Rik: I am afraid that the dynamic range will be limited by the FM transmitter, not so much by the FM receiver. For a normal voice link there is no reason to have a dynamic range at the TX input (mike
Hello Larry, I am afraid that the dynamic range will be limited by the FM transmitter, not so much by the FM receiver. For a normal voice link there is no reason to have a dynamic range at the TX inp
Rik: The critical parameter of a cheap FM-handy (or even a more expensive one) will be the dynamic range. At my station the strongest local station (ON6ND at about 40km) is 70dB stronger than my 'QRS
Hello Wolf, I guess most of the QRM travels over the mains supply lines. I already considered building a battery-powered remove RX with a 70cm-FM-link to the main station (using a cheap 70cm-LPD hand
Dave G3YMC wrote: I was also listening yesterday and can confirm that nothing was heard here in Bracknell. As with Alan and Dave, I did not hear the carriers either. It would seem to be a noise sourc
Hi Mal and Alan, I can strongly confirm such QRM from modern TV sets. That also seems to be the reason why some days I "don't have ears" when operation from DF0WD. On a spectrogram, you can see the 5
From Dave G3YMC G3KEV wrote: Someone keeps switching multiple carriers on/off at irregular intervals on the 136 khz band but it entends beyond the band also I was also listening yesterday and can con
