This decorative object was found in a Signetics documentation from the 60s. The circuit uses neon lamps and must be powered by a high continuous voltage. The current is extremely low.
This preamplifier is indicated for low and high-impedance sources as microphones, transducers,...
This 1.2 to 32 V x 3 A regulator was found in an 80's EDN. The power components must be equipped...
This circuit was obtained from a 90sLinear Technology documentation. It is a current source that...