This 1 to 40 MHz amplifier is from a 1969 Motorola documentation. The components are of the time but admit modern equivalents.
This is the receiver for the previous circuit transmitter. Similarly, no information about the...
This tuning-free circuit was found in an old operating amplifier manual. The setting can serve as...
This grounding test circuit was found in an American 80's documentation. The circuit is for the...