InRad 300Hz CW Filter on my FT-817ND

300hz_filter

Filter mounted on FT-817

From all the optional accessories for FT-817, a narrow CW filter is probably the best investment to do. A few days ago I got this InRad 300Hz IF 455kHz filter and CW receiving went to a whole new level.

A quick short demo recorded during Ukrainian DX Contest this evening:

 

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