Tony . These modes are ' base band heterodyned' as in the generation is performed at the base band , in this case audio , the ' waveform' is then heterodyned / mixed to the wanted frequency , the oppo

#FT8

Hello group If you are looking for a stand alone solution to transmit digital signals like FT8, JT9, PI4 or WSPR from kHz to GHz then the RFzero www.rfzero.net might be just what you have been looking

#FT8 #jt9 #pi4 #wspr

Most side band filters are asymmetric, with sharp cut to the carrier frequency and a lesser slope to the higher/lower cut off frequency , Or, as racal did with the ra6790 and move the oscillators abou

#FT8 #qrm #lsb #20m

Luis has provided details of the 47 GHz event For 10GHz Iban, EB3FRN is using a 90cm offset fixed at QTH. Is the same model of antenna we use in portable for 10/24/4 He uses a Kuhne transverter and 10

#FT8

Back Reply View NextPrevious 4625Re: [O_P_E_R_A_] EA5DOM Op05 10w + 10GHz bounce test to EB3FRN via Algerie Expand Messages Iban Cardona Aug 23 9:33 AM Hi, Posted by EB3FRN , his local decodes of EA5D

#opera #FT8