Crystal Radio Detector Stand Testing Disk Diode Cased Crystal Mineral Simulator

Description

Crystal Radio Detector Stand Test Diode
Easy Testing of Whisker Stand
Simulates a Mineral Crystal
This is a Test Disk that allows you to Test your Crystal Radio Detector Stand
The Anode side of the disk is stamped with an "A"
Simply replace you existing Mineral Crystal with the Test Disk and contact the whisker to the Anode (stamped "A") side of the disk.
Can also be used as a permanent solution to the inherent instability of Mineral Crystals
1 Piece Crystal Radio Detector Test Disk Diode
13mm" Diameter
6 mm Thick
.328-.416 Volt Low Forward Drop-Hand sorted Diode to more closely simulate a Mineral Crystal