From audiophiles to collectors, it's hard to find someone who isn't looking for the prized RCA 6SN7. In vintage amplifiers, it was one of the first tubes used. It was used everywhere. Some of the first true high-definition audio systems chose the 6SN7 as their tube of choice because of its excellent power characteristics. Even the ENIAC – the first programmable digital computer – relied heavily on its thousands of 6SN7s. TVs of the age also employed them widely. It's not surprising that anyone interested in capturing a piece of technological history values the RCA 6SN7 highly. Whether you want to get a classic piece working at its peak performance or just want to display the stylish tube design itself, this fantastic masterpiece is up to the task. That way your favorite equipment can be whole once again.