USS Springer SS-414 WWII Submarine
Lamp Christian Resource
Pioneer SX-82 Vacuum Tube Receiver
Transistor history
Masaru Ibuka & sony
Videos - Regency TR-1 Assembly Plant
Transistor Museum
Email Ron
Transistor Radio Collection
VintageTransistor Radio Ad's
Pioneer SX-82 Receiver
Videos - Mullard Valve Blackburn Factory
Ron's vintage Transistor Radios, Vacuum tube and vintage stereo related items.
Loewe 3NF Multi-valve - The first integrated circuit.
National Valve Museum
BIOS, Evolution Of Computing