We found this circuit in a 1977 factory documentation. The operational amplifiers can be 741 and the symmetrical power supply. Capacitors can be changed for operation at other frequencies.
This circuit was found in a 70s documentation. The transistor is from that time. L1 has 4 turns of...
With this simple tester you can measure the gain of an NPN or PNP transistor. The instrument can...
Found in old documentation from Linear Technology, this circuit is intended for the transmission of 2...