This receiver, called Peace, was manufactured in the 1960s in Japan and was powered by a 9 V battery. The radio for medium waves had an earphone and good sensitivity.
Found in a 90s Hands On Electronics, this small preamp finds applications like microphones and other...
This bridge audio amplifier was found in the July 1984 issue of Radio Electronics magazine. The...
The CUT frequency for this filter is determined by the capacitors. The µA4138 is a quad version of...