Nuovo modo digitale FT8 da K1JT

Eh si, il mondo della radio è sempre in evoluzione. 

Il noto radioamatore americano K1JT  ha rilasciato un nuovo modo di trasmissione digitale chiamato FT8, per ora integrato nel programma di codifica e decodifica WSJT-X in versione beta dalla release numero 1.8.0-rc1-

Come dice la pagina di WSJT-X, questo programma  implementa molti protocolli di comunicazione o “modi”:

JT4 , JT9 , JT65 , QRA64 , ISCAT , MSK144 e WSPR , così come quella denominata Echo per rilevare e misurare i propri segnali radio riflessi dalla Luna.

Queste modalità di trasmissione  sono stati progettati per rendere affidabile e  confermare  QSO con  segnali estremamente deboli.  Video dimostrativo

 

APRSdroid is an APRS application for Amateur Radio

APRSdroid is an Android application for Amateur Radio operators. It allows reporting your position to the APRS (Automatic Packet Reporting System) network, displaying of nearby amateur radio stations and the exchange of APRS messages.

APRSdroid is Open Source Software written in Scala and licensed under the GPLv2.    

The APRSdroid features are:
* See what is going on on APRS with the Hub View or on the map
* One-time or periodic position reporting to APRS
* APRS Messaging support
* Get detailed information about a station
* Follow the movement of a station on the map
* Support for GPS and network location
* Bi-directional APRS-IS support via TCP and AFSK
* Unidirectional position reporting via UDP and HTTP    unnamedggg  
artrtr unnamedytyr  Watch the video

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DroidRTTY is an application to decode and encode RTTY

DroidRTTY is an application to decode and encode Ham Radio RTTY with the build in microphone/speaker or wired to your radio.

A waterfall shows the frequency spectrum of 100Hz to 2500Hz. Just slide the waterfall slide on a RTTY carrier frequency and DroidRTTY will decode the signal.

In transmitting mode characters can be entered trough the keyboard. 9 Macros are also available to store standard texts like “name and qth” and “station info”

DroidRTTY also now includes a logbook. Callsign, Name RST etc can be easily tranfered into the lookbook from the receiving screen.
The logbook also includes ADIF export and import to transfer your logbook data to a PC based logging software.

 

DroidRTTY è un’applicazione per decodificare e codificare RTTY

Una cascata mostra lo spettro di frequenza di 100Hz a 2500Hz. Basta far scorrere il vetrino cascata su una frequenza portante RTTY e DroidRTTY decodifica il segnale.

Nel trasmettere in modalità caratteri possono essere inseriti attraverso la tastiera.  Le macro sono disponibili anche per memorizzare testi standard come “nome e QTH” e “info stazione”

DroidRTTY ora include anche un diario di bordo. Nominativo, nome ecc RST possono essere facilmente tranfered nel lookbook dalla schermata di ricezione.
Il registro comprende anche l’esportazione e l’importazione ADIF per trasferire i dati del giornale di un software per PC di registrazione.

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Watch the video

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DroidPSK is an application to decode and encode Ham Radio BPSK31

DroidPSK is an application to decode and encode Ham Radio BPSK31. A great tool for portable Amateur Radio PSK operation.
DroidPSK is able to decode a BPSK31 signal though the build in microphone. Just hold your Android phone or tablet close to the speaker of you Amateur Radio transceiver, adjust the waterfall slider to the PSK carrier frequencies and DroidPSK will start decoding.
In transmitting mode characters can be entered trough the keyboard. 9 Macros are also available to store standard texts like “name and qth” and “station info”
Starting V2.0 DroidPSK now also includes a logbook. Callsign, Name RST etc can be easily transferred into the lookbook from the receiving screen. The logbook also includes ADIF export and import to transfer your logbook data to a PC based logging software.

DroidPSK è un programma per decodificare segnali digitali come  BPSK31. Un ottimo strumento per radioamatori
DroidPSK è in grado di decodificare un segnale BPSK31  Basta tenere il vostro telefono Android o tablet vicino al ricetrasmettitore radioamatoriale, regolare il cursore cascata per le frequenze portanti PSK e DroidPSK inizierà la decodifica.

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DroidSSTV lets you transmit and receive amateur radio on your Android Smartphone

DroidSSTV lets you transmit and receive amateur radio (ham radio) slow scan TV (SSTV) on your Android Smartphone or Android tablet. This communications app is a great tool for portable amateur radio SSTV operation. Just connect your Android phone or tablet to an HF radio (or even set it next to the radio’s speaker), tune on to an SSTV frequency, and watch the pictures scroll onto the screen. DroidSSTV supports the ham radio modes Scottie 1, Scottie 2, Scottie DX, Martin 1, and Martin 2 at this time.

The features in the receiving modes include:

– Spectrum analyzer for easy tuning
– Auto synchronization ( auto slant correction)
– Auto mode detect
– VIS encoding (detects SSTV header and sets mode automatically)
– Level bar for adjusting the audio signal
– Auto save received pictures to SD Card.
– Share received pictures (Email , Dropbox etc.)
The features in the transmitting modes include:

– Pre-load up to 9 pictures from the SD Card into DroidSSTV’s gallery
– Adjust contrast, brightness and saturation
– Template editor for easily overlaying templates over images
– Macro’s for use with templates

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DroidSSTV consente di trasmettere e ricevere radioamatori (radioamatori) slow scan TV (SSTV) sul vostro smartphone Android o tablet Android. Questa applicazione di comunicazione è un ottimo strumento per il funzionamento radio portatile amatoriale SSTV. Basta collegare il telefono o tablet Android a una radio HF (o anche impostare accanto alla speaker della radio), sintonizzarsi su una frequenza SSTV, e guardare le immagini scorrere sullo schermo. DroidSSTV supporta le modalità di radioamatori Scottie 1, Scottie 2, Scottie DX, Martin 1, e Martin 2.

   Watch the video     youtube_logo

CocoaModem 2.0

CocoaModem is a Mac OS X application which implements modems (modulator-demodulators) for some of the Amateur Radio modulation modes. cocoaModem’s name is a reference to the MacOS X Cocoa framework that it uses.

The cocoaModem application is free and can be downloaded from the Downloads tab at the top of this page. cocoaModem is built as a Universal Binary and runs natively on both Intel based and PowerPC based Macintosh computers and is localized for Japanese Mac OS X.

An online User’s Manual is available through the User’s Manual tab above. The What’s New page lists what has changed since the previously released version of cocoaModem.

cocoaModem 2.0 works under Mac OS X 10.4 (Tiger), Mac OS X 10.5 (Leopard), Mac OS X 10.6 (Snow Leopard) and Mac OS X 10.7 (Lion).

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Downloads