Found in a 90s R-E Experimenters Handbook, this circuit amplifies signals from 100 Hz to 3 MHz. The circuit has a gain of approximately 30 dB. Bipolar transistors are general-purpose types.
This is an amplifier for low intensity audio and low frequency signals. The transistor can be a...
Found in old English documentation, this circuit was originally intended for 12V incandescent...
This circuit is the receiver for the previous remote-control transmitter. We found it in the same...