This circuit was obtained in a Electronics World of 1968. The transistors can be equivalent as the BC558 for the PNP and the BD135 for the NPN powering lamps from 3 to 12 V according to the supply.
Using a BA1404 integrated circuit this small FM stereo transmitter was found in a Radio...
Today's Featured Author: Dave Wilson, Vice President of Product Marketing, Academic As Vice...
This circuit was found in an Analog Devices manual and can supply a 3 mA current or drain a 10 mA...