Tag " digital"

First unofficial information came in last decade of 2011 from YAESU Amateur Radio (Vertex Standard Division). Company has developed new C4FM FDMA (4 FSK Level) mode for Amateur Radio. See brochure screenshot below: Please find more information in PDF brochure from YAESU. Most likely in the near future YAESU will release new C4-FM Radio for the radio Amateurs. Let's wait month or two... The...


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Photo by CQDX.ru Photo by CQDX.ru Photo by jaeger-edv.de Echolink Deluxe R2 In various stages of development with Echolink / APRS interface and two VHF/UHF transceivers Model A: A dual-band TRX for Echolink, (2m or 70cm band). Echolink Deluxe is a complete system for Echolink operation. The compact system consisting of: Desktop Board: Industry standard in compact design....


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Airlink Express is a user friendly digital mode software package for the Amateur Radio Operator. The software is compatible with Microsoft Windows XP, Microsoft Windows Vista, and Microsoft Windows 7. It offers PSK, MFSK and RTTY digital modes with logging and macro capabilities. If you have ever used the Digipan software you will be immediately familiar with Airlink Express. With the release...


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DL435-30 is a state-of-the-art, high performance embedded OFDM radio transceiver specially optimized for the frequency band 420 MHz ~ 450 MHz (70 cm). It features high data throughput with up to 600 mW Tx power, better Rx sensitivity and high noise immunity. DL435-30 features Doodle Labs’ proprietary PrismTM hybrid heterodyne technology with advanced filtering and noise reduction techniques for high...


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httpvh://www.youtube.com/watch?v=RaAKJRfaKiE Video by OE3MZC data transmission on shortwave radio with PACTOR level 4 modem SCS P4dragon DR7800 and ICOM 7600 radio, new modulation, 10 speed levels, up to 2x faster, bluetooth connection to pc or laptop, no rf-noise from USB cable, send email via Winlink on HF for free using Amateur Radio or Sailmail, Airmail, Winlink, Paclink, RMSgateway, communicate...


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Model: 100410 Highlights: Preprogrammed with BASIC ON BOARD V1.84 NEW 32 Bit Microcontroller Board: 2" x 2.3" Freescale MCF51JM128 32 bit microcontroller FLASH Memory: 128K bytes RAM Memory: 16K bytes VDD: 2.7 to 5.5 Volts On board crystal: 12 MHz Serial Communications (UART): 2 Serial Peripheral Interface (SPI): 2 Inter-Integrated Circuit bus (IIC / I2C): 2 Universal...


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My first experience with BPSK31 @ iPAD httpvh://www.youtube.com/watch?v=G0As5cgkY7w


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Photo by SCS Co. New P4dragon DR-7800, a completely new development, and the first PACTOR-4 capable short-wave modem. P4dragon stands for the most ingenious data transfer algorithms and the highest computing power possible in PACTOR controllers of the 4th generation. The fast quad-core DSP used in the DR-7800 enables for the very first time, a high data rate, approaching very close to the Shannon...


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