HP 8511A Operating And Service Manual page 21

General Information
Description and Operating Characteristics
Table 2-1 on page 2-1 lists the operating specifications and characteristics of
the HP 8511A. Note that the performance of the HP 8511A is verifiable only
as part of an HP 8510 system. Verification is performed at the ports of the
HP 8511A.
1-6 HP 8511A Test Set Operating and Service Manual