This circuit was obtained from an 80's Radio Electronics. The circuit decodes “scrambled” or sinusoidal encoded signals by providing an audio signal at the output.
The figure shows how to use the LM3900 to drain current from a load of up to 20 mA with the...
Here we show how a Constant Current Source can be created in the Multisim Blue using a common BJT...
This charger for small batteries was obtained from the 1982 Radio Experimenter Handbook. The...