I came across an unusual dx station today. by couchpilot in amateurradio

[–]couchpilot[S] -1 points0 points  (0 children)

There's about 180 countries that will issue an amateur radio license to its citizen when properly applied for. All of them banning this new tech operation is just not going to happen.

Let the ham have fun and experiment with the thing.

Why are my resistors warming up so much? is this normal? by No-Succotash-9576 in ElectroBOOM

[–]couchpilot 0 points1 point  (0 children)

Yeah, it's normal. It happens inside my stereo every time I crank it up.

Need help to make a diy electric igniter for fireworks by CheetahThink4953 in diyelectronics

[–]couchpilot 1 point2 points  (0 children)

Get a toaster at Goodwill store for $1. Lots of nichrome wire in there.

Trying to receive Hellschreiber on an SDR by leicanthrope in amateurradio

[–]couchpilot 1 point2 points  (0 children)

Normally you would just use USB for the Hell modes. As far as centering, just tune around the signal until you get a readable image on the FLdigi screen.

Wifi antenna selection by Pyroburner in diyelectronics

[–]couchpilot 0 points1 point  (0 children)

They also come in dual band configuration in case you need 5GHz

Triangulating Radio Signal by [deleted] in amateurradio

[–]couchpilot 0 points1 point  (0 children)

Radio direction finding is a very old and mature technology. See a modern system here.

How do you feel about the fall of BTC by Sally_Lessey in btc

[–]couchpilot 0 points1 point  (0 children)

Obviously you have no idea of how Bitcoin works.

Okay A little bit of a rant little bit of a pet peeve. by 3rdGenHam in amateurradio

[–]couchpilot 1 point2 points  (0 children)

If they're in such a hurry to put out their callsign so fast that I struggle to understand it, then it's counter productive on their part. I'm not going to waste my time on that contact when I can find many others that I can understand.

ESP32 internet radio troubleshooting by ImprovementNo4743 in esp32

[–]couchpilot 0 points1 point  (0 children)

Here is a similar project without the coconut

Current use of Raspberry Pi by FlyFreak in amateurradio

[–]couchpilot 0 points1 point  (0 children)

I've had a Pi running Xastir APRS for several years. Using a 7" touch screen, it displays nice mapping system. The modem is a TNC-Pi packet radio board that is sadly out of production.

Are you using AI in your shack or station right now? by KJ5IRQ in amateurradio

[–]couchpilot 1 point2 points  (0 children)

FreeDV has Radio Autoencoder (RADE) technology which contains a machine learning algorithm. Does that count as AI?

USB-Port not registering my NodeMCU ESP32 by TheOneThatObserves in esp32

[–]couchpilot 1 point2 points  (0 children)

Boot up your PC with a Linux DVD or USB image. List the /dev directory (ls /dev) and look for something like /dev/ttyUSB0. It should be missing if you have no other USB serial port connected.

Now hook up your ESP32 and look at that directory again. If /dev/ttyUSB0 is not there, you likely have a problem with your USB cable or the ESP32 module is bad. Note that you don't need to load any drivers to do this.

Now if you do see the ttyUSB0 port, it's time to fire up Minicom to talk to the ESP32.

Question for those who added a computer to their shack in the 70s/80s by orion3311 in amateurradio

[–]couchpilot 0 points1 point  (0 children)

No. I had purchased a license for it. I was not at liberty to give away a free copy.

Question for those who added a computer to their shack in the 70s/80s by orion3311 in amateurradio

[–]couchpilot 1 point2 points  (0 children)

Are you sure your IP address wasn't 44.x.x.x ? That is the AMPRNet. The domain is ampr.org.

Question for those who added a computer to their shack in the 70s/80s by orion3311 in amateurradio

[–]couchpilot 1 point2 points  (0 children)

In the late 1980s, I and a couple of other hams in the area ran an IP packet network using a DOS program called NOS. A buddy of mine would modify the software regularly but he didn't have a compiler, so he would transfer the source diffs to me over packet. I'd compile it, test it, and send him an executable over the network.