All items tagged with Portable and FM (3)

1-07-1997 | At the heart of this power supply is the type 723 voltage regulator. Despite its age, the 723 is still popular among radio amateurs becau...

1-09-1992 | This transceiver was designed in response to a need for a simple, easy to build, self-contained radio for use through the loeal 23-em (...

1-04-1992 | The 2-metre band has been popular tor three decades and Ionger tor short, medium-range and mobile communication between radio amateurs,...