multi mode

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multi mode

69 links - and 1 categories

Antennas : CobWeb
  • Building a CobWebb Antenna - Homebrew a cobwebb antenna for the HF bands. This page describe a cobwebb multiband antenna resonating on 14 18 21 24 and 28 MHz. The cobweb antenna model can be considered a fan dipole, or better, multiple dipoles fed in parallel.
    [ Hits: 1488 | Votes: 5 | Rating: 7.6 ]
Antennas : VHF UHF
  • VHF-UHF Long Boom Very High Performance Antenna Designs - Experimental Long Boom Antennas - CP, LPDA, multiband with several NEC Files for 50MHz 144MHz 222 MHz 432MHz but also 902MHz and 1296 MHz Antenna projects. Includes also for each antenna model, in a general comparison table each antenna characteristics including Directive Gain, G/T, E-F/R, H-F/R abd Boom Length. This is a great value comparison table of several commercial and home made VHF UHF antenna projects.
    [ Hits: 188 | Votes: 1 | Rating: 10 ]
Antennas : ZS6BKW
  • Revisiting the GR5V and ZS6BKW Multi-band Antennas - NEC models are used to explore the GR5V and ZS8BKW optimizations. A third optimization is also rediscovered. The effect of fixed lengths of 75 ohm coax are explored. A link to the NEC model is provided.
    [ Hits: 310 | Votes: 1 | Rating: 10 ]
DX Resources : Beacons : Beacon Monitoring Manufacturers : Antennas
  • MyAntennas.com - MyAntennas.com offers standard and custom made multiband antennas, Baluns, Common Mode chokes and accessories. All products are designed and made by Danny Horvat, E73M an antenna design engineer formerly employed by Cushcraft Corporation.
    [ Hits: 780 | Votes: 1 | Rating: 1 ]
Manufacturers : Transceivers
  • Noble Radio - Nobleradio an American Hamradio transceiver and receiver manufacturer, maker of a DualBand Multimode VHF transceiver for 6 and 4mtrs.
    [ Hits: 592 | Votes: 2 | Rating: 4 ]
Operating Modes : DSP
  • Domino DF mode - DOMINO DF is a sensitive mode which, due to its incremental frequency keying and thanks to its interleaved multiple tones sets, is easy to tune and is few sensitive to interference and ionospheric effects. Domino faeture a great signal to noise ratio.
    [ Hits: 222 | Votes: 0 | Rating: 0 ]
Operating Modes : Satellites : Weather Satellite
  • Multimode.fr - Amateur Radio Blog - Ham radio blog dedicated to WX Sat reception in particular NOAA satellites, antenna homebrewing and beacon reception by F4CWH
    [ Hits: 251 | Votes: 0 | Rating: 0 ]
Radio Equipment : HF Transceivers : Yaesu FT-991
  • Yaesu FT-991 - Official Yaesu page for the Yaesu FT-991 all-band multimode portable transceiver
    [ Hits: 732 | Votes: 7 | Rating: 8.43 ]
Software : Antenna analysis
  • AutoEZ - Automated use of EZNEC. AutoEZ is an Excel application that works in conjunction with the EZNEC antenna modeling programs and allows you to use variables to control diverse aspects of the model. You can then run multiple EZNEC test cases while AutoEZ automatically changes one or more variables between runs. Commercial version and free demo available for download.
    [ Hits: 515 | Votes: 1 | Rating: 7 ]
Software : Decoders
  • Digital Speech Decoder - MUlti mode digital signal decoder software capable or C4FM D-Star decoding, a guide to compile and install DSD
    [ Hits: 1038 | Votes: 2 | Rating: 5 ]
Software : Macintosh
  • MULTISCAN 3B SSTV for Apple MacOS - SSTV on Mac is possible using MultiScan 3 B is an application for Ham Radio Slow Scan TV (SSTV) Communications. It is build to run on Mac OS X 10.6 or later versions. MultiScan 3B can transmit and receive pictures in the following formats (modes): Robot black Robot Color Socttie Martin, PD Modes:P Modes: P3, P5 and P7 AVT All modes can be send/received in regular, narrow, QRM and narrow+QRM modes
    [ Hits: 1847 | Votes: 2 | Rating: 10 ]
Software : RTTY
  • PSK Express - PSK Express is a replacement for YGPSK, it is multi-mode and will allow you to use PSK, RTTY or MFSK at various speeds. Requires .Net framework and run under windows, freeware.
    [ Hits: 1128 | Votes: 4 | Rating: 5.5 ]
Software : Weak Signal
  • MSHV - MSHV is a free windows and linux multimode software that support weak signal digital modes like MSK144 MSKMS JTMS FSK441 FSK315 ISCAT JT6M FT8 FT4 JT65 PI4 amateur radio modes. MSHV features several interesting features including the Multi Answering Auto Seq Protocol, allowing multiple signal transmissions to be used during dx peditions.
    [ Hits: 1322 | Votes: 6 | Rating: 8.5 ]
Technical Reference : Amplifiers : VHF Amplifiers
  • 80W all mode VHF amplifier - 80 watt multi-mode amplifier using one of the newer S-AV36 Toshiba modules. Less than 50 milliwatts will drive it to full output in any mode.
    [ Hits: 530 | Votes: 0 | Rating: 0 ]
Technical Reference : Arduino
  • Arduino Beacon - A new multi-mode QRP radio beacon built around the Arduino. The beacon started with the usual lash-up on the bench, hooking the previously reported Wotduino and DDS Shield up to a driver and a transmitter module, as previously used for the Raspberry Pi beacon
    [ Hits: 706 | Votes: 0 | Rating: 0 ]
Technical Reference : Beacon keyers
  • Arduino Beacon - A multi-mode QRP radio beacon built around the Arduino. This radio propagation beacon transmitter project is presented by M0XPD
    [ Hits: 2130 | Votes: 2 | Rating: 9.5 ]
  • The AVR Beacon Super Keyer - Description of an HF beacon keyer with telemetry. What makes the keyer rather different is its versatility - it is a multi-mode unit, with ASK and FSK modulation, sending Feld-Hell and Morse on command
    [ Hits: 282 | Votes: 0 | Rating: 0 ]
Technical Reference : Raspberry Pi
  • rpitx Multimode TX for Raspberry Pi - rpitx is a general radio frequency transmitter for Raspberry Pi which doesn't require any other hardware unless filter to avoid intererence. It can handle frequencies from 5 KHz up to 1500 MHz.
    [ Hits: 278 | Votes: 0 | Rating: 0 ]
Technical Reference : Sound Card Radio Interfacing
  • Multimode Interface - A multi-mode PC to radio interface for PSK, CW, Packet and more digital modes.
    [ Hits: 852 | Votes: 2 | Rating: 9.5 ]

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