Electronic Development Corporation 1989/90 Catalog.

HP 08684-90032 8683A/B 8683A/B Service Training Manual.

HP 08662-90033 Model 8662A Synthesized Signal Generator Service Manual.

HP / Agilent 08164-91011 2000 HP 8163A Lightwave Multimeter User's Guide Manual.

HP 0863-90071 8663A Synthesized Signal Generator Service Manual

Pro-Log Corporation August 1985 Short Form Catalog.

Nicolet Scientific Model 660 Dual-Channel FFT Analyzer Catalog.

HP 0863-90069 8663A Synthesized Signal Generator Manual