Digital Modem from BG5ROJ: New firmware 1.04b available

UPDATE 2018.05.13 - FYI, I no longer support the BG5ROJ modem. Please, contact the manufacturer directly. Thanks for your understanding.   A new firmware is now available for the Digital Modem from the BG5ROJ group : version 1.04b. You can download the firmware upgrade at this link : Firmware 1.04b download link Thanks to Berj KI3U … Continue reading Digital Modem from BG5ROJ: New firmware 1.04b available

ADSP Audio Filter FDS-02 from BG5ROJ

Hi guys, I just received yesterday from my friendly group of ELEKITSORPARTS, a small and smart group of amateur radio components designer and builder, the ADSP Filter FDS-02. They sent to me, for testing and review purpose, this small and effective audio filter that do more than just filtering! Meanwhile, you can visit their website at http://www.elekitsorparts.com … Continue reading ADSP Audio Filter FDS-02 from BG5ROJ

NUE-PSK Digital Modem revisited

Since 2008, many amateur digital operators brought this little marvelous device into their portable arsenal. The NUE-PSK modem initially made and created by Milt W8NUE and George N2APB, and then David AD7JT joined the group a few moments later to add his own personal knowledge to the project. This device still today perform very well … Continue reading NUE-PSK Digital Modem revisited