Low Voltage Control (CB21155E) This low voltage power control was found in a Popular Electronics from the 90's. The MOSFET can be almost any type depending on the load current. It must have a heat sink. a hre

VLF Converter (CB26333E)
With this circuit, signals in the range of 10 kHz to 150 kHz can be received at close to 4 MHz...
Variable Threshold Limiter (CB19490E)
This limiting circuit with an operational amplifier has an adjustable cut-off point and can use...
Photo trigger (CB8281E)
Published by Philips in 1965 documentation, the sensor for this circuit is a common LDR. The...

Low Voltage Control (﻿CB21155E) This low voltage power control was found in a Popular Electronics from the 90's. The MOSFET can be almost any type depending on the load current. It must have a heat sink. a hre