HP 01620-90903 1975 Model 1620A Pattern Analyzer Operating & Service Manual.

HP 1600A Logic Analyzer Manual 01600-90910

Keysight 01600-90910 Operating & Service Manual 1600A Logic State Analyzer

HP Agilent 01600-90906 1978 Model 1600A Logic State Analyzer Service Manual.

HP 01607-90901 1975 Model 1607A Logic State Analyzer Operating Manual.

HP 1611A Logic State Analyzer Operating and Service Manual

HP 01601-90903 1974 Model 1601A Logic State Analyzer Operating & Service Manual.

HP 01610-90922 1981 Model 1610B Logic State Analyzer Operating & Service Manual.