Vacuum Tubes in Wireless Communication by Elmer E. Bucher – Early Radio Engineering Reference Book Summer Picks customizable break that enhances safety

customizable break that enhances safety and precision by preventing accidental discharge under stress

a well-known early 1933 German propaganda publication series

Decorative patterned inner lid

Frog is worn

Vacuum Tubes in Wireless Communication by Elmer E. Bucher – Early Radio Engineering Reference Book Summer Picks customizable break that enhances safetyDescription: Original early wireless communications reference book titled Vacuum Tubes in Wireless Communication: A Practical Text Book for Operators and Experimenters by Elmer E. Bucher, noted instructor with the Marconi Wireless Telegraph Company of America and technical editor of The Wireless Age. Published by Wireless Press, New York. This highly regarded early radio engineering text covers the practical application of vacuum tubes in radio and