KG4JJH’s FT-817 Vocal Master Kit

I had a lot of fun operating low power with my Yaesu FT-817 portable HF transceiver, but have often wished that it had some audio or RF processing to add a little SSB punch. There are some excellent audio processing access – sories available commercially, but I thought this would make a great home-brew project…

SCS P4dragon DR-7400 Modem

New compact HF modem P4dragon DR-7400 offers a lower-priced entry to the P4dragon modem class. The DR-7400 has been optimzed for use with the new high-end data transmission mode PACTOR-4. This allows unparalleled fast and robust data links via shortwave. Email almost like at home – from any point on earth. The DR-7400 ist software…

SCS PTC-IIIusb PACTOR 3 Modem

Effective Datatransmission over Shortwaves. PACTOR-II & PACTOR-III, Compact unit, Low power consumption, GPS interface for NMEA data. The Multimode-Controller for PACTOR-III, PACTOR-II, PACTOR-I, AMTOR, NAVTEX, RTTY, CW, FAX, SSTV, AUDIO-Filter, Packet-Radio and PSK31 The PTC-IIIusb allows direct connection to a USB interface of the modern notebook, and thus expands the SCS equipment program. The PTC-IIIusb…

Hytera PD79X-Ex UHF FM Transceiver

Hytera PD79X* Ex, fully compliant to DMR open standard of ETSI, comes to be the world’s First IIC Intrinsically Safe Digital Portable Radio. Plastic-encapsulated technology, error-prevention design, and IP67 protection ensure intrinsically safe and reliable communication in hazardous scenes with explosive gas and combustible dusts. Ergonomic Design PD79X Ex adopts a 1.8-inch high resolution color…

WiNRADiO SDR Receiver WR G39DDC Excelsior

The WiNRADiO WR-G39DDC ‘EXCELSIOR’ series offers high-performance HF/VHF/UHF/SHF software-defined receivers with a frequency range from 9 kHz to 3500 MHz, with two independent channels of 4 MHz wide instantaneous bandwidth available for recording and further digital processing, plus a 16 MHz wide real-time spectrum analyzer. These receivers offer a flexible SDR architecture, respectable dynamic range,…