GAROD RAF Neutrodyne

ca. 1923

Above: Front view in case


Above: Top view. Check out those coils! Tilted at the optimum angle of 54.7 degrees to minimize coupling between stages. The tubes are all 01As.


Above: Rear view: Again, nice view of coils. If you look at the bottom, at both sides, you can see the long glass tube-and-copper neutralizing condensors


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