@hkrn #Moonbouncing isn't new - #Hamradio operators even developed a custom #narrowband protocol known as #WSJT to facilitate such linksโฆ
- The #US #Navy did #Moonbounce in the 1950s!
@hkrn #Moonbouncing isn't new - #Hamradio operators even developed a custom #narrowband protocol known as #WSJT to facilitate such linksโฆ
I have #WSJT-X running on Chrome OS Flex. #fun #hamradio #amateurfunk
Would you like to connect #WSJT-X to your logger application and another helper app (#GridTracker, JTAlert,...)?
You just need to use a UDP Multicast address (in 224.0.0.1 - 239.255.255.255 range) bound to an network interface (en0 in my case using #linux) in all the apps.
Don't forget to use the same port everywhere!
Thanks to this I can do digital modes (#FT8, #FT4, ...) and, *optionally*, use GridTracker to visualize my contacts.
More details here: https://www.n3fjp.com/help/wsjt-x-integration-with-n3fjp-software.html
Just had the craziest 90mins on the FT8 weak signals mode working a pileup on 18.100Mhz, totalling 46 contacts, mostly from Europe.
@DJ5CW ๐ค Interesting observation!
Iโve set the QMX up to transmit every 12 minutes, starting with minute 2. Should give :02, :14, :26, :38, :50. Nice and evenly distributed.
Not sure what the 10 % or 20 % duty cycle in WSJT-X and potentially band hopping might do to the statistics.
#hamradio #wspr #wsjt
When watching 10 minute frames of WSPR on 30m, I often have the impression that the 5th two minute slot (starting in the 8th minute) is particularly busy, while the 4th (6th minute) is pretty poorly populated. A quick analysis of all WSPR spots received at SO5CW since August 2024 confirms this:
0: 111k
2: 101k
4: 96k
6: 88k
8: 133k
Wonder if that's some poorly implemented random function in WSJT-X?
Many spaces in #AmateurRadio such as #ARRL #Yaesu #WSJT-X either directly or indirectly tell #blind and #disabled #HamRadio ops every day that we just don't belong and we don't count through their ongoing and flagrant unwillingness to consider implementing even the most basic concepts of #inclusive or #universal #design principles in any of their products, programs or services. Let's all agree that it is long past time for that to change! #accessibility #disability #a11y
My amateur radio #FT8 #WSJT-Z home robot is doing a great job so far.
The radio is an Icom IC-7300, working 40 watts into a 40m vertical (tuned on 40-10m), assisted by a #RaspberryPi4
All the #hamradio contacts on the map are less than one year old.
today I discovered "JTDX improved"
https://jtdx-improved.sourceforge.io/
#HamRadio #AmateurRadio #hamr #WSJT #WSJTX #FT8 #digital #JTDX
Finally got #WSJT speaking to my radio. With dummy load tried my first #FT8 (test). Itโs transmitting. Itโs now a matter of dialing everything in.
#hamradio #amateurradio