SCR Preselector Transmission/Return Loss response plots
The BCB filter. Transmission/Return Loss response plot.
Band A Transmission/Return Loss plot showing the effect of the BCB filter on Broadcast band on the lover side of frequencies.
On the upper side the stop band is focussed on the adjacent band, 80m.
Band B Transmission/Return Loss plot showing the effect of the BCB filter on the lover side of frequencies.
On the upper side the stop band is focussed on the adjacent band, 40m.
Band C Transmission/Return Loss plot showing the effect of the BCB filter on the lover side of frequencies.
On the upper side the stop band is focussed on the adjacent band, 20m.
Band D Transmission/Return Loss plot.
The stop band on the upper side is set high to attenuate frequencies that could mix with sampling frequencies of the A/D converter on SDR radios.
Band E Transmission/Return Loss plot.
The stop band on the upper side is set high to attenuate frequencies that could mix with sampling frequencies of the A/D converter on SDR radios.
Transmission/Return Loss response plot. The SCR Preselector is switched to By-Pass mode .