This 1968 Texas Instruments circuit uses diacs of the era. SCRs can be modern equivalents according to the controlled load.
August 2017 - STMicroelectronics' new T850 switches with triacs up to 8 A can be obtained from...
This oscillator can run in frequencies up 10 MHz depending on the Power supply voltage. The 1 µF...
This circuit is intended for recording conversations by amateur radio, being activated by the...