Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label ft8r. Show all posts

Showing posts with label ft8r. Show all posts

31 May 2023

10m FT8 RX on the cheap

This has definitely been on before, but as we approach sunspot maximum (and beyond) a timely reminder is in order. This works remarkably we...

3 Oct 2021

20FT8R or 15FT8R anyone?

Whilst playing with the 10FT8R something occurred to me. With FT8, oscillators only have to be stable over 15 seconds. Many free running HF ...

1 Oct 2021

14.037MHz crystals for the 10FT8R

Jason M0NYW has just forwarded me some 14.037MHz crystals that came originally from Jay W5OLF . These are for use in my ultra simple 10FT...

11 Sept 2021

Facebook memory today

This photo shows a FB memory from 9 years ago. It later occurred to me that you the same idea would work on FT8 RX so the FT8R was born. See...

24 May 2021

10m FT8 with the 10FT8R and the tiny indoor loop

Since before breakfast I have been on 10m FT8 RX with the 10FT8R and the tiny indoor loop. 26 spots on RX so far (at 0803z). The loop is thi...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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