HP / Agilent 03300-90002 1966 Model 3300A Function Generator Service Manual.

Hewlett-Packard HP 3311A Function Generator Operating and Service Manual

HP 3312A Function Generator Operating & Service Manual (good schematics) READ!

HP 3325A SYNTHESIZER FUNCTION GENERATOR Operating & Service Manual w Schematics

HP 1966 Model 6274A DC Power Supply Operating & Service Manual.

HP 03300-90005 Model 3300A Function Generator Operating and Service Manual

HP 8116A 50MHz Prog. Pulse/Function Generator Operating, Prog, Service Manual

HP 01355-2 1966 Model 206A Audio Signal Generator Operating & Service Manual.