 5 of the 5071A Primary
Frequency Standard Assembly-Level Service manual.
Exchange Assemblies
Table 5-1. A9 Telecommunications Options (TCO) Exchange Assemblies
The part number and exchange part number for A9 are as follows for the
eight different telecommunications options:
TCO Option Part Number Exchange Part Number
104 05071-60276 05071-69276
105 05071-60281 05071-69281
220 05071-60286 05071-69286
221 05071-60287 05071-69287
222 05071-60288 05071-69288
270 05071-60289 05071-69289
271 05071-60273 05071-69273
272 05071-60290 05071-69290
The part number for A1 is 05071-60028 when option 048 is present.
The part number for A11 is 05071-60033 when option 048 is present.
The part number for A12 is 05071-60279 when option 048 is present,
The 48V Subpanel Assembly illustrated by the schematic diagram shown
in Figure 2-1 is part number 05071-60277.
Any TCO Option:
Option 048:
Option 048:
Option 048:
Option 048: