T ube driver (T452E)

This stage was suggested by MIT documentation from the 1940s. The circuit uses well known tubes at the time and is powered by a voltage of 250 V.

Li Ion Charger (CB5411E)
This charger makes use of the LTC4026. We found it in a 2005 Linear Technology publication. The circuit...
5 V Suqare Calibrator (CB5348E)
This circuit was found in the National component manual which is not currently simple to obtain....
AC Amplifier Using the 741 (MSB038E)
In the circuit shown by figure 1, a10 mV AC signal applied to the input produces a 1 V signal in...