Tag: 5B4AGN bandpass filters

5B4AGN bandpass filters – The measurements

5B4AGN Bandpass filter performance measurements

I’ve been moving some boxes around recently and I unpacked the bandpass filters I built for one of the Martello Tower Group DXpeditions and successfully used again during our activation of the MV Ross Revenge in August 2016. It struck me that I’d never produced a full set of figures showing rejection on each band, insertion […]