Vacuum Tubes

Can Tubes Tell Time?

11:36 am
Did you know that long before LED and Vacuum fluorescent displays were invented, tubes were used to display the numbers in early computers, calculators, and electronic test equipment? These unique tubes are called Nixie Tubes. …
JJ Electronic ECC83 dual triode tubes

What’s Behind the Sound?

2:36 pm
JJ Electronic makes 4 different dual triode tubes in the ECC83 (12AX7) vacuum tubes family. Each tube has a unique structure, gain rating and sound. There is variation between each of these tubes, as well…