6P14P versus EL84 Vacuum Tubes: What’s the Difference?
If you’ve searched ebay for EL84 / 6BQ5 vacuum tubes, you’re probably also seen listings for mysterious Russian-made tubes with the part number 6P14P (or the Cyrillic alphabet equivalent 6П14П) and wondered what the heck was going on with those. What is the difference, really, … Continue reading6P14P versus EL84 Vacuum Tubes: What’s the Difference?