Monthly Archives: February 2022

After five long years I finally received another run of custom lacquered litz cable from Draka France, and am producing interconnects again. Individual cable strands are high purity copper with heavy silver plating and individually lacquered before being wound into … Continue reading →

The first DHT amplifier that I built was a 71A.  It was a bear to tame.  The low power output (0.7 watts) dictated extremely high efficiency speakers, which were in turn very susceptible to AC filament hum.  The 71A did … Continue reading →