Triac Heating control (CB21372E)

We found this circuit in a 1966 RCA manual. The integrated circuit is unusual, and the Triac must match the load.

Electric Photosensor (CB17154E)
This circuit can be used in traffic alarm systems. The relay trips when the light falling on the...
Unit gain high pass filter (CB7573E)
This filter was found in documentation from the 90s. The cutoff frequency is 2900 Hz. Changes can be...
Series MT Micro Switches
June 2017 - New Honeywell MT MICROSWITCH Series can be ordered from Mouser Electronics for...