BOTH HAVE THE TOP ANODE PIN IN URANIUM GLASS. VERY NICE UV GLOW UNDER AN ULTRAVIOLET LIGHT. TWO 4-65A VACUUM TUBES.
Item Tag: Eimac
Eimac 2-150D Dual Diode High Vacuum Rectifier Tube Seller USA Box#33
For sell is one Eimac 2-150D Dual Diode High Vacuum Rectifier Tube Not in box .Sorry I have no way to test the tube. Please browse my store to find more items you may like. I combine orders to save you on shipping. Thank you for your business.