This transistor class B 5 W amplifier was found in a 1969 Mullard documentation. The transistors are from that time, and modern equivalents may eventually be used.
This circuit has only two possible states 1 or 0 at the input, with the motor rotating in one...
This amplifier for instrumentation with differential input is from the factory manual of the...
The presented circuit generates signals in a 1:10 frequency range depending on the Ct capacitor. See the...