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.

Voltaje Follower MC1439 (CB4016E)
This unit gain circuit has a very low output impedance. The circuit is of the Linear Databook of...
Unit Gain MOSFET Amplifier (CB6128E)
This Hughes circuit is from 1968. Equivalent modern components can be used. The input impedance is...
555 Timer 555 (2) (CB3983E)
The circuit presented is suggested by Mullard (Philips) in an old manual. The circuit uses a...