Frequency Tuned Filter Repair

MVC repaired this Frequency Tuned Filter, manufactured circa 1970.

It is a tracking filter with a range of 10 Hz to several KHz. and a variable bandwidth of 1 to 10 Hz. It track an external reference signal.

This unit pushed the state of the art in its day, and is still an essential device for electrodynamic testing of aircraft.


Frequency Tuned Filter

Spectral Dynamics SD101B Dynamic Analyser

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