This week we take a look at directional antennas.

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Digilent Analog Discovery 2 HRWB Bundle - https://store.digilentinc.com/ham-radio-workbench-bundle/

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PackTenna TrekMount portable VHF antenna http://www.packtenna.com

Lab599 TX-500: https://lab599.com

Portable: mcHF  http://www.m0nka.co.uk/

Transverter va3mw was talking about https://www.ebay.com/itm/254510549922?hash=item3b4202cba2:g:k5UAAOSwAi9fFz6O

Flex radio WaveForms https://www.flexradio.com/documentation/smartsdr-waveform-api-pdf/

UHSDR on Github https://github.com/df8oe/UHSDR/wiki

Home: Flex 6400 https://www.flexradio.com/products/flex-6400-signature-series-sdr-transceiver/

Attended FDIM, won a SoftRock RXTX Ensemble! Not sure what to do with it… :-D http://fivedash.com/index.php?main_page=product_info&products_id=7

Morse tutor www.w8bh.net

Virtual ham band on the internet, V Band https://hamradio.solutions/vband/

MG Chemicals conductive paints https://www.mgchemicals.com/category/conductive-paint/

RS-485 magnetometer https://4o3a.com/azimuth-magnetic-sensor

20v Dewalt tool family https://www.dewalt.com/products/power-tools/shop-by-cordless-platform/20v

Antenna Theory Directivity

The National Film Board of Canada for the Canadian Air Forces - Great explanation of Directivity.

https://www.youtube.com/watch?v=ysNkjEnoRsU

Antenna Fundamentals Bandwidth. Military Training film.

https://www.youtube.com/watch?v=v6VE9xoA_6M&t=569s

Urban Beam:  https://helpdesk.flexradio.com/hc/en-us/articles/202118688-How-to-Submit-a-Request-for-Technical-Support#:~:text=Just%20click%20on%20the%20Sign,of%20the%20HelpDesk%20home%20page

https://consumer.steppir.com/shop/horizontal-antennas/2-element-antenna-products/urbanbeam-package/

What ever happened to the quad?  Used to be popular

https://www.electronics-notes.com/articles/antennas-propagation/cubical-quad-antenna/quad-basics.php

Smitty’s Comet H-422 https://www.cometantenna.com/wp-content/uploads/2013/09/H-422-instructions.pdf

 

Mark’s setup: https://youtu.be/Jd3iCfUe9H8

Doublet http://webclass.org/k5ijb/antennas/All-Band-Doublet.htm