Besides LoRa 433 MHz, it also has GPS, and I see it’s currently at a good price
s.click.aliexpress.com/e/_c42M25rj
Besides LoRa 433 MHz, it also has GPS, and I see it’s currently at a good price
s.click.aliexpress.com/e/_c42M25rj
ea5jtt.blogspot.com/2025/11/bali...
ea5jtt.blogspot.com/2025/11/bali...
Basically look for blue or yellow. Blue indicates a voice repeater is active; also used for an APRS repeater (the ISS and satellite SONATE-2 have such repeaters). Yellow indicates telemetry, which can include SSTV.
www.amsat.org/status/index...
Basically look for blue or yellow. Blue indicates a voice repeater is active; also used for an APRS repeater (the ISS and satellite SONATE-2 have such repeaters). Yellow indicates telemetry, which can include SSTV.
www.amsat.org/status/index...
radiosondy.info
radiosondy.info
- CW
- RTTY
- OPERA
- WSPR
- FT8
Se debe complementar con un FPB y puede complementarse con un amplificador.
- CW
- RTTY
- OPERA
- WSPR
- FT8
Se debe complementar con un FPB y puede complementarse con un amplificador.
It's work in RTTY.
The firmware will be available soon at github.com
It's work in RTTY.
The firmware will be available soon at github.com
salvar la Onda Media de Radio Naciona de España
@radio5rne.rtve.es @ure-es.bsky.social
www.change.org/p/salvemos-l...
salvar la Onda Media de Radio Naciona de España
@radio5rne.rtve.es @ure-es.bsky.social
www.change.org/p/salvemos-l...
Firmware coming soon on GitHub!
Firmware coming soon on GitHub!
Baliza de EA5JTT con 5mW de potencia en WSPR
Baliza de EA5JTT con 5mW de potencia en WSPR
www.hjberndt.de/dvb/pocketSI...
www.hjberndt.de/dvb/pocketSI...
Hace una presentación muy didactica de DMR (el principal protocolo digital de los radioaficionados en VHF/UHF)
@radioclub-upv.bsky.youtu.b @ure-es.bsky.social
youtu.be/RhfZvBRzPmc?...
Hace una presentación muy didactica de DMR (el principal protocolo digital de los radioaficionados en VHF/UHF)
@radioclub-upv.bsky.youtu.b @ure-es.bsky.social
youtu.be/RhfZvBRzPmc?...
It now uses the Adafruit libraries for the Si5351
Programs availables at github.com/joanpao/WSPR...
You can see its coverage with 17 dBm and a 6 m end-fed antenna at wspr.aprsinfo.com"
It now uses the Adafruit libraries for the Si5351
Programs availables at github.com/joanpao/WSPR...
You can see its coverage with 17 dBm and a 6 m end-fed antenna at wspr.aprsinfo.com"
www.gorkazumeta.com/2024/10/la-r...
www.gorkazumeta.com/2024/10/la-r...
This is a loss for radio, for free access to information, and for emergency communication.
Please support the cause:
📢 www.change.org/p/salvemos-l...
@radio5rne.rtve.es @rtvenoticias.rtve.es
This is a loss for radio, for free access to information, and for emergency communication.
Please support the cause:
📢 www.change.org/p/salvemos-l...
@radio5rne.rtve.es @rtvenoticias.rtve.es
This is a loss for radio, for free access to information, and for emergency communication.
Please support the cause:
📢 www.change.org/p/salvemos-l...
@radio5rne.rtve.es @rtvenoticias.rtve.es
This is a loss for radio, for free access to information, and for emergency communication.
Please support the cause:
📢 www.change.org/p/salvemos-l...
@radio5rne.rtve.es @rtvenoticias.rtve.es
Es una triste noticia para la radio y para la libertad y para las comunicaciones en caso de catástrofes y conflictos.
@radio5rne.rtve.es
www.change.org/p/salvemos-l...
Es una triste noticia para la radio y para la libertad y para las comunicaciones en caso de catástrofes y conflictos.
@radio5rne.rtve.es
www.change.org/p/salvemos-l...
Adafruit library has a better frecuency control than Etherkit libray
Enjoy it!!!
github.com/joanpao/CW_b...
Adafruit library has a better frecuency control than Etherkit libray
Enjoy it!!!
github.com/joanpao/CW_b...
Jueves 20/11 a las 17h30 dentro del ciclo de formación de @ure-es.bsky.social hablaré de mi experiencia con el ATSmini
@radioclub-upv.bsky.social
Jueves 20/11 a las 17h30 dentro del ciclo de formación de @ure-es.bsky.social hablaré de mi experiencia con el ATSmini
@radioclub-upv.bsky.social
ea5jtt.blogspot.com/2025/11/bali...
ea5jtt.blogspot.com/2025/11/bali...
It transmits sequentially on 40, 30, 20, and 15m from Valencia (Spain) with 65 mW, using a Cushcraft R-8 antenna.
If anyone wants to try receiving it, tune via USB as if it were FT8 and use WSJT.
QSL via EA5JTT is 100% sure!
It transmits sequentially on 40, 30, 20, and 15m from Valencia (Spain) with 65 mW, using a Cushcraft R-8 antenna.
If anyone wants to try receiving it, tune via USB as if it were FT8 and use WSJT.
QSL via EA5JTT is 100% sure!