Voltage amplifier with the 37 tube (T392E)

Found in a modern design book with tubes, this stage with the triode 37 has a plate current of 3.7 mA.

Stabilizer for Grid Voltage with the 741 (CB1238E)
This circuit was obtained in an English publication of 1975. It is a circuit that stabilizes an...
VCNL4100 Proximity Sensor and Ambient Light (COM147E)
November 2016 - Vishay's new proximity sensors VCNL4100 for display presence and activation,...
Maxim MAX25612 High Voltage LED Controller
Maxim MAX25612 High Voltage LED Controller In stock from Mouser Electronics, this high voltage...