• Top Amateur Radio Websites - Issue 2312

    Updated: 2023-03-31 18:54:12
    A More Efficient Magnetic Loop Antenna, The GAWANT Antenna, A Simple Spectrum Analyzer , Antenna too short! Inductivity matching with coil match., MFJ-434 Voice Keyer, All About Scouting - Radio Scout, A Foxhunting Jamboree, TN8K Congo 2023

  • Top Amateur Radio Websites - Issue 2311

    Updated: 2023-03-31 18:54:12
    Spiral Dipole Antenna for 40m, End fed half wave antenna 40/30/20m, Six Meter Yagi, Microvert Antenna for 40m by ON7IR, 70MHz transverter, A 7 elements 144MHz yagi antenna, Morse key and buzzer project for Scouts, ARRL - Radio Scouting

  • Top Amateur Radio Websites - Issue 2310

    Updated: 2023-03-31 18:54:12
    KD5RVX MicroVert Antenna, Capacitive Antenna by DL7JV, FT8WW Crozet DXPedition, Can Antenna Calculator, Antenna too long! Capacitive couple with transformation to TRX., Microvert antenna calculator, FT5/W Crozet 2022,

  • Top Amateur Radio Websites - Issue 2309

    Updated: 2023-03-31 18:54:12
    A compact 5 bands remote switchable BPF , DJ9PK SWR Meters, Zen and the Art of Radiotelegraphy, KC9ON CW Morse Products, FOC Guide to Morse Code Proficiency, ITU International Morse Code Recommendation,

  • Homebrew HF Radio Made Easy: The uBITX v6 RTX Kit

    Updated: 2023-03-31 18:54:12
    The uBITX v6 is a compact and versatile single board transceiver that covers the entire HF range with minimal controls. It features an Arduino Nano controller, Si5351 oscillator, and a double conversion superhet architecture. Simple to build and align, it offers up to 10 watts pep on lower HF bands.

  • Homebrew 3CX3000A7 Amplifier

    Updated: 2023-03-31 10:18:36
    Technical Reference/Amplifiers/HF AmplifiersA picture gallery of a home-brew RF Power amplifier made with 3CX3000

  • Analemma over Tehran Astronomy.com

    Updated: 2023-03-30 08:24:37
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  • VARAc

    Updated: 2023-03-30 08:23:52
    Software/UtilitiesVarAC is a FREE, modern HF P2P real-time chatting application for the amateur radio operator that leverages the glorious VARA protocol

  • Four volcanic hotspots in our solar system Astronomy.com

    Updated: 2023-03-29 21:19:59
    SUBSCRIBE RENEW DIGITAL EDITIONS GIVE A GIFT Login or Register Customer Service Tonight's Sky — Search By Name Enter coordinates Use current location SUN MOON MERCURY VENUS MARS , JUPITER SATURN Sun RISE — SET — Sun Moon — — Moon PHASE — DISK — Mercury RISE — SET — Mercury — Venus — — Venus — Mars RISE — SET — Mars — Jupiter — — Jupiter — Saturn — — Saturn — Tonight's Sky — Change location City place name US state , Canadian province , or country OR US ZIP code Searching . Tonight's Sky — Select location Tonight's Sky — Enter coordinates : Latitude ° N S : Longitude ° E W UTC : Offset Home The Magazine News Observing Photos Videos Blogs Community Shop Magazine News Observing Photos Videos Blogs Community Shop MENU ABOUT THE MAGAZINE About

  • CHU

    Updated: 2023-03-29 12:39:05
    Shortwave Radio/Broadcasters/Time Signal RadiosCHU is a time signal transmitter operated by the National Research Council in Canada. It broadcasts on various frequencies and is primarily used for time synchronization in North America.

  • Hubble captures aftermath of DART spacecraft slamming into asteroid Astronomy.com

    Updated: 2023-03-29 03:24:57
    SUBSCRIBE RENEW DIGITAL EDITIONS GIVE A GIFT Login or Register Customer Service Tonight's Sky — Search By Name Enter coordinates Use current location SUN MOON MERCURY VENUS MARS , JUPITER SATURN Sun RISE — SET — Sun Moon — — Moon PHASE — DISK — Mercury RISE — SET — Mercury — Venus — — Venus — Mars RISE — SET — Mars — Jupiter — — Jupiter — Saturn — — Saturn — Tonight's Sky — Change location City place name US state , Canadian province , or country OR US ZIP code Searching . Tonight's Sky — Select location Tonight's Sky — Enter coordinates : Latitude ° N S : Longitude ° E W UTC : Offset Home The Magazine News Observing Photos Videos Blogs Community Shop Magazine News Observing Photos Videos Blogs Community Shop MENU ABOUT THE MAGAZINE About

  • Fast radio burst linked with gravitational waves for the first time Astronomy.com

    Updated: 2023-03-28 18:48:09
    SUBSCRIBE RENEW DIGITAL EDITIONS GIVE A GIFT Login or Register Customer Service Tonight's Sky — Search By Name Enter coordinates Use current location SUN MOON MERCURY VENUS MARS , JUPITER SATURN Sun RISE — SET — Sun Moon — — Moon PHASE — DISK — Mercury RISE — SET — Mercury — Venus — — Venus — Mars RISE — SET — Mars — Jupiter — — Jupiter — Saturn — — Saturn — Tonight's Sky — Change location City place name US state , Canadian province , or country OR US ZIP code Searching . Tonight's Sky — Select location Tonight's Sky — Enter coordinates : Latitude ° N S : Longitude ° E W UTC : Offset Home The Magazine News Observing Photos Videos Blogs Community Shop Magazine News Observing Photos Videos Blogs Community Shop MENU ABOUT THE MAGAZINE About

  • What is dark matter This Week in Astronomy with Dave Eicher Astronomy.com

    Updated: 2023-03-27 16:15:41
    SUBSCRIBE RENEW DIGITAL EDITIONS GIVE A GIFT Login or Register Customer Service Tonight's Sky — Search By Name Enter coordinates Use current location SUN MOON MERCURY VENUS MARS , JUPITER SATURN Sun RISE — SET — Sun Moon — — Moon PHASE — DISK — Mercury RISE — SET — Mercury — Venus — — Venus — Mars RISE — SET — Mars — Jupiter — — Jupiter — Saturn — — Saturn — Tonight's Sky — Change location City place name US state , Canadian province , or country OR US ZIP code Searching . Tonight's Sky — Select location Tonight's Sky — Enter coordinates : Latitude ° N S : Longitude ° E W UTC : Offset Home The Magazine News Observing Photos Videos Blogs Community Shop Magazine News Observing Photos Videos Blogs Community Shop MENU ABOUT THE MAGAZINE About

  • Radio Station WWV

    Updated: 2023-03-27 07:33:31
    Shortwave Radio/Broadcasters/Time Signal RadiosNIST radio station WWV broadcasts time and frequency information 24 hours per day, 7 days per week to millions of listeners worldwide. WWV is located near Fort Collins, Colorado, about 100 kilometers north of Denver. The broadcast information includes time announcements, standard time intervals, standard frequencies, UT1 time corrections, a BCD time code, and geophysical alerts

  • The Infamous Attic Dipole

    Updated: 2023-03-26 22:40:17
    Antennas/StealthAn attic wire antenna with several modifications during the time. Began as a simple coax fed doublet antenna, and upgraded to a multi-band hf fan dipole, till the G5RV all deployed in an attic.

  • Solar Panel and Ham Radio

    Updated: 2023-03-26 22:40:17
    Technical Reference/Radio Frequency InterferenceIf you are having problems with RFI from Solar Panels this document from QST provides useful advice. According to this article it is possible to prevent and mitigate RF interferences, with your amateur radio equipment, by suppressing the RF either in the shack and to the solar power infrastructure.

  • Shortened 40 meter Vertical for POTA SOTA

    Updated: 2023-03-24 08:32:22
    Antennas/PortableBuild A Shortened 40 Meter Vertical antenna For POTA / SOTA Activations. A project for a portable wire antenna for 40 meters band suitable for POTA or SOTA operations.

  • CY0S Log Online

    Updated: 2023-03-23 11:55:18
    DX Resources/LogsOnline Log CY0S Sable island DX Pedition 2023

  • Drive-On Antenna Mast For POTA

    Updated: 2023-03-22 09:31:25
    Antennas/Masts and mountsThis antenna mast mount uses two Reese hitch extensions that are welded on to a piece of 2 inch square tube. It comes apart in two pieces. The vertical pipe on the left is welded on to a 2 inch piece of square tube that fits into the Reese hitch extension.

  • Observe the Virgo Cluster of galaxies This Week in Astronomy Astronomy.com

    Updated: 2023-03-20 22:10:02
    : SUBSCRIBE RENEW DIGITAL EDITIONS GIVE A GIFT Login or Register Customer Service Tonight's Sky — Search By Name Enter coordinates Use current location SUN MOON MERCURY VENUS MARS , JUPITER SATURN Sun RISE — SET — Sun Moon — — Moon PHASE — DISK — Mercury RISE — SET — Mercury — Venus — — Venus — Mars RISE — SET — Mars — Jupiter — — Jupiter — Saturn — — Saturn — Tonight's Sky — Change location City place name US state , Canadian province , or country OR US ZIP code Searching . Tonight's Sky — Select location Tonight's Sky — Enter coordinates : Latitude ° N S : Longitude ° E W UTC : Offset Home The Magazine News Observing Photos Videos Blogs Community Shop Magazine News Observing Photos Videos Blogs Community Shop MENU ABOUT THE MAGAZINE

  • Did the Big Bang really happen Astronomy.com

    Updated: 2023-03-13 19:53:16
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  • How did the Moon form This Week in Astronomy with Dave Eicher Astronomy.com

    Updated: 2023-03-06 20:12:21
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