Step by step construction of a regenerative shortwave radio for 3 wavebands, using 2 transistors and a 9 volt battery.
Schematic = / 700661654546341517
Coils bobbins diameter = 25mm
Wire gauge = 19 AWG ( 0,91mm)
Негізгі бет Ғылым және технология How to make a shortwave radio ( SW )
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