PI4CC


Contest Club
QRV since 1993.


 

We got a few heavy rotor units without a direction read-out. The above schematic is build and tested in our rotors with good results. The display for read-out is made by Velleman and can be orderd here. Use a 10 turn pot in the rotor and in the read-out circuit.

 
 

A close up of the reader in the rotor.
More photo's of the rotor work can be seen here.

 
 

An old hamIV control unit is used.

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