HP 11864-90002 Model 11864A 8501A/8505A Labeling Interface Kit Service Manual.

HP 8505A Network Analyzer Operating and Service Manual Volume 3 - 08505-90072

HP 8505A RF Network Analyzer Basic Measurement Operating Guide 08505-90084

HP 1988 Model 8505A Vector Voltmeter Field Training Manual.

HP 8505A Network Analyser Operating and Service Manual Volume 3

HP 5953-8505 November 1992 Hewlett Packard Journal Manual.

HP 8505A Network Analyzer Operating and Service Manual Volume 1 & 2

HP 11864-90002 8505A Network Analyzer 1.3 GHz Operating & Service Manual