THE SODION TUBE: Scamming Around the De Forest Patents by Ron Soyland Editor: Lee de Forest is one of the great four founders of radio. His Audion tube moved radio Read more about THE SODION TUBE: Scamming Around the De Forest Patents[…]
Replacing A Tuning Indicator Tube (EM 85) With An EM 80 By Bill Werzner A few weeks ago I finished restoring a Grundig model 7085 AM FM stereo console that Read more about Replacing A Tuning Indicator Tube (EM 85) With An EM 80[…]
Converting a Philco Dial Lamp Assembly to an LED By Bill Werzner If you have ever been confronted with a deteriorated vintage radio dial lamp assembly you will understand where Read more about Converting a Philco Dial Lamp Assembly to an LED[…]