Crystal Radios
crystal radios — pre-owned
Browse 139 crystal radios — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Antique home Brew Crystal Radio Set
Untested.
Vintage Crystal Radio Galena Detector Cat Whisker Receiver Antique Wireless Part
Sold as Is. Everything You See in the Pictures Is What Is Included in This Lot. We of Course Will Get Them Out as Fast as We Can. We Will Help Resolve Whatever Issue You Are Having. We Try Very Hard to Provide Good Communication and Always Strive for Everyone to Have a Positive Experience.
Crystal Radio Set Vintage Original Pioneer Rocket in Store Display Box 1950's
I will not remove it from it's display box, as it might hurt the look of the display itself. The item inside is mint, and safely and snug within the box. You must be careful when taking out. Wedo not clean collectibles or antiques ; you'll receive the item exactly as pictured.
You save $98.75
Rare Antique Electro Importers NY Broadcast Tuning Coil for Crystal Radio c 1910
Maker: Electro Importers (E.I. Co. Approx Coil Tube Length: 6". Details: Hard Rubber Sliders on Hardwood Base. RARE AND VERY NICE. ).
Sweet 1920’s “Home Brew” Crystal Radio Set AJAX St.Louis
Vintage Crystal Radio Tuner Detector Set Galena Cat Whisker Variable Cond.
Most Ham and other electronics are sold as is, unless stated otherwise. Mostly for parts. We are not experts.
Vintage Spencer Pocket Crystal Radio Receiver “Death Valley Crystal”
Akron, Ohio SPENCER POCKET RADIO. The small piece of paper was also found inside about Death Valley Crystals. The box measures 3 3/4” x 4” x 1 1/2” tall. Flat rate shipping in USA $9.75
LARGE LOT OF HAM RADIO PLUG-IN COIL FORMS FOR PROJECTS
LOT OF 8 PLUG-IN COILS FOR PROJECTS. USE AS IS, OR WIND AND REFURBISH PER YOUR NEEDS. ONE IS FROM AN AC-1 TRANSMITTER, 5 PINS. ONE OF THE OCTAL TYPES HAS A BROKEN GUIDE PIN. ALL 8 COILS FOR ONE PRICE.
1930s CRYSTAL RADIO ELKA Radio Receiver
Measures 4 1/2" by 3 3/8" by 2 1/2" intact.
RARE antique 1920's old ~THE LITTLE GEM~ vintage CRYSTAL RADIO SET old apparatus
CONDITION : Appears nice clean used overall with only light wear/etc. DISPLAY PURPOSES.
1960s HEAREVER Co Inc Very Long Crystal Radio Antenna NEVER SEEN BEFORE! Rare!
This measures 12” closed and telescopes all the way out to 53”. I’ve looked high and low on the internet and cannot find any info or pictures of this quite unusually long crystal radio. Missing protruding phones and ground wire. Made by the HEAREVER Co. Inc Castro Valley, Ca who is famous for many novelty crystal radios in the late 50s to 60s. They made the 1958 rocket radio missiles, 1961 Mercury 7 astronaut radio,and others. The red handle is plastic and a metal antenna. Unbroken and telescopes like it should, it is FRAGILE. I think it’s the only one in The World! Prove me wrong. Flat rate shipping in USA $9.75
RARE MILDE-BAYARD FRENCH CRYSTAL RADIO c1925
This is a crystal radio by the Milde-Bayard company of Toulouse, France. This is the only model like this I've ever seen. It has an attractive burgundy color panel rather than the usual dull black normally seen on radios of this era. Please study the photos carefully as they are part of the description. I don't think this radio has ever come up for auction before so don't miss this opportunity to own this rare radio. Sold untested and is as.
Vintage Pacent Crystal Detector Stand Enclosed Glass for a Crystal Radio 1920s
Untested As Is. Might work I do not have the knowledge to test it.
1914-15 Wm. J. Murdock Co. Variable Air Radio Tuning Condenser
Not tested but looks to be in good shape. See photos
Antique BMS Pandora Crystal Radio
The first widely used radio receiver, this antique crystal radio (or crystal set) is a truly rare find. Russet bronze with raised fiber coil tube on brass pedestal. Complete with detector arm. In all crystal sets, specialized headphones were required for audible transmission.
🔥 Rare 1929 Atwater Kent Model 76 Radio Chassis 🧩 Vintage Tube Receiver 🎵
Exceptionally rare 1929 Atwater Kent Model 76 radio chassis – components only. This model isalmost never seen on the market, making it a rare find for anyone restoring an original cabinet or completing a collection.
2002 Crystal Rocket Radio - Listen to the Radio Without Batteries or Electricity
It is a modern reproduction of the original 1950s classic, designed to provide a nostalgic and educational experience. This "Space Age" style radio is unique because it operates entirely without batteries, transistors, or electricity.
8 USED COIL FORMS FOR HAM RADIO OR SIMILAR PROJECTS
All forms sold strictly as-is, but these should be useful for projects. Once cleaned up, I've always been able to use old coil forms like these. Again, sold without warranty of any kind.
VINTAGE CAPACITOR TRIPLE GANG WITH MAJESTIC FACEPLATE FOR CRYSTAL RADIO
“Majestic” styling. The faceplate has the correct period‑ lettering and the capacitor turns smoothly across all three sections. No frozen shafts, no broken plates with original tuning knob and gold tone pointer.
RARE 62 LB antique 1910's THORDARSON type T-2 old Spark-Gap WIRELESS TRANSFORMER
1920s CRYSTAL RADIO Howe Radio Receiver
Measures 3 1/4" by 3" by 2 1/2" intact.
crystal radio radio/ modified wave trap new laboratories crystal radio 1922
Could not find much information on this set. nice condition. glass is broken on the detector. I have not used this set. may not be a radio but a wave trap.
****UBER RARE*** VTG Marquette Radio Corp. Quaker Oats Crystal Radio Receiver
Quaker Oats Crystal Radio Receiver. The crystal radio is in near mint condition. It’s an original set from the early 1920s. You are buying what you see, as is.
RARE antique 1920's DUBILIER MICA old 1917 Crystal Radio TRANSMITTING CONDENSER
This interesting early Radio Station Apparatus wasvery high quality old school USA-made with a heavy cast aluminum case by the Dubilier Condenser Co. of New York N.Y., is RATED at 12, 500 VOLTS and is also 0.
BROWNIE NO.2 Crystal Set with loading coil by Brownie ...
The Brownie Wireless Company Model 2 crystal radio receiver is super nice condition see pictures.
Antique Federal Jr. Crystal Radio, Earphones, Philmore Aerial Kit, Cats Whisker
Philmore Aerial Kit, box and insulators. Antique Federal Jr. Crystal Radio.
generalfone crystal radio rare with head phones
The product is a rare Generalfone crystal radio with headphones. Rare set, head phones need a cord
Vintage Original Master Science Crystal Radio Kit by Remco 1969 Toy
It worked back then but haven't tested it now. Sold "as-is.".
Vintage GALENA Crystal Radio Antique Part Cat Whisker Detector (#15)
Piece of crystal for parts. See pics for size and details.
Vintage 1960’s Remco Printed Circuitry Set No. 5153 Space Science Remcraft
No APO's or FPO's. Listed 996.
You save $5.39
Vintage GALENA Crystal Radio Antique Part Cat Whisker Detector (#16)
Piece of crystal for parts. See pics for size and details.
Homemade Absortion Wavemeter w/ Bakelite Dial and wooden box
Is made out of a Bakers Fence Rail box wood. Is a unique with copper tubes holding up the wrapped tube that is made of thick cardboard. Has a bakelike cord, light bulb in the front. See pictures for the inside of the box.
TMC Wireless No. 2 Crystal Radio
This crystal radio operates on the principle of crystal sets, using a galena crystal and a cat's whisker to detect radio waves.
VINTAGE EASTERN SPECIALTY CO TESCO CRYSTAL RADIO TYPE B
The Vintage Eastern Specialty Co TESCO Crystal Radio Type B is a rare collectible from the early 1920s in the United States.
Spencer Pocket Crystal Radio with box and Spencer headphone and cables.
The Spencer Pocket Crystal Radio is a vintage collectible radio that comes with its original box, Spencer headphone, and cables.
NAA SILICON CRYSTAL RADIO Crystals In Tin
Measures 1 /4" by 1 1/4" by 1" tall.
Crystal Radio w/Superette Headphones Boston Scientific Supplies 1920's
Up for your consideration is aCrystal Radio w/Superette Headphones Boston Scientific Supplies 1920's. unless instructed to do otherwise. So buy it, repair it, or simply display it, but just don't miss out on it.
B & W Air Inductor approx. 5uh 14 Gauge wire 50 x 100mm
Vintage GALENA Crystal Radio Antique Part Cat Whisker Detector (#13)
Piece of crystal for parts. See pics for size and details.
Antique, Philmore Galena Crystal Radio Receiver Detector + Speaker, Not Tested
You save $20.25