Piezo Electric Crystal Earphone Sensitive High Impedance Ceramic Ear Piece 3.5mm for Transistor Radio/Crystal Radios DIY Electronics Projects 1/8 inch Audio Jack Connector Wire Piezoelectric Element. Get the best deals on 1920's Radio when you shop the largest online selection at eBay.com. Crystal Radio Kit 1 Quantity Discounts Available $ 11.99 View Details; Crystal Radio Kit 2 Quantity Discounts Available $ 11.99 View Details; Crystal Radio Kit 3 Quantity Discounts Available $ 11.99 View Details; Litz Wire Information Litz Wire Frequency Table LC Inductance Calculator. View a wide selection of Fish and other great items on KSL Classifieds. Maxitronix Crystal Radio Experiment Kit | Explore Electronics with Radio. Crystal Radio Receiver - Northwest Vintage Radio Society, Member of: Here it is, the Holy Grail of crystal radio diodes. Vintage Crystal & Wireless Era Radios For Sale & Photo Gallery, Items For Sale first, photo gallery follows From United States. Click on the above line marked "Crystal radios for sale" or others to see items for sale. Crystal Radios One Tube Radio Kit Crystal Set Antenna Tuner QRM Rejector Filter Crystal Set Amplifier World War II Fox Hole Radio Foxhole Razor Blade Radio Radio Parts and Supplies Antique Radio Restoration THANK YOU TO ALL OF OUR WONDERFUL CUSTOMERS WHO MAKE OUR BUSINESS POSSIBLE!! A wide variety of classified ads Buy, rent, sell and find anything - page 9 K&B Crystal Radio Kit W/ Extra Microphone Our unique Crystal Radio Kits and Regenerative Radio Kits have gotten rave reviews from radio enthusiasts around the world. 1988 Tandy Corporation . by the British Thomson-Houston Co, Steinite "Long Distance" Crystal Receiver Top Rated Seller Top Rated Seller. This site is designed to help you quickly and easily find the latest Philmore crystal radios for sale. Crystal Radio for sale | eBay < click image for more info, Fellocryst Super Crystal Radio 0 bids. The reason it is called a crystal set is because they use a mineral crystal …  < for sale   click image for more info, Photo Gallery, The large 8-mm long, glass diode shown above, has two red bands, similar to a resistor colour code, signifying 22. Get the best deals on Collectible Tube Radios (Pre-1930) when you shop the largest online selection at eBay.com. $6.79 $ 6. Sound powered headphones and how to use them on crystal radios. Crystal Radio web site. make offer on any item still in my collection, Deforest New Listing Radio Shack 1/2 Watt Amplifier Kit w/ Speaker - Nice Crystal Radio Amp! < click image for more info, General Electric Crystal Receiver model ER753 the "Wedge" < click image for more info, Kilbourne & Clark Each radio kit contains painstakingly collected top-notch vintage parts, wire, detector, high-quality vintage headphones, hardwood box or base, and instructions and schematic for a superior, time-honored circuit, etc.—everything you need to receive longwave or shortwave signals. © PV Scientific Instruments, 1996-2009. Twin Triode Regenerative Kit Compare. Includes circuit explanation. This is your chance to get the crystal radio or regenerative radio kit of your dreams or to present a special, thoughtful, one-of-a-kind gift. Limited Edition Crystal Radio Kit In a crystal radio, a single semiconductor gem or mineral (galena being a common choice) is used to transform the radio signals your radio can pick up into audio signals you can listen to. Vintage Aurora. Because of antispam techniques, you can not "cut and paste" the above text BUILD A DUNWOODY HIGH PERFORMANCE CRYSTAL RADIO!! Crystal Radios, Crystal Set, Crystal Sets, Catswiskers, Science Fair Crystal Radio, and much more! to enlarge, One of a kind, Hand Crafted Electronics $39.97 $ 39. ! $100.00 Live rock for sale in Providence, UT on KSL Classifieds. The gold bond junction is especially good for high performance crystal sets … Eurodyne Crystal Radio Kit This is a commercial site with the main focus being on crystal radio parts. or Best Offer. These are NOS ITT diodes from the 1960's. Miscellaneous stuff: parts, accessories & related items for radio, audio & television. < click image for more info, Wireless-Specialty model SE-1220 < click image for more info, Firco Type 35-B Crystal Receiver John Firth & Co. Portable AM FM Shortwave Radio,Battery Operated Radio by 4D Cell Batteries or AC Power Transistor Radio with LCD Display,Time Setting,3.5mm Earphone Jack,Big Speaker,High/Low Tone for Home,Gift. ***** THE EARLY ZENITH RADIOS BOOK ! 0 bids. Please give us a call with any questions. GUNN LTD, LONDON, "THE IRON MONGERS" CRYSTAL RADIO RECEIVER. This fine crystal set kit was named after General Dunwoody for his contribution to the science of radio and electronics. Ending Jan 3 at 3:59PM PST 5d 15h. This little crystal radio was sold about 1926 by Hamburg Brothers of Pittsburgh, Pennsylvania, and was endorsed by Radio News magazine. WEmake FM Radio DIY Soldering Kit with Tools | Soldering Iron | Side Cutters | Safety Glasses | Lead Free Solder | Great Stem Project. … All rights reserved. $27.99. Spartan Crystal Radio Kit These days the envelope detector is a point contact diode such as … for sale, I don't know if this is a home-made receiver Crystal Radios, Martian Crystal Receivers model "Big 4" & "Special, Mackay Radio Crystal Receiver These are Crystals for the Ham Radio spectrum. High Quality Crystal Radio Kits and Antennas. or Best Offer. 4.4 out of 5 stars 81. This item has been viewed 0 times. The information on this site is updated hourly, so if you are interested in crystal radios for sale, bookmark this site so you can visit often. Member of: Ending Dec 27 at 8:00PM PST 7d 11h. These are pictures of items from my collection of crystal radios and other early radio items. THE DUNWOODY HIGH PERFORMANCE CRYSTAL RADIO KIT!! A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. The information on this site is updated hourly, so if you are interested in crystal radios for sale, bookmark this site so you can visit often. 15 $24.99 $24.99. price, Unknown < click image for more info, Uncle Al's Radio Shop model "Miracle No. Add To Cart. click image for more info, Lemco $29.80. Welome to crystalreceiver.co.uk. Everyman Enjoy AM broadcasting without using battery or other power sources. S p o n Q s A o r 7 2 e U I L d 4 Q 0 C. Crystal Radio Kit in Original Box DIY kit by MARS RADIO Made in England. crystal radios, antique crystal radio, vintage crystal receiver. Compare. Brand New. Vintage Crystal & Wireless Era Radios For Sale & Photo Gallery . Single Triode Regenerative Kit, Reprints of Classic Wireless and Early Radio Texts. Here are more images,  click 'em  Free shipping. 4.3 out of 5 stars 147. This site is designed to help you quickly and easily find the latest crystal radios for sale. $20.15 $ 20. We sell items for aerials, solid brass hardware, capacitors, coils crystal and valve radios, diode detectors, brass coherer detectors, brass galena and pyrite detectors, engraved items, chokes and … Nicely made and it works. Catalog No. You can click on a few selected pictures for larger photo and click "back" to return. Crystal Receiver Vintage Crystal Radio Gallery. Crystal radio plans, crystal radio circuits, crystal radio schematics are all right here. < click image for more info, Radiola Bijou Crystal Set Sound powered headphones and how to use them on crystal radios. EARLY 1920's THOS. Corinthian Crystal Radio Kit Add To Cart. C $32.59. 8 bids. Vintage Crystal Radio Kit. Heathkit CR-1 Crystal Radio The CR-1 is a simple kit that uses a sealed crystal diode instead of a "cats- whisker". $76.00. 2P3 AM Radio Receiver Kit - Homebrew DIY for Enthusiasts. Unknown Crystal Radio Receiver - for sale. The original Pickard Crystal Set Radio Kit was designed for a Rice University class on Amateur Radio for eight-to-twelve year olds that was presented at the Houston, Texas, Museum of Natural Science. U.S. Army Signal Corps General Henry H. C. Dunwoody received a patent for the carborundum crystal detector in 1906. $29.95. A crystal radio, or crystal set as it is sometimes called, is a radio that only uses the power of the radio waves picked up by the antenna to generate the sound heard in the head phones. Free shipping on many items | Browse your favorite brands | affordable prices. Great condition no chips no scratches great collector item! FREE Shipping by Amazon. 2" Nov 21, 2020 - This board includes photos of radios in my vintage crystal radio collection. C $26.05. Pre-Owned. 2006. Science Fair Crystal Radio Kit. I don't know if this is a home-made … We aim to please! Get it as soon as Mon, Jan 4. Etherodyne Crystal Radio Kit Solderless Crystal Radio Kit 4 $ 26.95 View Details; Ceramic Earphone with Brass Diaphragm Quantity Discounts Available $ 3.99 View Details; Crystal Radio Audio Matching Transformer $ 18.99 View Details; 1N450 Germanium Diode $ 3.29 View Details This work paved the way for later crystal detector inventions. 4.3 out of 5 stars 9. This is an improved version of that kit.  Crystal receiver Type - E, < It is sitting on a box of Hamburg Bros. 'Pennsylvania' headphones. < click image for more info. $29.00. $8.00 shipping.  type 123-BX, Military BC-14A by General Radio Crystal radio plans, crystal radio circuits, crystal radio schematics are all right here. Crystal Radio Kits; Sort by: Crystal Radio Kits. Classifieds in Utah at AmericanListed.com – Classifieds across Utah. Get the best deals on Crystal Radio when you shop the largest online selection at eBay.com. FREE … From United States. Outside Longwire Antenna Kit for Crystal & Shortwave Radio. Ideal for entry-level students or hobbyist with little electronics experience. Our unique Crystal Radio Kits and Regenerative Radio Kits have gotten rave reviews from radio enthusiasts around the world. Free shipping on many items ... Vintage Wireless Crystal and Tube Radio Godfrey Phillips Cards - Set of 23 of 25. Specify RADIO brand & model number so we can send you the right crystals; CB Walkie Talkie chan 1-18 & 20-23 HC25/U Transmit or Receive Crystals: $8.00 each: CB Walkie Talkie HC25/U Transmit or Receive Crystals: channels 24-40: $10.00: Ancient CB chan 1-18 & 20-23 A-group=Xmit or B=Rec (HC6/U or HC25/U):: $10.00 < click image for more info, Radioceptor early crystal radio K-C Radio MFG Co. High quality parts are used throughout. C $128.41. 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