HP 03555-90003 1970 Model 3555A Telephone Test Meter Operating & Service Manual.

HP 01267-1 1962 Model 415C Standing Wave Ratio Meter Operating & Service Manual.

HP 03211-90011 1967 Model 3211A Sweep Oscillator Operating & Service Manual.

HP 00240-92003 1967 Model 240 Temperature Programmer Operating & Service Manual.

HP / Agilent 1989 Test + Measurement Catalog

HP Model 6343A DC Power Supply Operating & Service Manual.

HP 00651-90007 1974 Model 651B Test Oscillator Operating & Service Manual.

HP 04081-90000 1977 Model 4081A Coupler Operating & Service Manual.