Codar CR-66 receiver, classic British set, a slice of history.

Dutch Veron promo - excerpt

Problems with broadband / Ethernet over power lines causing QRM on HF

Part 3 of UK QRM Problems with broadband / Ethernet over power lines causing QRM on HF

Tube radio with 4 tubes, experimental, schematic comes later.

The Simpsons on ham radio

The manufacture of thermionic (radio) valves part 3

The manufacture of thermionic (radio) valves part 2

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.