TM 11-6625-2781-14&P-2
8553B
SPECTRUM ANALYZER
RF SECTION
SERIAL NUMBERS
This manual applies directly to instruments with serial
numbers prefixed 1215A.
With changes described in Section VII, this manual also
applies to instruments with serial numbers prefixed 945-,
972-, 982-, 982A, and 1144A.
For additional important information about serial numbers
see INSTRUMENTS COVERED BY MANUAL in Section
1.
OPTIONS H01 AND H02
With changes described in Section VII, this manual also
applies to instruments with the 75-ohm input options, H01
and H02.
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