GPSL@groups.io | Messages

Home Messages Hashtags Calendar

Messages

Between

and

Yes, I was about to clarify that the software running in the pic is not the very niche sonde decoding software for which Mark provided the link. It's an illustration of the llilygo platform scale as

By Hank Riley · #18201 ·

Re: DL9RDZ ttgo portable sonde tracker

As linked in the other thread: https://github.com/dl9rdz/rdz_ttgo_sonde Also worth noting that rdz_ttgo_sonde will contribute data to the SondeHub radiosonde tracker (https://tracker.sondehub.org/),

By Mark Jessop · #18200 ·

DL9RDZ ttgo portable sonde tracker

https://twitter.com/hashtag/dl9rdz?lang=en&src=hash JE mentioned: " ...... , but what I saw was a little arduino unit that fit in the palm of your hand." Dug up this pic. Is this implementation

By Hank Riley · #18199 ·

Re: NWS Sonde Chase and Recovery

You are thinking of a TTGO, not an Arduino. Refer here for information on the firmware that would have been running on it: https://github.com/dl9rdz/rdz_ttgo_sonde 73 Mark VK5QI

By Mark Jessop · #18198 ·

Re: NWS Sonde Chase and Recovery

That’s what popped up for me when googling, but what I saw was a little arduino unit that fit in the palm of your hand. It was self contained, from antenna to LCD display. I’ll have to snoop the

By James Ewen VE6SRV · #18197 ·

Re: NWS Sonde Chase and Recovery

Sorry Cliff, I see now it's a Graw. I recovered 50 + lms6, 1680's while in ND. Cheers, Doug k6sts

By k6sts · #18196 ·

Re: NWS Sonde Chase and Recovery

I recovered a Graw back in June (the last time a sonde came within my chase zone). Hope to get a few more of those this fall. Just using a UHF receiver to DF them down but looking intently at the

By Garrett, Mark · #18195 ·

Beginning uploading the GPSL 2022 audio files

https://groups.io/g/GPSL/files/GPSL%202022%20Technical%20Sessions%20Audio%20Files Got the second session with Hans Summers of QRP Labs fame squeezed down to 8 Megs (MP3), but left the earlier 22 Meg

By Hank Riley · #18194 ·

Re: NWS Sonde Chase and Recovery

Cliff, Thanks for the real nice recovery pictures. Great human interest value. Hank

By Hank Riley · #18193 ·

Re: New Amateur Satellites to be launched.

Just 3 minutes to go. 2 minutes and holding now. I hate having these precious small sats having to go with a beginner rocket company whose only other launch ended in disaster.

By Hank Riley · #18192 ·

New Amateur Satellites to be launched.

Greetings, Apologies for this short notice. i got it of another list and thought that there might be some interest. New Amateur Satellites are

By Mike Bogard · #18191 ·

Re: NWS Sonde Chase and Recovery

If you have a Raspberry Pi 3 or 4 available, radiosonde_auto_rx works very well with most SDRs. https://github.com/projecthorus/radiosonde_auto_rx/wiki I've found that antennas capable of working the

By Mark Conner N9XTN · #18190 ·

Re: NWS Sonde Chase and Recovery

https://www.graw.de/products/radiosondes/dfm-17/ Graw is a German company which recently won a NOAA/NWS contract to supply sondes to more than half of the US upper air network of 71 stations. The

By Hank Riley · #18189 ·

Re: NWS Sonde Chase and Recovery

It's a DFM-17

By Clif Brown · #18188 ·

Re: NWS Sonde Chase and Recovery

https://www.coaa.co.uk/sondemonitor.htm It's a trial for 21 days, after which they want payment. Using it in trial mode worked well.

By Clif Brown · #18187 ·

Re: NWS Sonde Chase and Recovery

Anyone have a link for the SondeMonitor? I saw a little Arduino based unit for the first time a few weeks ago. Are there multiple versions, or is there just one that has been developed? --

By James Ewen VE6SRV · #18186 ·

Re: NWS Sonde Chase and Recovery

Congrats Cliff, looks like a RS-41. And yes it is addictive. Have fun, Cheers, Doug k6sts. Living in Florida

By k6sts · #18185 ·

Re: NWS Sonde Chase and Recovery

I wonder what size balloons they use now days since the payload is sooo tiny now. Joe WB9SBD On 9/11/2022 10:59 AM, Clif Brown wrote:

By Joe WB9SBD · #18184 ·

NWS Sonde Chase and Recovery

Decided to try my hand at chasing and recovering a NWS balloon. This one was was launched at 7AM from Peachtree City, GA and landed in East Cobb (NW Metro ATL). The homeowner was very friendly and

By Clif Brown · #18183 ·

Spot PT2

Free to good home, send me your address and I'll send you my old but working Spot PT2. Hardware only, it needs a ~$15 subscription to be used, but can be canceled after. Was used successfully on a few

By Dave W0ADV · #18182 ·

421 - 440 of 18618

Home Hashtags Calendar About Features Pricing Updates Terms Help Twitter