Author: admin

Do You Really Understand How Your Antenna Works?

Post author By admin
Post date October 30, 2026

Do You Really Understand How Your Antenna Works?

How do antennas actually work? What makes an antenna resonant, how does it radiate RF energy, and why do factors like impedance, polarization, radiation patterns, and antenna height matter?

In this video, we break down the fundamentals of antenna theory and explain the principles that every amateur radio operator should understand.

We’ll explore:

– How antennas radiate: How alternating currents and electromagnetic fields produce radio waves.
– Resonance: What resonance really means and why it matters.
– Impedance and SWR: Understanding feedpoint impedance, impedance matching, and reflected power.
– Radiation patterns: How antennas distribute RF energy in different directions.
– Gain and directivity: What antenna gain actually represents and why it doesn’t create additional power.
-Polarization: Horizontal versus vertical polarization and why orientation matters.
-Antenna height and ground effects: How installation conditions influence antenna performance.
-Efficiency and losses: Where transmitted power goes and why a low SWR doesn’t necessarily mean an efficient antenna.

Whether you’re new to amateur radio or an experienced operator looking to strengthen your understanding of RF fundamentals, this discussion will help you make better decisions when selecting, building, installing, and evaluating antennas.

Understanding antenna theory is about more than getting a good SWR. It’s about understanding how effectively your antenna radiates energy and where that energy goes.

Join the discussion and share your experiences in the comments!

Sponsored by http://www.pcbway.com Cheap & quick PCB, 3D Printing, CNC machining, and fabrication services from PCBWay.

👍Join this channel:
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👉 TinySA Ultra: https://amzn.to/3PGlAfk
As an Amazon Associate, I earn from qualifying purchases.

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DX Commander Youtube

DX Commander Signature 9 – FREE Worldwide Shipping! 🎃

Post author By admin
Post date October 30, 2026

DX Commander Signature 9 – FREE Worldwide Shipping! 🎃

🎃 Get a Signature 9 with FREE WORLDWIDE SHIPPING this Halloween!
👉 Claim the deal here: https://dxcommander.com/product/free-shipping-signature-9/

You MUST use the special link above to get free shipping — the offer won’t apply through the normal Signature 9 listing.

Want a proper HF antenna without guy ropes taking over the garden? The DX Commander Signature 9 is a freestanding, multiband vertical covering 40–10 metres, with a tune available on 6 metres too.

Fancy working 80 metres? Replace the 30-metre element with a longer wire, run it up the pole and out towards a tree or suitable support. It doesn’t need to be a perfect inverted L — I’ve had great fun running 80-metre pile-ups with a similar arrangement in Cornwall.

✅ No guy ropes required
✅ Ground-post mounting
✅ Lift it off the post when you need to take it down
✅ Supplied with our latest grey spreader plates
✅ FREE shipping worldwide through the Halloween link

International orders may still attract import taxes, tariffs and courier handling fees. Free shipping covers delivery, not those charges.

Grab your Signature 9 here: https://dxcommander.com/product/free-shipping-signature-9/

See you on the bands!
Callum, M0MCX

Ham Radio Crash Course Youtube

Uh Oh! The FCC Just Voted To Ban Chinese Radio Certification Testing!

Post author By admin
Post date October 30, 2026

Uh Oh! The FCC Just Voted To Ban Chinese Radio Certification Testing!

Today the FCC voted to require all radio certifications to come from countries with Mutual Recognition Agreements with the USA. For all intents and purposes, this means China’s radio certification industry would be impacted in two years when the vote goes into effect. This impacts more than just radio to include phones, computers and cars. I expect that this vote will be documented in greater detail in the future. Until then, you can read their statement here: https://x.com/FCC/status/2115831011636604970

My intro to Amateur Radio pamphlet is here: https://www.patreon.com/posts/126015747?utm_campaign=postshare_creator

The Coolest Ham Radio Gear:
As an Amazon Affiliate I earn from qualifying purchases
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📻 My new favorite beginners Radio – Baofeng Mini: https://www.radioddity.com/products/baofeng-uv-5r-mini?ref=bkobuwhc
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📡 My Favorite ham radio portable gear items! Check out Gigaparts for 2x the points off the gear I use the most!
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📡 My favorite Handheld radio antenna is from Signal Stuff Signal Stick https://signalstuff.com/?ref=622 (This is an affliate link)
📡 I recommend the Ed Fong J-Pole? https://www.kbcubed.com/DBJ-2H-Amateur-Ham-2m-70cm-Dual-Band-Portable-Rollup-Antenna-by-Ed-Fong-p406009746
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📡 Chameleon Antennas make the most robust antennas on the market, check them out here: https://chameleonantenna.com?bg_ref=99VqhYXETt

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★ FOLLOW ME HERE ★
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Music by Sonic D:
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#HRCC #hamradio #amateurradio

K8MRD Radio Stuff Youtube

The Journey Is The Destination HF Mobile Deep In The Forest

Post author By admin
Post date October 30, 2026

The Journey Is The Destination HF Mobile Deep In The Forest

There’s so much to explore in Sam Houston National Forest. It’s practically begging for you to drive in with your HF mobile setup and play radio. Dispersed camping, deep backwoods trails, zero RFI, fresh air and all the beautiful nature you can shake a stick at, and there’s plenty of sticks! It’s a ham radio dream. The goal: Explore your environment. The reward: Play radio in a beautiful location. It’s that simple. Get out there and have fun.
⭐️Join this channel to get access to perks:
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⭐️Consider becoming a Patron @ https://www.patreon.com/k8mrdradiostuff
Follow me on Twitter. https://twitter.com/k8mrd

⭐️Links to many of the things I use can be found here:
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As an Amazon Affiliate, I earn from qualifying purchases.
⭐️⭐️LINKS TO OTHER COOL STUFF: affiliate where available
⭐️Save 10% off at https://www.bioennopower.com with Coupon Code HRT
⭐️Save up to 20% off your Coax order at ABR Industries. Code K8MRD10 at checkout.

Home Page

⭐️The SkyHook Portable Mast Antenna Mount
http://www.thehamstop.com/
Code K8MRDRADIO for 20% off
⭐️Fara-J Antennas: https://vfcomms.com/?sca_ref=10776057.9X2g5LehW7Er
⭐️Earn 2X Points At Gigaparts With Code K8MRD:
https://www.gigaparts.com/nsearch/?lp=K8MRD%20INFLUENCER%20PAGE
⭐️Save 10 % off Messi & Paoloni & ABR Industries Coax With Code MP10 https://www.gigaparts.com/nsearch/?lp=Mike%20Coax%2010%20Off#?lp=Mike+Coax+10+Off&search_return=all&res_per_page=60
⭐️10% off Messi & Paoloni Coax
Use code K8MRD for 10% off
https://messi.it
(USA & Canada get free shipping on orders $99 euros or more!)
⭐️Signal Stuff Signal Stick Antennas: https://signalstuff.com/?ref=4089

#hamradio #hamradiotube #parksontheair

Temporarily Offline Youtube

ALLPOWERS P1800: 1,800 Watts of Power… But Is It Any Good?

Post author By admin
Post date October 30, 2026

ALLPOWERS P1800: 1,800 Watts of Power… But Is It Any Good?

The ALLPOWERS VOLIX P1800 Portable Power Station packs a massive 1,800 watts of AC output, a 1,024Wh LiFePO4 battery, and solar charging capability into a portable power solution built for RV camping, emergency home backup, off-grid adventures, and everyday convenience. Whether you’re keeping the essentials running during a power outage, powering appliances at your campsite, or building your own portable solar generator setup, the P1800 delivers serious versatility without the noise, fumes, or maintenance of a gasoline generator. In this hands-on review, I unbox the ALLPOWERS P1800, put it through real-world testing, explore its features, and see whether this compact powerhouse deserves a place in your emergency preparedness or camping equipment lineup!

👉 Allowers P1800 Power Station: https://iallpowers.com/products/allpowers-p1800-portable-power-station-1024wh-1800w?variant=45494100787353&ref=rjqlvc69&utm_id=S300&utm_source=affiliate
💸 Coupon Code: TemporarilyOffline (10% OFF)
👉 Callsun 200w Bifacial N-Type Solar Panel (Direct): https://callsunsolar.sjv.io/enXAx6
👉 Callsun 200w Bifacial N-Type Solar Panel (Amazon): https://go.temporarilyoffline.com/kfn2f1
👉 TinySA Ultra ZS-407: https://go.temporarilyoffline.com/x74s4q
👉 Wagner Heat Gun: https://go.temporarilyoffline.com/w7tcq7
👉 MC4-XT60 Cable: https://go.temporarilyoffline.com/q67zlw
👉 MC4 Disconnect Tool: https://go.temporarilyoffline.com/e5l8le

Ready to take your portable power independence to the next level? The ALLPOWERS P1800 offers an appealing combination of capacity, portability, and modern battery technology for anyone tired of depending on wall outlets. And here’s a great reason to consider picking one up: SAVE 10% with discount code TemporarilyOffline! Whether you’re preparing for your next RV trip, assembling an emergency backup kit, or looking for a rechargeable power station that can handle serious electrical loads, check out the P1800 and see what it can do for you.

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Where possible, all links are affiliate links, this youtube thing is an expensive endeavor and every little bit helps.

Temporarily Offline Youtube

Hobbyist vs. Manufacturer: Why This Device Has TOO MANY SCREWS! #shorts

Post author By admin
Post date October 30, 2026

Hobbyist vs. Manufacturer: Why This Device Has TOO MANY SCREWS! #shorts

Opening a device with a broken knob reveals excessive hidden screws. While tedious, at least the internal hardware remains consistent unlike some other brands. A glimpse into the reality of DIY hardware repair.

👉 Full Video: https://youtu.be/5FWZ1L3b5wY

Today’s Patient:
👉 My list of refurbed rigs: https://temporarilyoffline.com/blogs/tos-blog/revolving-list-of-for-sale-items
👉 Or Get One New: https://go.temporarilyoffline.com/im1jzs

My Toolkit:
👉 SW-102: https://go.temporarilyoffline.com/7bbtki
👉 SW-102 Case: https://go.temporarilyoffline.com/x99u8q
👉 100w Dummy Load: https://go.temporarilyoffline.com/rsuls0
👉 Desoldering Station: https://go.temporarilyoffline.com/eou4r1
👉 Pinecil Soldering Iron: https://go.temporarilyoffline.com/1qw307
👉 ABR Coax: https://go.temporarilyoffline.com/ua1ifn
👉 Screwdriver set: https://go.temporarilyoffline.com/710ofs

#ElectronicsRepair #DIY #HardwareHack #TechTips

Ham Radio Crash Course Youtube

Can I Reincarnate My QRPLabs QMX? Halloween Stream 2026!

Post author By admin
Post date October 30, 2026

Can I Reincarnate My QRPLabs QMX? Halloween Stream 2026!

We have the tools, we have hardware, we are unsure if we have the skill… However, we are going to try anyways!! Tonight we try and revive my QMX by doing some surface mount repair on this very spine tingling, and spooky HRCC Live Show!

My intro to Amateur Radio pamphlet is here: https://www.patreon.com/posts/126015747?utm_campaign=postshare_creator

My favorite soldering gear:
I will be using the X-Tronic 6020 hot air station, but their links are TOO long, so suck to be them
Pinecile Soldering Iron: https://link.amazon/B0ag2OWrI
Hakko FX888DX-10 Soldering Iron: https://link.amazon/B068Q4mnm
iFixit FixHub Portable Soldering Station: https://link.amazon/B066e9JtV
63/37 Solder: https://link.amazon/B0c0gLyg8
iFixit lead-free solder: https://link.amazon/B0cFGVFkW
Solder Fume Extractor: https://link.amazon/B03mpzJ6l
Soldering Tip Cleaner: https://link.amazon/B01EVihgT
Solder Sucker: https://link.amazon/B0iSFe4Va
Solder Flux: https://link.amazon/B08FL9Sci
Soldering Wick: https://link.amazon/B0iLmYaTS
Soldering Mat: https://link.amazon/B029KY6I9
Soldering Helping Hands: https://link.amazon/B0iOb3k9N

Music by Sonic D:
Soundcloud.com/sncd
Twitter.com/sncd
Facebook.com/djsonicd

#HRCC #hamradio #amateurradio

Dave Cassler Youtube

Unun on a Flagpole (Short #205)

Post author By admin
Post date October 29, 2026

Unun on a Flagpole (Short #205)

@Jeffstaffon wonders if A. a flagpole is a good antenna mast, and B. if the mast would work as an antenna. Dave’s response? Watch to find out!

Subscribe:
https://youtube.com/davecasler
Become A Channel Member: https://www.youtube.com/channel/UCaBtYooQdmNzq63eID8RaLQ/join
Join Patreon:
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Links from Video:

Videographed and Edited by Teagan Kulbeth, KF0UTR

#amateur radio
#ham radio
#technician license
#general license
#extra license
#ham radio training
#ke0og
#dave casler
#ham radio answers
#icom 7300
#antenna
#dipole
#end fed dipole
#mag loop
#magnetic loop antennas

To learn more about me, visit: https://dcasler.com
To support my channel financially, visit: https://dcasler.com/support (offers several options)
To pose an Ask Dave question, email to askdave@arrl.org. Feel free to include pictures or drawings to help clarify. I may answer your question directly, via an Ask Dave video, or in my monthly column "Ask Dave" in QST.

Theme music is "Sour Tennessee Red," by John Deley and the 41 Players, courtesy YouTube Music Library. You can listen to the entire song here: https://youtu.be/Vfc9sAQjJtc
I use drawings from OpenClipArt.org, including the "walking man"

Thanks to my sweet wife, Loretta, KBØVWW, for both audio and video assistance! (Her website is www.aldea-art.com.)

My primary website: http://www.dcasler.com
My publishing website: http://www.mtsneffelspress.com, where you can find my fantasy and science fiction books.
My Amazon author page, which lists my print and Kindle books: http://www.amazon.com/-/e/B00471I0Q4.

DX Commander Youtube

50 MPH Winds — How Did the Antenna Field Cope?

Post author By admin
Post date October 29, 2026

50 MPH Winds — How Did the Antenna Field Cope?

Come for a wander around the antenna field after 50 mph winds. We’ll check the DX Commanders, find out why the 15m beam is pointing the wrong way and get the main tower back in the air – with a little winch trouble along the way!

There’s also a look at my plans to turn the tower into a 160m vertical for some winter Top Band DX. A bit of fettling, a few lessons learned and the usual ramble.

73, Callum, M0MCX

Temporarily Offline Youtube

Testing Radio Knobs: Volume, Squelch & Monitor Functions! #shorts

Post author By admin
Post date October 29, 2026

Testing Radio Knobs: Volume, Squelch & Monitor Functions! #shorts

Unlock clear audio by balancing volume and squelch settings. Simple steps to calibrate your levels, eliminate unwanted background noise, and ensure every transmission comes through with perfect clarity.

👉 Full Video: https://youtu.be/5FWZ1L3b5wY

Today’s Patient:
👉 My list of refurbed rigs: https://temporarilyoffline.com/blogs/tos-blog/revolving-list-of-for-sale-items
👉 Or Get One New: https://go.temporarilyoffline.com/im1jzs

#RadioCommunication #AudioSettings #TechTips #RadioGear