Valves

Some of the finest sounding valves fell out of production years ago. Times changed but good availability remains for many of these classics.
The 01A
The 01A
The 01A valve is a general-purpose directly heated triode and one of the early pioneers of the American broadcasting boom. Production began in 1922 and continued throughout the 1920s and... Read more...
The 46
The 46
What makes the 46 valve so special and why we chose them for our maiden power amplifier. Read more...
Mercury Vapour Valve Rectifiers
Mercury Vapour Valve Rectifiers
Not just a pretty face. Mercury vapour valves were the pioneers of DC rectification and make for a great power supply in modern audio hi-fi. Read more...