This an old commercial receiver found in a year 1958 magazine. The circuit uses some transformer available that timer and the transistors are germanium types. The circuit is intended to receive MW stations.
April 2017 - The new Recon Jet ™ Pro which is Smart Glasses from Intel® can be obtained from...
This traditional 555 touch bistable configuration has already been explored in projects on this...
We found this circuit in the October 1993 Electronics Now magazine. The 4-channel circuit is...