• [DXZone] A 160 Meter Antenna Hybrid Design

    From DXZone via rec.radio.info Admin@21:1/5 to All on Tue Feb 22 07:53:06 2022
    XPost: rec.radio.amateur.equipment, rec.radio.info

    The DXZone.com Amateur Radio Internet Guide

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    A 160 Meter Antenna Hybrid Design

    Posted:
    https://www.dxzone.com/dx34740/a-160-meter-antenna-hybrid-design.html

    Antennas/160M
    This antenna looks like an inverted L antenna, yet it is not, it could also
    be viewed as a 160m off-center fed dipole antenna, it looks more like an end-fed 1/4 wave 160 meter antenna.

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    Ionospheric Propagation of Radio Waves

    Posted: https://www.dxzone.com/dx34732/ionospheric-propagation-of-radio-waves.html

    Propagation/Beginner's Guide
    Ionospheric Propagation of Radio Waves in Action, How Do Ionized Layers
    Form to Enable Ionospheric Propagation of Radio Waves, the foundamental
    role of F layer, and the role of the other ionized layers

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    Ham Radio Equipment The Basics

    Posted:
    https://www.dxzone.com/dx34733/ham-radio-equipment-the-basics.html

    Operating Aids/Beginner's Guides
    This article help on explaining what you need to start with amateur radio.
    By using a local ham radio club station to purchasing second hand radio equipment and how to get help on installing antennas.

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    SM1000 FreeDV Adaptor

    Posted:
    https://www.dxzone.com/dx34734/sm1000-freedv-adaptor.html



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    FreeDV - Digital Voice for HF bands

    Posted:
    https://www.dxzone.com/dx34735/freedv-digital-voice-for-hf-bands.html

    Operating Modes/Digital Voice
    FreeDV uses an audio codec as a software based modem to decode and encode
    the voice and text data from your computer. The data is encoded and then
    is transmitted over the HF radio using AF signals that can then in turn be decoded by the receiving station.

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    QRP Transceiver for 15m

    Posted:
    https://www.dxzone.com/dx34736/qrp-transceiver-for-15m.html

    Technical Reference/QRP Projects/QRP CW Transceiver
    This is a CW 1W transceiver with only three transistor. The author has been able to make QSO by this little transceiver with Saga, Asahikawa (domestic
    far distance city),and Indonesia and Taiwan.

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    Ottawa Police Scanner

    Posted:
    https://www.dxzone.com/dx34737/ottawa-police-scanner.html

    Internet and Radio/Police Scanners
    Listen to live police scanner OPP, EMS, MTO, FIRE from Ottawa Canada

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