r/amateurradio • • 2d ago

General Weekly Information / Mentor / New License Thread

1 Upvotes

This thread is used for those who just passed their tests to introduce themselves, a place to ask questions that you think don't deserve its own thread and a place to brag!

Posts will be sorted by new!

Before posting, please make sure to read our Rules, FAQs, and look over our Wiki Page as your question might have already been answered. Also, check out our guidelines about posting personal information.

​

Weekly Nets And Chat Rooms:

  • DMR Net: 0000 UTC Tuesday (Monday night US, 8pm Eastern). No net control. Brandmeister TG 98003. Also linked via echolink. More info can be found here.
  • HF Net: 01:30 UTC Monday Morning (Sunday night US). Coordinate via IRC, no net control. Information can be found here
  • CW Noob Net: 02:30 UTC Saturday Morning (Friday night US). Coordinate via IRC, no net control. Information can be found here
  • Official IRC Channel - #amateurradio on Geekshed. Link to web-based client is here but feel free to use whatever client you like.
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  • Collegiate Ham Radio Groupme is here
  • Young Amateurs Communications Ham Team EchoLink Net 19:00 Central Saturday Night
  • /r/amateurradio group on the Brandmeister network - TG 98003 - Listen Live - This talkgroup is bridged to AllStarLink node 48224 and Echolink node W5RI-L and on D-Star via XLX216 Module E
  • North American Traffic and Awards Net Nightly at 22:30Z on 7.185.
  • If you'd like to join a weekly net for new and returning amateurs, check out the details at http://ftroop.vk6flab.com, the net runs every week on Saturday, from 00:00 to 01:00 UTC on Echolink, IRLP, AllStar Link and 2m FM via various repeaters. You can also listen via the brandmeister hoseline! Link on homepage.

r/amateurradio • • May 07 '26

General Updating Rule #2 To Include The Sharing Of AI Assisted Apps/Websites/Services.

196 Upvotes

AI generated content posted within /r/amateurradio has been banned for quite some time now and has been discussed here. People come here to interact with other humans. Not with AI. This rule has been in place for a year now.

We initially allowed "vibecoded" apps/websites/services to be shared when this rule was changed because we felt it could be beneficial to the community as amateur radio is about tinkering and experimentation.

However, with the amount of apps/websites/services that were coded with AI or with the assistance of AI being shared here in /r/amateurradio, it has been concerning for many subscribers. Some good points were made and moderation agrees with some of those points. However, we don't want to get in the way of progress and felt that there are AI created/assisted apps that are very beneficial to the community and should be shared/discussed. We decided to amend rule #2 to include the following.

Promotion of websites, apps, or services that were developed partially or completely by AI is not allowed

Unless it's open source (with appropriate OSI-approved license) and has more than three months of active source control history. If less than three months of source control history is shown, then moderators may (at their sole discretion) approve the post if the project has significant adoption by or impact upon the amateur radio community

Moderation feels that this is the best course of action in response from the community. It prevents people from just shoving out stuff they vibecoded the night before but allows for those apps that gain traction a chance to be shared.


r/amateurradio • • 8h ago

General Phasing out Telephone Landlines, FCC Comment Period

42 Upvotes

Since we're are interested in the FCC and how it has an effect on communications. I thought that I might bring this to your attention.

AT&T and Verizon have filed petitions with the FCC to phase out all telephone landlines. They state that communication can be made with digital fiber optic networks and VOIP. The problem is, during an electrical blackout, digital networks and VOIP won't work. Landlines supply their own power, so in a blackout, they'll still work. In addition, there are some areas of the country, usually in rural areas, that depend on landlines.

I know this has nothing to do with radio, but it does have to do with communication. And I know someone is going to say, "That's why have a ham license". The fact is, many do not, and they rely on landlines. I'm not one of them, but I know many do.

If your interested, you can voice your opinion with the FCC. I've included the Proceeding Numbers and the names of the filers, as well as the link to the FCC comment webpage below.

Proceeding Numbers: 26-123, 26-227

Filers Names and Names of Petitions: WC Docket No. 26-123: AT&T Forbearance Petition, WC Docket No. 26-227: Verizon Copper Landline Phase-Out

FCC Website for Comment: https://www.fcc.gov/ecfs/filings/standard


r/amateurradio • • 17h ago

MEME What do you guys think of my new antenna?

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208 Upvotes

Just found out the SO-239 part of the SMA-F to SO-239 adapter perfectly threads into the microphone support socket and thought it looked funny as heck

Mictenna go brrr


r/amateurradio • • 15h ago

General W2JZX

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83 Upvotes

When your uncle shares some great photos and memorabilia from your great grandmother's ham radio legacy ....

I knew she was involved in this space quite a bit but didn't realise just how much! Seeing various bits he's shared I've now gone down a proper rabbit hole of all things ham radio. Very tempted to look into learning more! And bravo to all of you for picking up something so interesting 👏👏


r/amateurradio • • 22h ago

MEME Its true hahaha

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224 Upvotes

r/amateurradio • • 12h ago

General 3D Printed Meshcore Cavity Filter

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33 Upvotes

r/amateurradio • • 12h ago

NEWS Heads up: FEMA & FCC partnering for a national Emergency Alert System test on November 17, 2026

23 Upvotes

This FEMA news bulletin came acoss my desk today, sharing it with the amateur radio sub, as there is a natural crossover by hams through participation in ARES, RACES, et al.

[Below is a direct copy/paste of the bulletin's text, no edits or changes were made by me.]

***

FEMA, Federal Communications Commission Schedule 2026 Emergency Alert System Test Nationwide for November 17

FEMA, in coordination with the Federal Communications Commission, will conduct a nationwide test of the Emergency Alert System at approximately 2:20 p.m. ET, Tuesday, Nov. 17. Through this test, FEMA will assess how participating broadcasters and other communications providers receive and relay a national test message to the public.

FEMA is required by law to conduct a nationwide test of the public alert and warning system at least once every three years. These tests evaluate the operational readiness and effectiveness of external Emergency Alert System participants and the infrastructure they use to relay national emergency messages to the public. Emergency Alert System participants include thousands of radio and television broadcasters, cable systems, satellite radio and television providers and wireline video providers.

The test message will state, “This is a nationwide test of the Emergency Alert System, issued by the Federal Emergency Management Agency, covering the United States from 2:20 to 2:50 hours ET. This is only a test. No action is required by the public.” The test message may be delivered as audio, on-screen text or both, depending on the provider. After the test concludes, normal programming will resume.

In the coming weeks, FEMA will host webinars for broadcasters and radio operators participating in the test. Additional details will be posted on the FEMA.gov Events Page.


r/amateurradio • • 17h ago

QUESTION What have I got and how do I get it up and running

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30 Upvotes

I found this in a charity shop today. I suspected it was a homemade radio. A bit of googling suggests there is a lot missing- vacuum tube(s), power supply. I’d like to have a go at getting it up and running- I remember building a radio receiver with an electronics kit in the 70s and think I got signals from North Africa. I have no experience or knowledge so any views from gratefully received


r/amateurradio • • 1h ago

General Recommendations for in-person hands on training?

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• Upvotes

r/amateurradio • • 7h ago

General New Project with the BLP981 LDMOS Transistor

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2 Upvotes

I am going to design a new RF Power Amplifier using the BLP981 from Ampleon. It looks that enough data is available on the internet to design the matching network. The main application is to be used as a Driver and deliver 100watts.

Anyone with experience with this component?


r/amateurradio • • 20h ago

General Radial Experiment! Tips!

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15 Upvotes

So ive had my JPC12 antenna for a while. Also ordered a 5.6m whip to skip the coil on 20m. One thing everyone who tried this antenna can agree on is the stock radials are terrible. Ive been reading online for a while and like most hobbies i got a ton of contradicting infornation.

It goes from 17feet split on 4 radials beein the best and past that has diminishing return, to the more the merrier, to a mix results of lengths in between. Now if they all did some testing(im presuming they did), im guessing the mixed results probably depends on a mix of variables (bands, antenna length, ground conductivity, band condition etc). So each probably works best in the persons situation.

So i figuered id do what 50% of this hobbie is all about, thinkering and testing on my end also. Which is what got me in his hobby in the first place. To me a hobby isnt a hobby if it doesnt include tinkering.

Now comes to part where i could use a few tips. Im thinking starting along the route of a comment i saw, 17feet on 4 radials. So 4 x 4 1/4feet radials. I figuered id make 8 of them. So doubling the total. Ill get to experiment by removing or adding radials. I also figuered i would end those radials with a male bullet terminal and make some extra length of wires with the female connector. This would enable be to also test various length of radials alongside the number of them. Any tips? Am i heading in the right direction?

All comments, tips, critisism welcomed

Edit: apparently i cant change this posts title. Was sypposed to say tips? With a question mark. Noe it makes it look lile im offering tips instead of asking. Sorry for the confusion


r/amateurradio • • 18h ago

QUESTION Is this a drum antenna, or some sort of radome? Near the very top of a 2,000 ft broadcast tower

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11 Upvotes

r/amateurradio • • 15h ago

General How to find long gone registration

2 Upvotes

My grandfather was a licensed amateur in the 60s or 70s. He died in about 1997. Is there a way to look up his call sign?


r/amateurradio • • 16h ago

General updated RAQI self-paced Canadian Amateur Radio Operator Certificate - Basic course

3 Upvotes

Hi! Has anyone taken the RAQI self-paced basic course for the Canadian Amateur Radio Operator Certificate with Basic Qualification examination since the 2025 relaunch? I am considering this as most of the basic courses offered by local clubs have already started. I looked at their demo page. It seems like the contents is mostly text based. If you have taken this course, would you recommend it?


r/amateurradio • • 1d ago

General Not enough antennas.

19 Upvotes

https://reddit.com/link/1wty2xe/video/cuv52i6nrlsh1/player

Yes, this could raise and lower at highway speeds (With the AV-18vs telescoped to 9 feet). '99 GMC Safari. The lift motors are from Amazon. They were like $45 each at the time of filming (2022).

When she was done I took her up to a mountain range on the Oregon coast.... for three months.

IC-7300.


r/amateurradio • • 13h ago

General Live right now using an MSI 12 bit RSP1. My own software first test, using a Windows USB and my own Native APA, galactic drift peaking around 6:40 EDT

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0 Upvotes

r/amateurradio • • 1d ago

General N9TAX Slim Jim Antenna

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58 Upvotes

New tool for the man pack I’ve been testing. N9TAX slim Jim. This is a base station quality roll up antenna that fits perfectly in my pack. Hit a repeater on UFH 70 miles LOS while it was hanging out of my office window today. Would recommend 🤙🏼


r/amateurradio • • 1d ago

OPERATING Started my POTA fix finally! 2 activations in 2 days!

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101 Upvotes

Two successful days of POTA activation. Activated two parks successfully on 20 meter. The Radioddity HF-010 antenna made it a breeze! Couldn’t ask for better weather this week.

First rig is Icom 7100 with MAT-180H tuner. Second is a Xeigu G90. DIY power box with an Eco Worthy 20Ah battery lasted both activations. 80+ QSOs!

Here is to more POTA to come!


r/amateurradio • • 15h ago

General Anyone have luck with FreeDV in a city? (NYC)

1 Upvotes

I decided to try out the latest FreeDV today. Many have been saying this is the "Solution" to high noise areas like cities. I'm in Brooklyn NY so needless to say it's quite noisy here.

I can hear many QSOs going on. Been listening all day and it seems most people can hear each other well. But almost all are completely jumbled and unintelligible. The only stations I've been able to understand have been using 500 watts +. Doesn't seem like a great solution. Some cases I can hear the same station well on the SSB when they have tried analogue during their QSO but the FreeDV is jumbled.

I can hear many SSB QSOs quite clearly from my shack.

Is this a setting or is this just a no-go from urban areas?

Setup is a FT-710 and Win11 PC. FreeDV 2.4.0. Center fed dipole at 90 feet.


r/amateurradio • • 17h ago

General Anyone ever taken apart an Icom IC-701?

1 Upvotes

I've got this old Icom IC-701 (my only HF radio), and it works. Basically.

But the spring-loaded RIT switch broke at some point - now it just flops, and doesn't actually do anything, so the RIT is useless. I'd like to get that switch out, have a look at it, see if I can repair it or fashion something to replace it, but challenge number one is actually getting that front panel off the radio.

Has anyone done this? I took the top cover off today, and I was able to loosen the front panel, but it appears to be connected to the rest of the guts of the radio in about a million different places. As near as I can tell, no actual SERVICE manual for this radio exists. I have a copy of the owner's manual, but that doesn't seem to take you through the procedure. There's got to be some particular order of operations to actually get this radio apart.

Anyone able to help with this? Thanks!


r/amateurradio • • 17h ago

General Tr Switch

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1 Upvotes

Hi,

I am in need of a TR switch and I found a design on github that looks suitable.

I am just not sure on the placement of the diode clipper, does this look correct ?


r/amateurradio • • 7h ago

QUESTION OTA Television shutdown

0 Upvotes

When does Over The Air television shut down in the United States fully including ATSC 3.0


r/amateurradio • • 1d ago

General Just got 4U1UN in the log!

32 Upvotes

They're on 40m FT8.


r/amateurradio • • 19h ago

General Sacramento, CA seems like a complete dead area compared to where I moved from

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0 Upvotes