This circuit is from a Radio Electronics from January 1958. The transistor is the CK722, and the cell used is selenium, a common type at the time.
Sensitive photocell (CB22533E)
- Details
- Written by: Newton C. Braga
This circuit is from a Radio Electronics from January 1958. The transistor is the CK722, and the cell used is selenium, a common type at the time.
