* ANTIQUE CRYSTAL RADIO DETECTOR CATS WHISKER GLASS GERMANIUM DIODE SENSITIVE For Sale -
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* ANTIQUE CRYSTAL RADIO DETECTOR CATS WHISKER GLASS GERMANIUM DIODE SENSITIVE:
$9.25
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Vintage Antique Crystal Radio Germanium Cats Whisker Glass Detector Diode
Has Maximum RF Sensitivity
Very Old ! Could Be from the 1920's ?
High Quality Germanium for lowest P|N Junction Voltage Breakdown
Very Sensitive for Maximum RF Detection, use in Low voltage and Low current (signal) applications only.
This is the Cadillac of Crystal Radio Diodes!
A Simple Crystal Radio Schematic and Building Guide Sheet will be included !
Guaranteed Operational - Old Stock Unused Condition - Tested Good before Shipping.
Guaranteed Germanium as Voltage Drop is ~ .3 Volts (silicon is ~.7 volts) Measures 2 1/4 inches long.
No Markings- You can determine Polarity with your Ohm Meter or Try it Both Ways in your Crystal Radio for maximum Loudness (best)
You Cannot buy a more RF Sensitive Crystal Radio DetectorRectifierDiode!
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Quaker Oats Galena Crystals J-Walker Turn of the century coherer wireless radio control receiver A-Runner Marconi 1918 WWI BC14A POW Very RARE! 1921 Freed-Eisemann Marvel Model 101 Martian Big 4 Crystal radio Frequency TRF 27" Little Gem GECoPHONE 1921 Slide-Tuned Crystal Radio With Telmaco Label * Early Wireless Receiver OLD VINTAGE EARLY BELLING-LEE WIRELESS Detefon T7 Galena Crystal Bakelite vintage royal crystal radio homebrew VINTAGE 1914 ANTIQUE MCINTOSH MARBLE BASE OLD MUSEUM CRYSTAL RADIO DETECTOR vINTAGE MARCONI ERA OLD ANTIQUE " ERICSSON " BAKELITE CRYSTAL RADIO APPARATUS Howes CR-5 Crystal Radio Set headphones