This 1 to 40 MHz amplifier is from a 1969 Motorola documentation. The components are of the time but admit modern equivalents.
The configuration of this circuit was suggested by an old English publication that comes to...
Some old analog multimeters use a 22.5 V battery for high resistance measures. These batteries can no...
This circuit was found in 1968 General Electric documentation. The circuit uses components from the era...