Why an amplifier's sound changes when you change tubes
Proper Tube Care and Handling
What everyone should know about tube installation, biasing, handling and tube life.
Tube Matching Demystified
A simple explaination of what a tube's electrical characteristics mean, how they're measured, matched and the effect of tube aging on your matched tubes.
Modjeski Reference Tubes
Our unique, computer testing and matching process.
The Virtues of Power Tube Matching
The importance of power tube matching and how it will bring out the best in your equipment.
The Suitability of the 6DJ8 for Audio
A fascinating and detailed look at the design and application of audio tubes.
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