This oscillator with emitter follower was found in an American documentation from the 80's. The circuit generates 100 MHz signals and the transistors admit modern equivalents.
This circuit was obtained from a 1966 General Electric documentation. It can serve as a basis for...
This 1967 Motorola circuit is intended for operation with signals up to 250 MHz delivering a 50 MHz...
The gain of this amplifier is controlled by light shining on an LDR. The circuit is from a Radio...