Loading Coil (ATU) for VLF/LF/MF

The heart of the loading coil, the home made variometer.

The toroidal coils to be put in series with the variometer.

The loading coil with the top cover removed.

Reasonable distances kept not to destroy performance of the variometer..

Front of the loading coil.

Rear of the loading coil.

The loading coil in cooperation with UC-5695.


Pictures of professional variometers >

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