This small regulator with transistors can supply 75 mA currents for charging NiCad rechargeable batteries. The circuit is from the 90s, using components from that time.
Found in Harris' 90s documentation, this circuit uses a zener as a stabilizer. The signals...
The integrated circuit used in this small transmitter is not very common today. The coil has its...
The resistors R1 and R2 consist of 8 220 ohms x 2 W resistors connected in parallel. The...