This circuit produces pulses of 90 V at intervals that can reach 5 minutes. The circuit is from a 1969s Electronic Design.
With the name of transitube we find this MW receiver in documentation from the 50's. It uses a...
This circuit can provide both positive and negative voltage outputs from 2 to 12 V with current up to...
In critical applications of the RS-232 interface, the danger of induced voltages in the cables must...