• How Data From The Chandra X-Ray Observatory Helps With Studying Energetic Black Holes

    Updated: 2024-06-01 16:00:00
    NASA’s Chandra X-ray Observatory detects X-ray emissions from astronomical events.

  • Top Amateur Radio Websites - Issue 2421

    Updated: 2024-05-31 19:20:06
    Build a Lightweight 15m Yagi Antenna: Simple Design for Impressive Performance, QSL Card Generator Online, UniBalun: Lightweight Balun/UnUn PCB for QRP Radios (1:1, 1:4, 1:49), ARJAN-5 5 band SDR, Creating a Custom IC-705 Paddle Mount, QLog, Icom 706MK2G Repair,

  • Top Amateur Radio Websites - Issue 2420

    Updated: 2024-05-31 19:20:06
    Build a Simple VHF Dipole Antenna for 2 Meters: A Beginner's Guide, Mastering HF Communication: Decoding Space Weather Data, Prevention and Suppression of RF Interference to Audio Systems , Homebrew uSDX TRX, Chokes and Isolation Transformers for Receiving Antennas, Measured Data For HF Ferrite Chokes, 3 Element Quad for 50 MHz,

  • Top Amateur Radio Websites - Issue 2419

    Updated: 2024-05-31 19:20:06
    Vertical bazooka antenna for the 40m, Ham Radio Frequencies, A Simple Morse Code Project: The Tiny Keyer, Spectrogram, T32EU Online Log,

  • Top Amateur Radio Websites - Issue 2418

    Updated: 2024-05-31 19:20:06
    K6MM 160m Antenna Modifications, Versatile Field Radio Kit, Automatic Magnetic Antenna Tuner, Optimizing TX/RX Levels in WSJT-X, DIY Portable Car Whip Antenna, Hamstick Experimentation: A Day of Surprising Results, Building Your HF Packet BBS: Linux Packeteering,

  • Top Amateur Radio Websites - Issue 2417

    Updated: 2024-05-31 19:20:06
    H40WA Log Online, Reliable Emergency Power: Solar Solutions, Down East Microwave Inc, Tuning OCF L-Dipoles, bcTool , TX5XG Austral Islands, H40WA Temotu DX Pedition,

  • Field Day antenna length table

    Updated: 2024-05-31 19:20:06
    The article offers practical guidance for setting up Field Day antennas, emphasizing the unpredictability ... - Listed in Antennas/Wire

  • CY9C St. Paul Island

    Updated: 2024-05-31 19:20:06
    The St Paul Island CY9C DXpedition is scheduled for August 26, September 5, ... - Listed in DX Resources/DX Peditions/2024 DXpeditions

  • Hexagonal Beam Antenna Presentation

    Updated: 2024-05-31 19:20:06
    Rob Conklin N4WGY delivered an informative presentation on Hexagonal Beam antennas (Hex Beams), detailing ... - Listed in Antennas/HexBeam

  • Homebrew 5 Element VHF Yagi

    Updated: 2024-05-31 19:20:06
    This DIY guide details constructing a 5-element Yagi antenna for VHF frequencies. Yagi antennas ... - Listed in Antennas/2M

  • open890 - Web Interface for TS-890

    Updated: 2024-05-31 19:20:06
    open890 is a web-based UI for the Kenwood TS-890S amateur radio, and features good ... - Listed in Radio Equipment/HF Transceivers/Kenwood TS-890S

  • Quansheng Dock

    Updated: 2024-05-31 19:20:06
    Quansheng Dock v0.32.22q is a specialized software application designed for remote operation of Quansheng ... - Listed in Software/Radio Control

  • SV5FRI WEB DX Cluster

    Updated: 2024-05-31 19:20:06
    A web based cluster, based on spiderweb, allows filtering of dx spots for inclusion ... - Listed in DX Resources/Clusters

  • Amateur Radio Clubs

    Updated: 2024-05-31 19:20:06
    Is your ham radio club on our list? We feature thousands of links to amateur radio clubs worldwide. Add your club's link today!

  • A New Space Mission May Help Physicists Answer Hairy Questions About Black Holes

    Updated: 2024-05-27 16:00:00
    Black holes are massive, mysterious astronomical objects.

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