The manufacture of thermionic (radio) valves part 1

During the European Triode Festival 2006 (ETF06) the 100th anniversary of the Triode was celebrated. To honor this Triode Centennial, a copy of the DeForest Audion (the first triode) was made. This video documents the making of the ETF06 Triode.

Leo and his guest talk about the early days of radio and the basics of the electronics of the era.

Movie about the radio's from the Hallicrafters co.

The story of television - RCA movie

The Ham Band is Andrew (G3WZZ/OZ1XJ/OZ5E) and his wife Lissa and a group of Nashville session musicians. All the songs are about amateur radio and the booklet which comes with the "Seek You" CD tells the whole story of contests, dx-peditions, antennas etc.

Using Winrad we look at the activity corner of the display. The Softrock v6.1 is on 40m an MT63 or another multitone mode is on the left 4 PSK31 contacts on the right take up less space.

Rocky software decoding BPSK31 on 40m from Sofrock TX/RX v6.1. Improved video quality.

Another clip from Slade In Flame. Probably the best(or at least most realistic) Rock movie ever made. Great offshore Pirate Radio/Radio City/Radio London/Caroline/Seagull type thing...

Schematic of the 4 tube radio, experimentally built in a way of the radio-pioneers (1910-1945). The radio acts as a cascade type receiver when the antenna coil has a high self-inductance, with lower self-inductances of the antenna coil you can put in a mixing process with the oscillator. Perhaps...