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 simple circuit serves to demonstrate the working principle of a Set-Reset flip-flop (S-R or...
Found in Motorola documentation from the 1980s, this circuit employs an integrated device from...
This amplified circuit was found in a magazine for radio amateurs 73 of the 90s. The circuit uses an...