Kalmus Engineering RF Power Amplifiers New Edition Catalog.

ENI RF Power Amplifiers Catalog.

Kalmus High Performance RF Power Amplifiers Catalog.

Amplifier Research RF Power Amplifiers Performance Power Value Catalog.

Kalmus Thermo Voltek KPS-585 1995 RF Power Amplifiers Catalog.

LCF Enterprises RF Power Amplifiers Catalog.

Weinschel Engineering 1985/86 RF and Microwave Equipment and Components Catalog

Bird Quality Instruments for RF Power Measurement Product Catalog GC-68 1967