Denshi Block Ferrite Antenna Coil and Tuning Capacitor

Denshi Block Ferrite Antenna Coil and Tuning Capacitor

If you have been playing with the Ladybird Book radio, then this kit shows how to make a three transistor reflex radio, using silicon transistors. The variable capacitor and ferrite coil antenna are critical components within a radio as they form a tuned circuit. This kit comes with a Denshi Block module that has these components already built and connected, which is why the radio circuits work so well.


Side view of Denshi Block.


Ferrite Antenna Coil
Variable Capacitor

Denshi Block
Wiring inside the Denshi Block.

This Article Continues...

Denshi Block ST-45
What is a Denshi Block?
Denshi Block Ferrite Antenna Coil and Tuning Capacitor
Denshi Block ST-45 Amplifier Module
Denshi Block ST-45 Package Contents
Denshi Block ST-45 Box