September, 2021

  • 25 September

    JT5DX Mongolia. From

    JT1CO will be active as JT5DX from Mongolia in CQ WW DX RTTY Contest, 25 – 26 September 2021.He will operate in SOAB Category.Recent DX Spots JT5DXQSL via JT1CO.Ads for direct QSL:Choigonjav Chadraabal, P.O.Box 905, Ulaanbaatar-23, UB 16092, Mongolia. Mongolia. Author – jlord. JT5DX. Where is Mongolia located. Map. JT5DX …

  • 24 September

    Stretching Antenna Bandwidths

    Often on the HF bands, we find that the quoted antenna frequency bandwidth is not wide enough to cover the whole band. This can be a particular problem with multiband antennas and mobile whip antennas. Can we venture into the no-go areas of higher VSWR? [embedded content] Lihat Artikel Sumber

  • 23 September

    ARRL, RSGB Announce Joint Events to Celebrate Centenary of Ham Radio Transatlantic Success

    ARRL and the Radio Society of Great Britain will jointly sponsor events to celebrate the achievement of transatlantic communications by radio amateurs 100 years ago. In December 1921, ARRL sent Paul F. Godley, 2ZE, as its representative to listen for amateur signals from North America during the Second Transatlantic Tests. …

  • 23 September

    Unboxing the Radioddity GD-AT10G

    Dave has recently been sent a handheld radio from Radioddity. Let the unboxing begin! [embedded content] 10W/5W/2.5W/1W Selectable: The Radioddity GD-AT10G is a powerful handheld radio with a compact design, featuring selectable output power of 10W/5W/2.5W/1W and plenty of room for up to 200,000 DMR contacts storage, allowing bulk import via …

  • 23 September


    In this video we take a look at a new and upcoming SDR Application called SDR ++ [embedded content] Wide hardware support (both through SoapySDR and dedicated modules) SIMD accelerated DSP Cross-platform (Windows, Linux, OSX and BSD) Full waterfall update when possible. Makes browsing signals easier and more pleasant …

  • 23 September

    Bright Regions Emerge Too Fast To Count | Space Weather News 09.22.2021

    Space Weather News 09.22.2021 [embedded content] Lihat Artikel Sumber

  • 22 September

    IARU Region 1 Monitoring System Says Radio France International Splatter “Untenable”

    The International Amateur Radio Union (IARU) Region 1 Monitoring System (IARUMS) August newsletter reports that Radio France International was active daily between 2100 and 2200 UTC on 7205 kHz. The report says splattering appeared “massively” down to 7186 kHz, which IARUMS called “an untenable condition.” IARUMS said that the “especially well-known intruders” included …

  • 22 September

    OX7A OX7AM OX7AKT OX3LG Greenland. From

    OX7A Team will be active from Greenland, IOTA NA – 018, in CQ WW DX SSB Contest, 30 – 31 October 2021.Team – OZ1AA, OZ1DJJ, OZ1KNJ, OZ7AKT, OZ7AM.Recent DX Spots OX7AOX7A Log searchSearchOX7AM Log searchSearchOX7AKT Log searchSearchOX3LG Log searchSearchRecent DX Spots OX7AMRecent DX Spots OX7AKTRecent DX Spots OX3LGThey will operate …

  • 22 September

    Choosing Lightning Arresters

    Robert, KG5BJF, is getting ready to set up his station and his question is “How do you determine which lightning arresters are the correct ones to use?” [embedded content] Lihat Artikel Sumber

  • 22 September

    HF Multiband Vertical Antenna – FALCON OUT-250B

    The FALCON OUT-250B is a Short Wave Multiband Vertical antenna (WARC incl.) with flat SWR across the bands. In this video I assemble, install, test, compare and modify of this 7,13m tall vertical antenna. I hope you enjoy this video 🙂 [embedded content] Antenna Features: – Bands. 6, 10, 12, …