A group of Eitel-McCullough stacked-ceramic receiving tubes from the “CD” project of the mid-50’s. Details in the article inside.
In this issue
- Eimac’s “CD” Receiving Tubes
- Sylvania Celebrates Five Decades of Progress (1951)
- Specialized A. F. Tubes
- Radio Repair in the Depression
- The Sylvania 6SN7GTA Improved Triode
- New De Forest Set Announced During Chicago Visit
- Thermionic Tubes
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