/r/amateurradio

Photograph via snooOG

Welcome to Reddit's own amateur (ham) radio club. If you are wondering what Amateur Radio is about, it's basically a two way radio service where licensed operators throughout the world experiment and communicate with each other on frequencies reserved for license holders.

All topics relating to the hobby are welcome here, from purchasing and building equipment, to operating techniques and activities, and everything in between.

Please read our FAQs before posting | Save "I Just Got Licensed" threads for Monday's Sticky|

Welcome!

  • Welcome to Reddit's own amateur (ham) radio club. If you are wondering what Amateur Radio is about, it's basically a two way radio service where licensed operators throughout the world experiment and communicate with each other on frequencies reserved for license holders. All topics relating to the hobby are welcome here, from purchasing and building equipment, to operating techniques and activities, and everything in between.

Frequently Asked Questions

  • We have created a FAQ page to help with common questions on this sub.
  • We ask that you review the FAQs and our Wiki before asking any questions as they may have already been answered multiple times.

Rules

1. No personal attacks, hate speech or discriminatory remarks allowed.


2. Do not spam your product, website, blog, YouTube channel or other personal project. AI-generated content is considered spam.


3. Keep flair SFW and applicable to the hobby. No URLs. Callsigns displayed must be your own callsigns.


4. Do not post another user's personal information. This includes callsign if they don't have it publicly displayed!


5. Use Reddiquette. We take it seriously here.


6. Keep it legal. Posts containing blatant or intentionally illegal or malicious content may be removed at the moderators' discretion. This includes violating FCC (or governing authority) rules.


7. Don't be a d_ck. Seriously. Just knock it off. Mods will remove posts and comments at their discretion for violating this.


8. All memes must use the MEME flair. This allows users to filter them if they choose


9. The moderators have the final say. We will strive to maintain a fair, inclusive, and positive atmosphere, but we can't please all of the people, all of the time.


10. Posts or comments on US politics, global politics, military, paramilitary or militia-related topics are not allowed!


Click here for the complete rules.
Click here for personal info guidelines


#amateurradio IRC, Discord and others

Want to make contact with other /r/amateurradio members? Join us on IRC for net and/or sked coordination.

IRC: irc.geekshed.net #amateurradio

Click here for in-browser chat client.


/r/amateurradio is on discord check it out


Have access to either DMR (on the Brandmeister Network), Echolink, Allstar or D-Star? Join us and talk with other redditors that frequent this sub and reddit.

/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


Related Subreddits

/r/twoway_radioporn - Nice Two-Way radio

/r/morse - Learn morse code!

/r/dmr - For the digitalest radio contacts

/r/hamspots - Tell others about on air stations

/r/hamfest - Swap and Sell!

/r/MMDVM - Multi Media Digital Voice Modem

/r/rtlsdr - Discuss the popular $20 SDR

/r/shortwave - Ride the airwaves

/r/hampota - Parks On The Air

/r/hamitforward - Pay It Forward, ham radio style

/r/antennasporn - Nice Antennas!

/r/PDXhamradio - Portland OR Ham Radio

/r/CHIhamradio/ - Chicago Ham Radio

/r/baofeng - Subreddit Dedicated to the Baofeng Radio

/r/EmComm - Subreddit For Emergency Communications

/r/radio - AM/FM/Sat Radio.

/r/GMRS - Better than FRS!

/r/CBradio - 40 Channels of Fun

/r/flexradiosystems - Flex Your SDR Muscles

/r/hamdevs - Hardware/Software Development

/r/diytubes - Valves... The hard way

/r/hamcasters - ham related youtube, podcasts and more

/r/mursradio/ - related to the Multi-Use Radio Service in the USA.

/r/amateursatellites/ - Satellite weather RX

/r/Amsat - Amateur Radio Satellites

/r/ohiohamradio - Ohio Hams Radio

/r/parksontheair/ - POTA (Parks On The Air)

/r/spaceweather - Weather In SPACE!!!

/r/WSJTX - Weak Signal Modes!

/r/hamradio - Another amateur radio subreddit!

/r/amateurradio

161,900 Subscribers

1

CW paddle w/ Xiegu G90 acting funny

I plug in my CW paddle and it acts like a straight key when the key mode is set to MAN. That's normal. But when I switch to AUTO-L or AUTO-R, both the left and right paddle output a repeating dit-dah pattern. What I expect is a dit-dit pattern on one side and a dah-dah pattern on the other side, but both make a dit-dah pattern. This happens whether I'm on AUTO-L or AUTO-R mode.

The Xiegu G90 has the latest firmware for base and display. I'm stumped, any ideas? Is my paddle just shitty?

0 Comments
2024/12/04
02:51 UTC

4

Interesting video about how Amelia Earhart made some serious radio mistakes that probably cost her life.

Couple of key takeaways:

It was recommended that she use a certain frequency but she confused meters with kHz.

Neither her or her copilot knew Morse code very well so she had had that radio removed to save space.

She failed to switch to her loop antenna which could have gotten her better communication with the ship she was trying to signal.

0 Comments
2024/12/04
02:07 UTC

21

While I do like FT8... This needs to be seen.

13 Comments
2024/12/04
01:50 UTC

0

What radio should Ibuy?

I live in Norway and me and my bud from Kentucky are planning to get some some HF/shortwave radios to talk to eachother overseas, and I'm wondering what the cheapest and most efficient radio to buy would be.. Any suggestions?

Also, we would be able to use skywave to talk to eachother, right? I'm only experienced in using CB radios so far and I don't think that's a thing with CB's from what I've experienced.

20 Comments
2024/12/04
01:17 UTC

2

NVIS Antenna/Tuner Recommendation

I bought an FT-DX10 for Black Friday. I'd like to use it to do NVIS. I'm considering G5RV with a tuner vs another dipole like the Buckmaster OCF or Palomar or something else. I have a 175ft long tree line to span so I should be able to get at least 80m but I'd like to use be able to use as many bands as possible. What have you found the most success with NVIS with.

1 Comment
2024/12/04
00:56 UTC

2

Single transmit, dual receive (splitter)

Hye guys, probably the wrong subthread but I have an airplane with a single radio in it. I'm not ready to upgrade all my avionics just yet, but my home field has two common frequencies that I would like to monitor. I would like to get a simply handheld aviation radio and a some sort of adapter to split my input so I can listen to both frequencies at the same time. Anyone know of an adapter/splitter like that??

0 Comments
2024/12/04
00:53 UTC

33

Should the Next FCC Commissioner Hold an FCC License?

With Jessica Rosenworcel's departure from the FCC, the next appointment could mark a turning point. Imagine if the next commissioner were someone with firsthand experience—someone who holds a valid FCC license from any service or who has worked in an industry regulated by the Commission.

Currently, the FCC's leadership consists entirely of attorneys with impressive credentials but limited direct exposure to the industries they oversee.

  • Anna Gomez: Career bureaucrat and attorney
  • Nathan Simington: Lawyer, former NTIA official
  • Geoffrey Starks: DOJ attorney background
  • Brendan Carr: Lawyer with telecom law experience

While legal experience is valuable, wouldn't it benefit the regulated to have regulators with actual experience in services like mobile, experimental, broadcast, safety (maritime or aeronautical), or land mobile?

29 Comments
2024/12/04
00:50 UTC

2

Rotor/ Control box question

Has anyone used a CDE Model H-III control box to control an Alliance HD73 rotor? If so, what is needed to make the two compatible?

0 Comments
2024/12/04
00:31 UTC

17

dec 7th 8th, pearl harbor military and ham operation

HAM RADIO NEWS: FOR PERL HARBOR DEC 7TH AND 8TH SEVERAL MIL STATIONS WILL BE OPERATING SPLIT BETWEEN HAM BANDS AND MIL BANDS. HAM OPS TX IN HAM BANDS AND RX ON MIL BANDS. FREQS TO MONITOR INCLUDE 7.469 14.667 19.160 21.856. USS ALABAMA WILL BE OPERATING WITH CALLSIGN NEMW ON 7.463 AND 14.7615. MIL STATIONS WILL ANNOUNCE WHAT FREQS THEY ARE MONITORING DURING THE EVENT. ♢

3 Comments
2024/12/03
22:57 UTC

3

DX engineering radial wire for an antenna

I have some 14 AWG DX Engineering radial wire:

https://www.dxengineering.com/parts/dxe-radw-500?seid=dxese1

I want to use it for a 650' loop antenna. The stuff is pretty flexible and soft and has 19 strands of 27 AWG wire. Looks pretty good to me but I really don't know what "radial" wire is. Any reason not to use it?

7 Comments
2024/12/03
22:35 UTC

4

Suggestions for getting started with CC1120?

Hey everyone! Newbie technician here. I'm trying to do a project in VHF band using (G)FSK modulation. I searched and found a chip called TI CC1120 that could work in VHF band. I'd like to prototype the project with an Arduino but it seems that resources are very limited in this area. I probably need to make my own breakout board/peripheral circuits for CC1120 to make it work. The official evaluation kit seems very expensive. Does anyone know how to get started? Thanks!

3 Comments
2024/12/03
22:17 UTC

4

Yaesu FTM 500D is it the same as the 500DR?

Hi, HRO shipped me what is in their catalog as a 500DR model (and in their packing slip invoice) but the box has 500D. I called and they said it is the exact radio? 🤷‍♀️🤦‍♀️ when I said that is not what the invoice states he said that it is above his pay grade?

17 Comments
2024/12/03
21:58 UTC

2

Mobile Radio Power Bank

I'm looking to get a small mobile radio (interested in the TYT TH-8600) so it can fit in a small pelican case that I've built as a cyberdeck. Mainly want to run APRS and some other digital tools using a digirig.

Having no experience with mobile radios, would I be able to use a USB-C (PD) battery pack with it? I see the power cables coming out of most mobile radios have different fittings or allow for you to connect your own.

I have this battery already and would like to use it to power the rig if possible.

Any help would be appreciated. Thanks!

8 Comments
2024/12/03
21:20 UTC

4

Digital modes with G90, Digirig and Android tablet?

I have G90+Digirig+WSJDX+WIN11 PC set up at shack, works great. I don't want to take my XPS 13 to POTA locations, thinking about tablet. So my questions are:

  1. Is it worth to buy an Android tablet for digital?

  2. If yes, can you help me with this choices:

I'll use tablet exclusively for outdoor work, I don't need it for anything else.

1 Comment
2024/12/03
21:01 UTC

2

What's the name of this connector

What's the name of this connector:

https://preview.redd.it/feq8nx9y5p4e1.png?width=152&format=png&auto=webp&s=2f8862c5d184a78ee4c68a62fda5781b0bd26a9e

I need to get an adapter from this to BNC for my signal generator.

6 Comments
2024/12/03
20:56 UTC

3

SIAB?

Is there a "shack in a box" transceiver that goes (160, 80mtrs - UHF), or will I need a min of 2 boxes?

11 Comments
2024/12/03
19:50 UTC

5

Why buy accessories when you can build accessories

Sky-Wired from youtube didn't like the ear piece his Boafeng came with so he hacked it to better suit his needs

1 Comment
2024/12/03
19:48 UTC

3

Yaesu M-70 vs M-90D microphones help

Hey yall. I am trying to decide between the two Yaesu mics above, for an FT-710. My question is, has anyone used both that can tell me the difference in how they sound? I understand one is a condenser mic and one is a dynamic element. But what is that doing for how I sound? I can't decide how to chose which one to pick for my radio. I also see the Heil Gold Elite mic is in the price range of these as well, maybe I should go third party? Any advise would be appreciated

0 Comments
2024/12/03
19:45 UTC

64

Sorry, I'm Unable to Support ARRL on Giving Tuesday

I am sure they need the financial help, but I just can't bring myself to fund the incompetency.

The past year has wrecked my confidence in their ability to do anything other than keep people employed.

97 Comments
2024/12/03
19:12 UTC

3

Recommendations for Handheld radio, 100$ to 200$ Max

14 Comments
2024/12/03
18:15 UTC

11

Anybody active on 4m ?

Curious if anybody here is active on 4m, especially now more multi-band radios appear to be including 4m out of the box. Any prorogation stories to tell or advice for getting on air?

Currently I can only Rx on 4m and have very rarely heard activity. This makes me rather reluctant to spend money on kit to Tx on 4m. Convince me otherwise!

9 Comments
2024/12/03
17:02 UTC

8

Komtess greatz 1211 - Antenna

Hello

This beautiful radio has found its way in to my possessions. It works fine and I can hear faint whispers or music sometimes but unfortunately I have no knowledge about any of the mechanics of this thing. How do I connect a functioning antenna ?

4 Comments
2024/12/03
15:57 UTC

10

How can I access by requency Icom IC-F121?

Hi guys, sorry for such a noob question. I have this mobile radio ICOM IC-F121 with several channels saved, but I need to access one, which is not. I got the frequency but how can I switch from this saved list to input the frequency manually?

8 Comments
2024/12/03
15:46 UTC

0

Tsc100RA

What would be some good alternative antenna for the tsc100ra? Listening to airband (uk) primarily

1 Comment
2024/12/03
14:43 UTC

1

Yaesu/iCom Mobile Wire Harness?

Are they comfortable? I’ve got the iCom harness already in my vehicle.

6 Comments
2024/12/03
14:11 UTC

6

Xiegu G90 or sBitx v3 - which is better for a beginner?

Due to low budget, I'm looking for a cheap, portable HF transceiver for a beginner. Currently I could identify Xiegu G90 and sBitx v3. The future user is a professional electronic engineer with experience in DSP, embedded systems and so on. Which of those is better suited in that situation?

11 Comments
2024/12/03
13:47 UTC

1

Yaesu FT-857D and MH-59A8J - Buttons Don't Work

Hello Reddit,

The original MH-31 that came with FT-857D developed issue with the down button that stopped working, so I decided to buy a new microphone and chose the MH-59A8J.

According to the manual, I switched Menu option 59 to RMT, but the microphone buttons don't work, except for PTT and Power On/Off - so apparently it's not being powered up by the rig?

I started looking for similar issues and found several discussions, including this one:
https://www.reddit.com/r/amateurradio/comments/bzioa7/yaesu_857d_and_mh_59_remotemic_malfunction/

I tried all three types of resets: VM / FUNC / Home + Power but none resolved the issue.

Has anyone encountered this problem, and how did you manage to solve it?

Any advice on where to start digging would be greatly appreciated.

UPD - I found exact description of my issue here:

https://vk4ghz.com/forum/viewtopic.php?t=9750

My ft-857d microphone MH-31 partly works i can PTT i can scan up and i can turn off the unit but i cannot scan down , connecting the MH-59 selecting RMT the only thing i can do is turn off and on the unit and use the ptt nothing else works

And then below they suggest solution:

I managed to repair it I found an open circuit surface mount 470 ohms resistor on pin 8 of the microphone input circuit not allowing the MH59 to communicate with main cpu of the radio.

Thanks for any advise!

3 Comments
2024/12/03
10:45 UTC

0

Can I send on 10 meter and 11 meters with the same device?

I'm studying to become a licensed send-amateur. Since years I use a transceiver which can be used on 10-12 meters. Until now it is programmed so that I can only use it on the 11 meter setting with power limitation.
When I get my license I could program it to be able to send on 10 meter and with more power.
But is it this allowed? That I use it for 10 meters with 100 watt PEP on SSB and on 11 meter with 12 watt PEP on SSB using my HAM call on 10 meters and my CB name on 11 meters?

30 Comments
2024/12/03
07:40 UTC

2

FT-710 PC Virtual Ports only works in VOX not PTT/MOX

I have my FT-710 connected to my PC with the silicone labs drivers and am using Win4yeasu or Ham Radio deluxe (testing out both). Both rig controller work fine and WSJT-X also does a great job.

But when trying to use my headset on SSB, I hear the radio fine but transmit does not work when when PTT enbaled (space bar on Win4Yeasu or hitting the MOX button), the radio keys up, but the mic transmission does not get to the radio. I do have the headset enabled for LISTEN in windows and sends to the USB Speaker for the Yeasu.

I also know the sounds does go out correctly since when I enable VOX mode, talking into the headset does key up the Radio and transmit fine. Just the normal PTT function does not work and I do not like the action of the VOX mode.

SSB MOD Source = Auto, but I have tried USB

Any Ideals?

3 Comments
2024/12/03
05:42 UTC

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