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

Wien Bridge Oscillator (CB8093E)
This circuit was found in a Popular Electronics from the 90s. Transistors admit equivalents, as well as...
Logic Level Indicator (CB21517E)
In this version from the 60s, the indicator is a light bulb, but the circuit can be modernized with the...
Frequency divider for 10 MHz standard (CB21041E)
This circuit was found in a Radio Electronics from the 90's. It provides lower frequency signals from...

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