c.1969 HP HEWLETT PACKARD MODEL 6427A OPERATING AND SERVICE MANUAL

HP 432A Power Meter Operating And Service Manual 1969

HP 08403-90011 1969 Model H01-8403A Modulator Operating and Service Manual.

HP 01910-90901 1969 Model 1910A Delay Generator Operating & Service Manual.

HP 01925-90901 1969 Model 1925A Word Generator Operating & Service Manual.

HP 03434-90001 1969 Model 3434A Comparator Operating & Service Manual.

HP 03410-90002 1969 AC Microvoltmeter Model 3410A Operating & Service Manual.

HP 03445-90003 Model 3445A AC/DC Range Unit Operating & Service Manual.