This protection circuit trips by quickly blowing the fuse in the event of an overcurrent. The circuit is from a 1964 Electgronic Design. The transistor can be general-purpose.
This telegraph microtransmitter for a frequency determined by the coil and the crystal was found...
This basic amplifier using complementary transistor in the output sources about 0.5 W of good...
In the figure we have a high pass filter configuration with voltage gain equal to 2. This gain is...