Compact Crystal Radio Tuning Module PC Board Assembly with Electronics

Description

Great For Do It Yourselfer Crystal Radio Project
Compact to easily fit in an enclosure
Just add a Coil and Piezo Earphone, make your own Crystal Radio
Does Not
Include Coil, Antenna, or Earphone
This is a Crystal Radio Module and requires some Radio Expertise and Soldering skills
Variable Capacitor, High Performance Diode, Resistor, and Filter Capacitor are all Pre-Soldered
Do Not attempt removal of Variable Capacitor Extension Shaft- It is secured with Loctite
235pF Range
Variable Capacitor Tuning with 1/4" Diameter Extension Shaft
Germanium
Diode is already Installed
Noise Filter Capacitor and Resistor are already installed
Variable Capacitor is already installed
Professionally Made Compact Circuit Board
Solder Pads to Connect Your Own Ground and Antenna
Solder Pads to Connect Your Own Coil
Solder Pads to Connect Your Own Earphone
Handy Mounting Holes
1.3" Tall and 1.65" in Diameter
Wiring Connections and Schematic are shown in the Photo Gallery of this listing
Recommended Coil needs to be 350uh-680uh