12D4 Vacuum Tube - RECTIFIER/DIODE - SYLVANIA - NOS
This vacuum tube is uncommon, and we have exactly 1 of it.
All of our vacuum tubes have been professionally tested to for basic functionality. Most tubes are boxed and new old stock obtained from former repair shops or estates. Test data is provided below when available.
This is an individual vacuum tube - Only one tube is available and this item will be removed from our website when it is sold. You can only purchase QTY 1 of this item.