Inline images 1 Hope this graphic passes though the two groups / reflectors... It shows a vectorscope plot of the 252kHz RTE broadcast carrier this afternoon. The mean phase of the carrier is sol
After posting that image I tuned in the signal on an AM receiver and realised what was causing the circle. There was audio another weaker transmission underneath it - in French I think. So the cir
Hello Andy, The station underneath RTE is from Algeria. Contrary to what happens in our part of the world on medium wave with many stations closing down, this station has recently been upgraded an ru
Still searching for a clean MF carrier Andy G4JNt Hello Andy, and all i'm now putting a small signal on 478502.24 Hz in opera8 mode. Tx is GPS-locked. It is the same TX exciter that i used in EbNaut
Hi All - Its no good at this stage looking for small signals. All I'm trying to do is prove the HARDWARE. At the moment I have a QSD type receiver delivering a signal centred on 1kHz. This is b
Hi Andy I havent checked recently but as far as I know NPL measure Droitwich twice a day and post the tabulated results on their web site.If they see a problem they contact the contractor (was Merlin
Hi Andy I havent checked recently but as far as I know NPL measure Droitwich twice a day and post the tabulated results on their web site.If they see a problem they contact the contractor (was Merli
Hi Andy I havent checked recently but as far as I know NPL measure Droitwich twice a day and post the tabulated results on their web site.If they see a problem they contact the contractor (was Merli
Hi Andy, maybe or maybe not. I did detect a "breathing effect" of a few parts in 10^11 soon after the synth was replaced at Droitwich. At this level I was not sure of my own stadard's stability which
Hi Andy, maybe or maybe not. I did detect a "breathing effect" of a few parts in 10^11 soon after the synth was replaced at Droitwich. At this level I was not sure of my own stadard's stability whic
