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Ham Radio Workbench Podcast


This podcast is your bi-weekly deep dive on making, DIY, electronics, and technical topics of interest to the ham radio operator. Join your hosts George KJ6VU and Jeremy KF7IJZ as they discuss current developments in ham radio while introducing listeners to a plethora of topics and skills such as test equipment, 3D Printing, Arduino, Raspberry Pi, and more.

Feb 27, 2018

HRWB044 - Basic HF Antennas Banner

John Jacobs, host of the Field Radio Podcast, returns join in a discussion of basic DIY HF antennas.  We talk some of the most common and easiest to build antennas such as Dipoles as well as how to build them and where to scrounge for materials!  We also talk about our plans for our respective shows in light of Cale’s recent archiving of Ham Radio 360. We share the details of the Digilent Analog Discovery 2 package (and discount code!) with the audience!

Follow us on Twitter - https://twitter.com/hamworkbench

Contact us! - http://hamradioworkbench.com/contact

New FaceBook Group - https://www.facebook.com/groups/hamradioworkbench/

John Jacobs W7DBO, host of the Field Radio Podcast

Field Radio Podcast - http://fieldradiopodcast.org/

Field Radio Podcast YouTube - http://www.youtube.com/c/FieldRadioPodcast

Field Radio Podcast Twitter - https://twitter.com/FieldRadioPod

The Ham Radio 360 Archive - http://hamradio360.com/

Keep up with Cale Nelson K4CDN at the 6 Arrows Radio Network - http://6arn.com/

The EXCLUSIVE Digilent Ham Radio Workbench Analog Discovery 2 Package - https://store.digilentinc.com/ham-radio-workbench-bundle/

Use code HamRadioWorkbench2018 to save $100 (view cart to add code before checking out)

The new BayNet DMR Talkgroup is 31075

The new Yaesu FT-818 (the next generation FT-817 QRP Radio) - https://www.universal-radio.com/catalog/hamhf/0818.html

KF7IJZ Demonstrates Kirchoff’s Current Law as it applies to portable power boxes for charging and discharging at the same time - https://youtu.be/uA_WEykbGE4

Powerwerx Panel Mounts - https://powerwerx.com/panel-mounts

Julian - Survival Tech Nord - http://oh8stn.org/ https://www.youtube.com/user/SurvivalTechEU

Stuart KB1HQS - http://kb1hqs.com/ https://www.youtube.com/channel/UCSkFZt2bfUZ-w3xNxUANFVw

KF7IJZ’s ICOM IC-7300 Voice Keyer Video - https://www.youtube.com/watch?v=DqCWsfxDHJw

Comms to Go Portable Power Solutions - http://commstogo.com/

HF Dipole antenna Calculator - http://www.kwarc.org/ant-calc.html (or divide your frequency by 468 as a starting point for a half-wave HF dipole)

Where does 468 come from? by KB6NU - http://www.kb6nu.com/468-ham-radios-magic-number/

DIY End Fed Antenna - http://www.earchi.org/proj_homebrew.html

Bell Labs demonstration on Impedance - https://www.youtube.com/watch?v=DovunOxlY1k

RigExpert Antenna Analyzers - https://rigexpert.com/antenna-analyzers-comparison-table/

DIY Dipole Center Insulator from W6LG - https://www.youtube.com/watch?v=E5OqrvyjTgs

RF-Parts for RF connectors - https://www.rfparts.com/

The Wireman for high-quality antenna wire - https://www.thewireman.com/antennap.html

ARRL’s The Doctor Is In Podcast on Antenna Wire - http://www.arrl.org/files/file/DoctorPodcast/2018/January_18_2018_-_Antenna_Wire.mp3

ARRL’s The Doctor Is In Podcast on End Fed Antennas - http://www.arrl.org/files/file/DoctorPodcast/April%2027%20-%20End%20Fed%20Antennas.mp3

ARRL’s The Doctor Is In Podcast on Feed Line - http://www.arrl.org/files/file/DoctorPodcast/November%2023%202017%20-%20Coax%20vs%20Balanced%20Lines.mp3

NVIS Antenna Build Example - https://static.dxengineering.com/global/images/instructions/WP-NVIS-Rev3.pdf

Mag Loop - http://w8mrc.com/docs/presentations/Magnetic%20Loop.pdf

Making a high quality “Ugly” Balun - http://www.hamuniverse.com/balun.html

Knot Tying is an invaluable skill for outside antenna work

Knot Books

https://www.amazon.com/KLUTZ-Book-of-Knots-Toy/dp/1338106422/ref=sr_1_15?ie=UTF8&qid=1519540475&sr=8-15&keywords=knot+book

https://www.amazon.com/Tying-Pro-Knot-Cards-practice-carabiner/dp/0922273294/ref=sr_1_1?ie=UTF8&qid=1519540512&sr=8-1&keywords=knot+book

W4EDF erecting a 3 painter’s pole multi-band dipole by himself - https://www.youtube.com/watch?v=yM6RGiFkdMM

Small Loop Calculator - http://www.66pacific.com/calculators/small-transmitting-loop-antenna-calculator.aspx

VK3YE DIY Small 40M Magnetic Loop - https://www.youtube.com/watch?v=Cv_RnLpZ9gw