This circuit is from a 1968 Electronic Design. The characteristics of the output transformer are not given and the transistors are of the time. The circuit provides a power of a few watts.
LEDIL provides through Mouser Electronics a series of lenses for use in greenhouse horticulture....
Any FET can be used on this 80's circuit. Power can be supplied with batteries. The output is...
This circuit was obtained from an 80s factory manual. The integrated circuits used are uncommon...