Ferrite Cores
Rabu, 21 Desember 2011
Tape Recorder VLF Radio With Ferrite Core And 12.000 Turns Coil
Tape recorder VLF radio with ferrite core and 12.000 turns coil
this tape recorder works as vlf radio, the antenna is a
ferrite core
wit a coil 12000 turns, from the bell-magnet of a very old phone, the coil
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this tape recorder works as vlf radio, the antenna is a ferrite core wit a coil 12000 turns, from the bell-magnet of a very old phone, the coil 
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