Power source for tubes (T384E)

This experimental bench source was found in a modern book on tubes. The components used can be easily obtained.

TPS54xx Buck Converters Experiment Board (COM019E)
June 2016 - Mouser can immediately deliver the TPS54xx plate for experiments with Buck converters from...
MC3635 3-Axis Accelerometer (COM131E)
November 2016 - New mCube MC3635 3-axis accelerometers with I2C and SPI interfaces in 1 to 16 g...
Voice Filter with LM381 (CB25283E)
This circuit lets through the 300 Hz to 3kHz range that corresponds to the human voice. We found it...