This circuit was found in a Motorola documentation from 1975. Modern equivalent transistors such as the BF245 can be used. The circuit is powered by 9 V voltage from cells or batteries.
The purpose of this circuit is to test power supplies functioning as a variable load that can...
This circuit found in the October 1975 issue of Radio Electronics magazine uses an integrated...
We found this circuit in an old Argentine publication from the 1970s. The transistor can be the...