This 10.7 MHz sweep generator circuit is suitable for applications in the analysis of FM devices with the oscilloscope. The circuit is from American documentation from the 80s.
This two-tone buzzer can be powered by a solar panel. The circuit is from a 1991 documentation. The...
Suggested by Radio Electronics from the 90s, this circuit is suitable for NiCAd batteries with a...
082E) We started with a simple Hartley oscillator circuit using a bipolar transistor that can...