This circuit, obtained from a 1965 magazine, can still be assembled using some modern equivalent components. The transistors may be BC558 and the transformer is obtained from a disused transistor radio.
This amplifier for analog video signals was found in documentation from the 90s. The 1.5Vpp signal...
The circuit we present is suggested by Linear Technologies (www.linear.com) and makes use of an...
Found in a documentation for radio amateurs from 1977, this circuit is intended to power equipment from...