This 1968 circuit makes use of MOSFETs of the time. The circuit can be mounted based on modern common FETs. Observe the high supply voltage.
This circuit was found in an Elektor from the 90s. The integrated circuit is uncommon today. This...
March 2017 - Mouser Electronics is sourcing the new Bluetooth Driver CC2564 from Texas...
This circuit uses two JFET such as the BF244 or BF245 and has an excellent gain with small...