This circuit was obtained from a 1980's QST magazine. The circuit can generate 1 to 15 MHz signals with 1 Vpp at 50 ohms load. Used transistors are still common today.
The circuit suggested by National Semiconductor mows signals from a peak determined by the...
Photoelectric cells can be used as sensitive light sensors. However, the low voltage they generate...
The LM150, 250 and 350 series of 3 A are manufactured by several semiconductor industries that...