Reliance Electric RL7786NE RL7786 NE Vacuum Tube Valve 6GF7 6GF7A NOS NIB This Sylvania 5V4GA rectifier tube

This Sylvania 5V4GA rectifier tube tested 55/55 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40/40

top D getters and anode radiators for cooler operation and extended life

new in box industrial-grade GE 6679 / 12AT7 dual triode was tested on my Hickok 600A for shorts

They measured 27 and 28 where minimum (65%) is 22 and 100% is 40

66 and 74 where minimum (65%) is 57

Reliance Electric RL7786NE RL7786 NE Vacuum Tube Valve 6GF7 6GF7A NOS NIB This Sylvania 5V4GA rectifier tubeThis Reliance Electric RL7786 NE vacuum tube could not be tested on any of our testers. It looks new but is sold as is with no returns. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF