This 4-waveband converter circuit was found in Radio Craft September 1948. The power supply is not given, but the supply voltages are indicated.
Found in a 1967 General Electric SCR manual, this circuit uses a neon lamp to produce opposing SCR...
This is one of the many versions of this circuit that the reader will find on the website. This...
The circuit shown in the figure is suggested by Texas Instruments and allows data transmission on TTL devices...