Edwin H. Armstrong 1890 - 1954 Radio's premier inventor, Edwin H. Armstrong was responsible for the Regenerative Circuit (1912), the Superheterodyne Circuit (1918), the Superregenerative Circuit (1922) and the complete FM System (1933). His inventions and developments form the backbone of Radio Communications as we know it. (View a biography of Edwin H. Armstrong) The purpose of this site is ...

This web site is primarily devoted to the history and technical development of British Army radio communication equipment up to the 1950s ...

Kentucky farmer invents wireless telephone, but was it radio , facts and folklore about nathan stubblefield by bob robert lochte.

Radiomuseum The World of Wireless, early history of radio ...

Broadcasting Roots | Distance | The Arrival of Shortwave | Stations | Shortwave Broadcasting in the U.S. | Reception | Popular Shortwave Press Organizing | Verifications | Stations and Voices of War | Listening in Wartime | Post-War Shortwave BROADCASTING ROOTS First Transatlantic Ham Contact This is a brief story of the first contact, which was in 1923, between hams in France and Connecticut.

An on-line, academic work that will research the history of radio and the related media services of telegraphy, telephony, facsimile, television, photography and cinema. The project will also develop an on-line resource centre based on the above research. The project will subsequently develop the document A Future for Radio and a prototype interactive on-line broadcast radio service, A Radio ...

Details and very early history of Yaesu Musen Co. amateur radio equipment in Australia ...

Chapter I The Development of Electricity The phenomenon which Thales had observed and recorded five centuries before the birth of Christ aroused the interest of many scientists through the ages. They made various practical experiments in their efforts to identify the elusive force which Thales had likened to a 'soul' and which we now know to have been static electricity. Of all forms of energy, ...

An on-line, academic work that will research the history of radio and the related media services of telegraphy, telephony, facsimile, television, photography and cinema. The project will also develop an on-line resource centre based on the above research. The project will subsequently develop the document A Future for Radio and a prototype interactive on-line broadcast radio service, A Radio ...

My Early Days of Ham Radio By Wayne E. Beck K5HYB I was introduced to Amateur Radio in 1956 while in the 9th grade of Jr. High School when I was visiting a friend from school. We went flying through his house and when we passed through the back room , I stopped dead in my tracks and there on one wall of the room was a mass of tall cabinets with meters switches and lights, reaching to the ceiling ...