hf time

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hf time

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Antennas : 40M : 40 meter Magnetic Loop Antennas
  • A magnetic loop antenna for HF  pop - Able to cover all frequencies between 3.5 and about 10 MHz, the loop described here is directional, does not require a radial system, and stands just 1.8 metres tall. The antenna can be put together in a short time and is cheap by Peter Parker VK3YE ex VK1PK
    [ Hits: 100938 | Votes: 46 | Rating: 6.74 ]
Antennas : Shortwave
  • Build your first dipole - The dipole antenna is an easily designed and made antenna usually used on HF, although can be (and sometimes is) made for VHF and UHF antennas, and in varying forms is also used as part of different designs of antennas i.e. as the driven element for directional antennas.
    [ Hits: 14809 | Votes: 14 | Rating: 6.93 ]
Internet and Radio : Online Receivers
  • VR2HF Online Yaesu FT-817  pop - Online Yaesu FT-817 transceiver (receive only over the Net) using R.A.T.S. control software and MS Netmeeting for program access and audio. Asia's first online receiver, first online FT-817, and worlds first full-featured online receiver (operates just like a desktop radio including audio encoding time of less than 1 second). Operating from a flat in Kowloon, Hong Kong. Open to all.
    [ Hits: 46881 | Votes: 220 | Rating: 4.58 ]
  • Kenwood TS50 web control - This is an academical project to control my TS50 from the web.You can of course listen live real time audio. It is not 24 hours/day ONLINE, but click on the link to know if its connected.
    [ Hits: 9031 | Votes: 31 | Rating: 5.8 ]
Manufacturers : Antennas : HF
  • Spider Antennas - Compact HF antennas for home and mobile use, compact HF maritime antennas, manufactured by multi-band antennas
    [ Hits: 2434 | Votes: 2 | Rating: 1 ]
Operating Modes : Navtex
  • NAVTEX - The NAVTEX system is used for the automatic broadcast of localised Maritime Safety Information (MSI) using Radio Telex (also known as Narrow Band Direct Printing, or NBDP).
    [ Hits: 2247 | Votes: 5 | Rating: 5.8 ]
Operating Modes : Radio Direction Finding
  • The Adcock HF RDF Antenna - The Adcock antenna has been used for a long time for RDF. It is basically an interferometer.
    [ Hits: 5684 | Votes: 13 | Rating: 6.24 ]
Propagation : Resources
  • Long Path Propagation - Long path hf radio propagation is sometimes the best path to work dx, since the shortest path is not always the best path.
    [ Hits: 2589 | Votes: 7 | Rating: 5.43 ]
  • HF - VHF Radiowave Propagation Center - High frequecy and VHF radio propagation data, solar and geomagnetic real-time and historic data, as well as forecasts. A comprehensive propagation resource compiled by Tomas Hood, editor of the propagation columns of CQ, CQ VHF, Popular Communications, and Monitoring Times magazines. Solar Weather, Geomagnetic, Aurora, Ionospheric reports via eAlerts and webpage. WAP phone access. Live and educational resources, and more.
    [ Hits: 1434 | Votes: 2 | Rating: 7.5 ]
Propagation : Sunspots
  • IonoProbe - Monitors the space weather parameters essential for HF radio, including SSN/SFI, Ap/Kp, X-ray/Proton flux, and Auroral activity. IonoProbe downloads near-real time satellite and ground station data, stores information for future use and displays it in a user-friendly way.
    [ Hits: 2216 | Votes: 11 | Rating: 5.37 ]
Radio Scanning : Scanner Frequencies Shortwave Radio : SWL Resources
  • Monitoring the Crisis in the Balkans - By the Monitoring Times Staff, NATO HF Frequencies, NATO Common VHF/UHF Frequencies and English Language Shortwave Broadcasts from the Balkans
    [ Hits: 1167 | Votes: 1 | Rating: 8 ]
Shortwave Radio : Schedules
  • English SW Broadcasters - English language International Shortwave broadcasts listed by search time.
    [ Hits: 4906 | Votes: 14 | Rating: 5.14 ]
Software : ACARS
  • AirNav Selcal Decoder - AirNav Selcal Decoder enables you to decode in realtime Aviation HF Selcal transmissions. It only needs an HF airband receiver and your Sound Card. No special hardware needed. With AirNav Selcal Decoder you do not need any other hardware decoding system. Just your PC and the Sound Card.
    [ Hits: 13892 | Votes: 40 | Rating: 4.89 ]
Software : Audio Recorders
  • Scanrec Scanner Recorder - Scanner Recorder (Scanrec) is a free audio recorder that is primarily designed to record speech. It has a VOX control that allows the user to save disk space when no sound is present in the signal. Since FM communications has such an effective squelch, the recorder works best with FM. HF ham bands and World Band radio have such a poor signal to noise ratio that the VOX gate on Scanrec might not be very easy to set.
    [ Hits: 15513 | Votes: 53 | Rating: 6.82 ]
Software : Beacon Monitoring
  • BeaconSee - BeaconSee shows you, in real time, worldwide HF band openings on your PC. Analyses the audio signals from your radio, which is tuned to the NCDXF IARU HF beacon network and shows you the signal strength received from each of the 18 beacon transmitters as a plot of frequency spectrum against time.
    [ Hits: 7239 | Votes: 13 | Rating: 7.61 ]
Software : Hellschreiber
  • Spectrum Lab  pop - DL4YHF's Audio Spectrum Analyser Spectrum Lab or Speclab started as a simple FFT program running under DOS a long time ago, but it is now a specialized audio analyzer, filter, frequency converter, hum filter, data logger and more. Can be used for MTHELL QRSS, DFCW, PSK, MSK, Castle
    [ Hits: 47768 | Votes: 56 | Rating: 6.97 ]
Software : Logging
  • Journal - FREE amateur radio logbook for Windows, Year 2000 compliant, Real-time or post-event data-entry, Produces QSL cards and address labels, Produces RSGB VHF-UHF-SHF Competition Log Sheet and more, by G7LFC
    [ Hits: 9554 | Votes: 0 | Rating: 0 ]
Software : Propagation
  • Kangaroo Tabor Software - HF Communications Analysis and Prediction Tools for Amateur Radio and communications professionals. Featuring: WinCAP Wizard, Beacon-Time Wizard, GeoAlert-Extreme Wizard, ID Wizard, KTS Clock Screen Saver, NERDAlert 2000
    [ Hits: 3337 | Votes: 23 | Rating: 8.09 ]
Software : Utilities
  • Beacon-Time Wizard - BTW is a group of beacon information views and tools to enhance the enjoyment and usefulness of the NCDXF/IARU International Beacon Network and HF radio operation.
    [ Hits: 1316 | Votes: 9 | Rating: 8.77 ]

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