Author: STOKES, John W.:
Title: 70 Years of Radio Tubes and Valves : A Guide for Electronic Engineers, Historians and Collectors.
Description: Verlag: Vestal Press LTD, 1992, in-4to, 247 p., richjly illustrated, ill. paperback. ¶ Please notify before visiting to see a book. Prices are excl. VAT/TVA (only Switzerland) & postage.

Keywords: broadcasting radiodiffusion radio/TV communication, communications communication