This circuit was found in Motorola's 1968 documentation. The SCRs are then replaceable with current equivalents. The lamp is 24 V according to the power supply.
Found in a 1969 Burr-Brown publication, this circuit makes use of integrated components from that...
This noise generator uses the thermal noise of a common diode junction. The circuit is from an...
This amplifier for FM antenna signals was published in Radio Electronics magazine in May 1963....