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.
This small shaver bender circuit makes it possible to use 220/240 V shavers on 110 V networks. The...
This receiver for the mid-wave band was found in a documentation from the 60's. The transistors are made...
This circuit, which uses only common transistors, was obtained from a 1988 publication, but can be...