Found in a 90s Radio Electronics, this circuit is intended to drive a neon lamp from a 9 V source. The positive supply is made on pins 4 and 8.
This flip-flop with neon lamps was found in a 1969 publication that deals precisely with neon...
This simple circuit applies to any sensitive SCR. We found it in 1982 Maplin documentation. ...
Found in American documentation from the 1990s, this circuit causes the fuse to blow in the event...