Found in the 1969 neon lamp documentation, using neon lamps this circuit provides 18 V regulated with 0 to 4 mA current. The lamps are types of the time.
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
September 2016 - Mouser Electronics is offering the new oscillator clock PECL series PE55K of the...
This circuit, with magnetic sensor, uses an operational amplifier of the time. The circuit is from...