Crystal Radio Circuits -- 40 articles (pdf ) ![](0logo.gif) [rexresearch](http://rexresearch.com/) [rexresearch1](http://rexresearch1.com/) --- Crystal Radio Circuits --- [***Radios That Work For Free II***](RadiosThatWorkForFree2Edwards.pdf)**Edwards, K.**[***Experimental Crystal Radio Receivers***](ExperimentalCrystalSetReceivers.pdf)**Modern Electrics Magazine // Lindsay**[***Lynodyne DX Crystal Set***](LyonodyneDXCrystalSetTuggle.pdf)**Tuggle, M.**[***Crystal Radio Set Systems***](CrystalRadioSetSystemsTongue.pdf)**Tongue, Ben**[***The Voice of the Crystal : How to Build Working Radio Receiver Components Entirely From Scratch***](VoiceCrystalHowBuildWorkingRadioReceiverFriedrichs.pdf)**Friedrich, H**. --- ["101 Receiving Circuits"](101.pdf) ["Construction of Radio Receiving Apparatus"](apparatus.pdf) ( Everyday Mechanics ) ["A Crystal Set for the Boy Builder](boybuilder.pdf)" ["The Boy's Book of Crystal Sets"](boysbook.pdf) ["Cigar Box Radio](cigarbox.pdf)" ( Modern Mechanics, Apr. 1945 ) ["Classic Crystal"](classic.pdf) ["Construction of a Simple Homemade Radio Receiving Outfit](constructionsimple.pdf)" ["Crystal Detectors & How They Work"](detectors.pdf) ["DX Crystal Radio Receiver"](DX_Crystal_Radio.pdf) ( Oct. 1952 ) ["Radio"](farmsup.pdf) ( Farm Economy Supplement, Lesson XIX ) ["The Fundamentals Of Radio"](gernsback.pdf) ( Radio News, Jan. 1930 ) ["Grandpa's Whisker"](grandpa.pdf) ["High Power Crystal Set"](highpower.pdf) ( Electronic Experimenter's Handbook, 1951 ) ["How To Build A Crystal Set"](howtobuild.pdf) ( Popular Science Monthly, Nov. 1925 ) ["An Inexpensive Crystal Set"](inexpensive.pdf) ["Loop Crystal Set"](loop.pdf) ["How To Build A Loudspeaker Crystal Receiver"](loud.pdf) ( Science & Mechanics, October 1939 ) ["Construction & Operation Of A Very Simple Radio Receiving Equipment"](nbs120.pdf) ( NBS Circular # 120, March 1922 ) ["Construction & Operation Of A Two-Circuit Radio Receiving Equipment With Crystal Detector"](nbs121.pdf) ( NBS Circular # 121, July 1922 ) ["Oatmeal Box Crystal Radio"](oatmeal.pdf) ["Efficient Galena Receiver](radio-galena.pdf) ( Hobby Mag., Spanish ) ["Wide Range Bypass Crystal Tuner"](radiotvnews49aug.pdf) ( Radio & Television News, Aug. 1949 ) ["Reception With Galena"](real-prac-rec-gal.pdf) ( Spanish ) ["Galena Receptor"](recep-gal.pdf) ( Radio Magazine, Spanish ) ["Miniature Galena Receiver"](rec-min-gal.pdf) ( Radio Magazine, Sept. 1950, Spanish ) ["Selective Fixed Detector Crystal Set"](selectiv.pdf) ( Science & Mechanics, June 1947 ) ["Build The See-Through Crystal Radio Receiver"](seethru.pdf) ["A Simple Radiophone Receiver"](simpleradiophone.pdf) ( Science & Invention, Apr. 1922 ) ["Subminiature Portable Crystal Radio Receiver](subminiport.pdf) ( USP 2805332 ) ["Sun-Powered Radio"](sunpower.pdf) ( Science & Mechanics, June 1956 ) ["A Super- Sensitive All-Wave Crystal Set"](supersensitive.pdf) ( Radio Craft, May 1933 ) ["Tapped Coil Crystal Radio"](tapped.pdf) ( Popular Electronics, Oct. 1989 ) ["Tapped Coil Crystal Set"](tappedcoil.pdf) ( Science & Mechanics, Aug. 1949 ) ["Three Germanium Diode Crystal Receivers For Beginners"](threediodes.pdf) ["Two Low-Cost Crystal Sets For Experimenter"](twolowcost.pdf) ["A. "P.W." Ultra Crystal Set"](ultra.pdf) ( Popular Wireless & Wireless Review, 26 June 1926 ) ["Build A Variometer Radio"](vario.pdf) ( Popular Electronics, May 1995 ) ["Vest Pocket Crystal Receiver"](vestpockradio.pdf) ["Super-Sensitive Vestpocket Crystal Radio"](vestpockradio.pdf) ( Oct.1952 ) ["Crystal Set Construction"](xtlsetconstxn.pdf) For more circuits, visit : ---