Found in a Popular Electronics from the 90s, this amplifier uses an integrated circuit from the time. The circuit operates from the LF band up to 600 MHz with a gain of 16 dB.
This circuit was found in documentation from the 90s, being indicated for use with tape recorders given...
This converter converts signals from the 50 MHz band to the AM band, making it possible to receive...
This is the traditional configuration of the LM317 that appears in applications and other circuits on...