This circuit was found in a 1970's Radio Electronics. The pulse transformer has a 1: 1 turn ratio. The triac must be in accordance with the controlled load.
This signal booster that ranges from long waves to about 30 MHz is recommended to be used with...
This conventional power supply uses discrete components and can provide 12 V or 13.6 V output with...
This 1.6 to 20 V power supply, with a maximum current of 3.5 A and protection against short...