Harris Corporation PRD RF and Microwave Industrial Products K-77 Catalog.

1973 Hewlett Packard Test Equipment Catalog - Oscilloscope, Signal Generator, RF

Weinschel Engineering Microwave Measuring and Generation RF Instruments Catalog.

Telephonics Pro Instruments RF + Microwave Test + Measurement Products Catalog

Microlab / FXR 1965 Precision Microwave Components and Instruments Catalog.

Weinschel 1996 Microwave + RF Compents + Instruments Catalog

1995 Anritsu - Wiltron ~ RF and Microwave Test Solutions Catalog

RS Microwave Company, Inc. RF & Microwave Filters Catalog.