Suggested by Amperex in 1968, this circuit is intended for hearing aids. The integrated circuit used, a TAA370 is not common today.
This circuit, which can be used as a shield, was found in Radio Electronics from the 90s. The...
July 2017 - Mouser Electronics is providing the TE Connectivity PTF Series Platinum family RTD...
This circuit was suggested by Motorola to power a transceiver from the power grid. The transistor is of...