![Electromagnetism / Antique radio / Bakelite / Horn / Vacuum tube / Brass instrument / Loudspeaker / Valve / Crystal radio / Radio electronics / Electronic engineering / Technology Electromagnetism / Antique radio / Bakelite / Horn / Vacuum tube / Brass instrument / Loudspeaker / Valve / Crystal radio / Radio electronics / Electronic engineering / Technology](https://www.pdfsearch.io/img/97b9997aa5535e0c00933d3abd25a68b.jpg)
| Document Date: 2014-08-26 05:18:58 Open Document File Size: 52,28 KBShare Result on Facebook
City Splitdorf / London / Sydney / / Company Beaver Baby Grand Midget Crystal Radio / BBC / Ferrocart Crystal Radio / Geco Jr Crystal Radio / Philips / RCA / ESRVE Type RDN Crystal Radio / / Country United States / Netherlands / / Currency USD / / / Facility From W.T. Factory / University House Great Hall / Tower Adventurer / / IndustryTerm metal / Experimental laboratory equipment / wireless history / bank promo money box / Beautiful decals/paint / / NaturalFeature De Forest / / Organization Federal Government / National Union / HRSA / / Person Louis Cohen / Baldwin Type / Richard Begbie / / / Position Phone/Speaker Distribution box / contact auctioneer / Stromberg Carlson 5A Speaker / Rare bullet-head / Kodel Microphone Speaker / Sterling Cone Speaker / folded horn speaker / auctioneer / PCJJ Speaker / early cone speaker / Radio Head / / Product Sony Portable Radio / / RadioStation Crystal Radio 1922 / Radio Midget Howe / / Technology CAV / /
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