Gain 10 Voltage Amplifier (T456E)

This 4-stage circuit has a voltage gain of 10 and negative feedback. The circuit was found in an old MIT publication.

Frequency to voltage converter (CB6032E)
This converter can be used to send information remotely from linear transducers, converting voltages...
Inverter Amplifier LM3900 (CB4502E)
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We found...
Balance Control (CB6310E)
This balance control for the channels of a stereo system was found in a 1969 Mullard...