Dr. Greg Latta's
Electrical Engineering
and
Amateur Radio Pages

Welcome to my electrical engineering and amateur radio pages. These pages will, of course, change as time goes on so I encourage you to stop back every so often.

Pages are currently available on the AA8V 6146B AmplifierNew!, the AA8V 6CL6 One-Tube Transmitter, the 1955 Wingfoot VFO Exciter that I restored, and the Wingfoot 813 Amplifier that I designed and built to go with the Wingfoot VFO exciter. The Wingfoot VFO exciter and 813 amplifier represent state-of the-art technology in the 1950's. The 6CL6 transmitter is a beautiful example of the other end of the spectrum: a low priced transmitter for the beginner that uses a minimum of parts. The 6146B amplifier is a grid-driven amplifier based on a 1965 ARRL Handbook design that I built to go with the 6CL6 transmitter to give it a lot more punch. The pages below contain detailed photos and in depth descriptions of the amplifiers, transmitter, and exciter. Click on the links below to enjoy the pictures and to learn about the 6146B AmplifierNew!, the 6CL6 One-Tube Transmitter, the Wingfoot VFO Exciter, and the Wingfoot 813 Amplifier.

Pages are also available on a fascinating study of secondary emission and emission saturation in vacuum tubes. These pages are the result of work done by Frostburg State University honor student Angela Meyers for her honors thesis. An information page for students at Frostburg State University taking Physics 340, Audio Engineering, has also been added.

6146B Amplifier

The AA8V 6146B Amplifier
New: Major Update

6CL6 Transmitter

The AA8V 6CL6 One-Tube Transmitter

Amplifier

The AA8V Wingfoot 813 Amplifier

Exciter

The W8EXI Wingfoot VFO Exciter

Base diagram of 6AU6

A Study of Secondary Emission and Emission Saturation in Vacuum Tubes by Angela Meyers

Studio Monitor

Physics 340 Audio Engineering Page


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Questions, Comments, and E-Mail

LetterIf you have any questions or comments, you can send E-Mail to Dr. Greg Latta at glatta@frostburg.edu

This page is under constant revision. Please check back often.

Thanks for stopping by!