Buffer with MOSFET (CB26318E)

This boost amplifier was found in a Popular Electroniics from the 90s. The circuit operates up to 20 MHz depending on the coils used.

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12.5 W Amplifier (CB4020E)
This circuit was found in the 1990 Motorola Dataar Linear. We can mount it with more modern...
0 to 25 V x 3 A power supply LM150 (CB14512E)
The LM150, 250 and 350 series of 3 A are manufactured by several semiconductor industries that...
High Q Notch Filter TL061 (CB14496E)
There are several manufacturers of the TL061. The configuration given specifically was taken from...