Museum of Radio and Technology

This museum in Huntington, West Virginia has an impressive collection of radio equipment, pictures of which are available on the web.

Video of Rotary Spark Gap transmitter demonstration
http://picasaweb.google.com/WVRadioMuseum/MuseumOf
RadioAndTechnology#slideshow/5360804172369787346

Slide show of the Museum
http://picasaweb.google.com/WVRadioMuseum/
MuseumOfRadioAndTechnology#slideshow/

Museum of Radio and Technology
http://oak.cats.ohiou.edu/~postr/MRT/