-40%
Crystal Radio Receiver Assembled Printed Circuit Board with Piezo Earphone RK-7C
$ 9.83
- Description
- Size Guide
Description
Fun Crystal Radio with Piezo EarphoneTHIS RADIO COMES FULLY ASSEMBLED
Knob designs may vary from picture, but are always improved equivalents
It measures 54mmx96mm and is great for beginners, Survivalists or Advanced Enthusiasts
It features a switchable 470uh inductor with the coil in Parallel with the 350uh Coil.
Built in Audio Jack and 350uh Mini ferrite Coil.
Compact and Fully self-contained
Comes with Piezo Earphone
Alligator Clips are included for Quick and Easy Connection
Instructions for getting the Operation Manual and Schematic will be included when you receive your item
This Radio is Fully Assembled and Tested
Everything needed to listen to a fully functional crystal radio EXCEPT for the Antenna and Ground Wire
Antenna and Ground wire IS NOT Included
This kit is a great way to get started in electronics and radio building. Crystal
Crystal Radio Kit is fun for both beginners and experienced enthusiasts
Parts Used In the Crystal Radio Package are as follows:
Circuit Board 54mmx96mm
Variable Capacitor with Knob and Mounting Screws
Ferrite Loop stick 350uh Coil
Precision Germanium Diode
.001uf Capacitor
47K Resistor
Piezo Earphone
Earphone Jack
470uh Inductor and Latching
Switch
Screw Leg Supports and Vinyl Feet
Room For future expansion to add a larger secondary coil
If you live in a Fringe Location where AM Radio signals are poor or weak and you dont have room on your property for a 100 Foot long antenna, check out my eBay store for my
"
AM Medium Wave Crystal Radio Antenna RF Amplifier High Performance".
This amplifier Pulls in AM Radio signals like a Magnet.
Here is the link to my eBay store:
https://www.ebay.com/str/hometownsales11