Top 8 Crystal Radio Kit – Radio Antennas

As an Amazon Associate I earn from qualifying purchases.

1. Qianson


Shortwave Transmitter Receiver HAM Radio 40M CW Version 4.1 7.023-7.026MHz QRP Pixie Kits DIY with Buzzer Transceiver

Qianson #ad - This is a very small volume of simple 40 meter band micro-power amplitude telegraph transceiver uses a 9V square battery. Beautiful metal case not only for item considerably, aluminum boxes, for example, metal cans, and can effectively shield nearby interference. This kit is a classic low-power transceivers. The reception is good, highly readable code. The entry of the most junior amateur radio choice. There are many optional shell, medical elongated aluminum box andso on.
BrandQianson #ad
ManufacturerQianson #ad
Height0.51 Inches
Length1.95 Inches
Width1.95 Inches
Part NumberQianson- S-PIXIE-154
ModelQianson- S-PIXIE-154

2. VC


Alps Variable Capacitor Adjustable 25-450 pf for Crystal Radio Amplifier Homebrew DIY kit qrp Loop Antenna Tuner am fm mw sw Shortwave Radio

VC #ad - Vc2 adjustable around 20pf to 320pf. Item post from thailand with tracking number and the transit time 15 - 45 days to arrive *** Item maybe delay because COVID-19 pandemic and the number of international flights in Thailand remain in short supply. Vc1 adjustable around 20pf to 120pf. Meshed vc1 + vc2 with ground *** adjustable around 25 - 450pf. Size : 3cm w x 3. 4cm l x 3cm h Shaft Diameter : 6mm.
BrandVC #ad
ManufacturerVPD #ad
Part Number451

3. WEmake


WEmake FM Radio DIY Soldering Kit with Tools | Soldering Iron | Side Cutters | Safety Glasses | Lead Free Solder | Great Stem Project

WEmake #ad - Before there was the maker movement, there was elenco and "learn by doing". 25w soldering iron with stand - wire cutters - safely glasses - lead free solder 99. 3% tin, 07% copper. Ideal for use in labs, schools STEM - STEAM, service shops, home and industry.5ft @ 0031" diameter. Develop an understanding of the functions of electronics, IC, and radios and modern radio functionality. D. I. Y. That's right do-it-yourself! build this kit to assemble a monophonic FM receiver 88-108mhz with 2 IC Chips. Elenco strives for quality with value to make their products available for everyone.
BrandWEmake #ad
ManufacturerElenco Electronics Inc #ad
Height10.25 Inches
Length7 Inches
Width3 Inches
Part NumberSLT WMSK200
WarrantyWarranted against manufacturing defects.

4. Elenco


Elenco AM/FM Radio Kit |Switch Between ICs & Transistors | Lead Free Solder | Great STEM Project | Superheterodyne Designed to AM and FM Broadcasts | SOLDERING REQUIRED

Elenco #ad - Detailed manual is included to provide easy instruction. Superheterodyne” receiver of AM and FM broadcast frequencies. Do & learn - Soldering Required. Unique pcb design lets you place parts over corrosponding symbols on the printed circuit board.

For more than 30 years elenco has been developing reliable and affordable electronic test equipment, tools, and educational kits. 56 page training Course is divided into 9 lessons. Electronics training course appropriate for High School and University level curriculum. Theory of operation for each section explains what the stage was designed for, and how it works. Superheterodyne” designed to receive standard AM and FM broadcast frequencies. Audio amp, am mixer & oscillator, am amp, am detector, 2 x FM IF, fm detector, AM IF, FM RF Stages.
BrandElenco #ad
ManufacturerElenco Electronics Inc #ad
Height12 Inches
Length18 Inches
Weight0.75 Pounds
Width12 Inches
Part NumberAMFM108CK
WarrantyWarranted for manufacturing defects

5. ProTechTrader


Piezoelectric Earphone High Impedance Ceramic Earpiece Bare Wire Leads Transistor Crystal Radios & DIY Make Electronics Projects 20,000 20k Ohm Sensitivity Vintage Classic Style Piezo Electric

ProTechTrader #ad - Rated sensitivity of 57db at 1kHz in the frequency range from 200 to 8, 000Hz. Classic style highly sensitive molded earpiece with 42-in twisted wire with pre-tinned bare wire connections. Perfect to make electronics projects like Crystal or Transistor Radios. Classic piezoelectric Crystal Earpiece for DIY Electronics Kits. High 20, 000 ohm impedance with resistance over 20 million ohms and a capacitance of 15, 000 pf.
BrandProTechTrader #ad
ManufacturerProTechTrader #ad
Height1 Inches
Length1 Inches
Weight0.02 Pounds
Width1 Inches

6. ProTechTrader


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

ProTechTrader #ad - Perfect to make electronics projects such as Crystal or Transistor Radios often used in schools and STEM electronic experiments requiring high impedance ear piece. High 20, 000 ohm impedance with resistance over 20 million ohms and a capacitance of 15, 000 pf. Rated sensitivity of 57db at 1kHz in the frequency range from 200 to 8, 000Hz. Highly sensitive molded earpiece with 42-in twisted wire with 3. 5mm 1/8in headphone audio male wire connector. Classic piezo electric Crystal Earphone for DIY Electronic Projects and Kits.
BrandProTechTrader #ad
ManufacturerProTechTrader #ad
Height1 Inches
Length1 Inches
Weight0.02 Pounds
Width1 Inches
Part NumberBeige-1/8in Plug

7. Nulaxy


Nulaxy Wireless In-Car Bluetooth FM Transmitter Radio Adapter Car Kit W 1.44 Inch Display Supports TF/SD Card and USB Car Charger for All Smartphones Audio Players

Nulaxy #ad - With the Bluetooth V5. 0 technology, the car bluetooth adapter can provide a more stable and faster connecting without intermittent disconnection. Hands-free calls&google assistant: all in one button for hands-free calls: answer/reject/hand up/recall make you seamlessly switch between incoming calls and music.

And this bluetooth car adapter supports Siri/Google Assistant to make phone calls, send texts or get driving directions. High quality music Streaming ensures crystal clear sound for listening music and hands-free calls. And it fits 12V-24V cars and trucks. You can play your favorite songs on your car stereo via Bluetooth, HTC, Aux Cable and USB stick(≤32G). Flexible gooseneck&bluetooth v5. 0: the rotatable gooseneck of the wireless radio adapter can provide you with an adjustable viewing angle and optimal viewing comfort of LCD display screen.

1. 44 inch lcd display: nulaxy km18 bluetooth fm transmitter has a 1. 44 inch screen for better displaying information like phone calls, FM channels, music, car battery voltage, etc. Noise cancellation&hi-fi sound quality: nulaxy noise-cancellation technology dampens the road noise and gives you clear, crisp sound for hands free calls. Enjoy complete voice-control and safer driving with this Bluetooth transmitter. The ideal screen size to assist you in driving safe without disturbance.
BrandNulaxy #ad
ManufacturerNulaxy #ad
Height2.1 Inches
Length6.4 Inches
Weight0.05 Pounds
Width4.9 Inches
Part NumberAP - 0674
Warranty18-Month Manufacture Replace Warranty



3.0 Wireless Bluetooth FM Radio Adapter Music Player FM Transmitter/Car Kit with Hands-Free Calling and 2 USB Ports Charger Support USB Drive, IMDEN Bluetooth 5.0 FM Transmitter for Car

IMDEN #ad - If that's not enough, it can also support your playlist with no distortions of the original signal from your mp3, iphone, android smartphones and more bluetooth enabled devices. Immerse in hifi music: insert a usb flash driver which contains mp3 files into the right±usb port and enjoy it.

Answer calls hands-free: high-performance microphone with noise suppression cvc technology, grants you crystal clear call. This fast charge port is also compatible with: 2. 0, type-c and samsung. Multi-safety protection: Comes with built-in over-current protection, intelligent temperature control, over-voltage protection, short circuit protection. The charger efficiency is more than 80%.

Answering/redialing/dismissing or ending call just simply click a button. 2 ports usb car charger & 3. 0 charger: support charging two devices simultaneously, huawei fcp, one port is quick charge 3. 0 port. Wide compatibility: bluetooth car fm transmitter can be paired as a hands-free kit with all bluetooth enabled devices, htc, samsung, tablet, such as iphone, ipad, ipod, sony and other andriod smartphones.
BrandIMDEN #ad
ManufacturerIMDEN #ad
Height1.9 Inches
Length4.4 Inches
Width2.9 Inches
Part NumberBluetooth FM transmitter for car
Warranty1 year