Gang, I intend to fly a 4FSK payload on a re-tasked RS41 NWS Weathersonde. If anyone is interested in setting up a receiving station, or is also planning to do a 4FSK tracker, please do let me know. W

High Altitude Balloon Launch and Zoom Meeting On Sunday, May 8, 2022 at 12:00pm the Cornell Amateur Radio club will be doing a High Altitude Balloon launch. The main payload is expected to climb to ab

Hi All, We have made reservations for a large conference hall at the Beck AG Center just west of Purdue University in Lafayette IN for GPSL 2022. I will need an estimated head count to start making ar

Gang, My bad. I gave the right domain name in the subject, but the wrong in the body of my message. Its: https://amateur.sondehub.org Thanks to Bill for pointing that out, and sorry about that. Mike /

https://www.reddit.com/r/interestingasfuck/comments/ug0tgf/a_boeing_737_encounters_an_amateur_stratospheric/?utm_medium=android_app&utm_source=share Good job its not one of ours. Steve G8KHW -- This e

Gang, Just FYI, the group that runs sondehub is setting up a newer tracking site for amateur balloons. As I understand it, right now it's receiving the same data as habhub, but I can tell you it perfo

I don’t see even one balloon over the U.S. today. Seems unlikely there are none, anyone know why it looks this way? Keith, WA0̷TJT Take a look at: https://net-control.us Then consider joining: https:/

From another group posted.. From C2C listener Candini: "I awoke in the morning and found a small box and a string across our trees leading to a small parachute and a deflated balloon in our backyard.

Kaymont Balloons. (TOTEX) Say the TX-1500, Does anyone have a exact as possible of what these balloons are made of? My experiment last night had very surprising result, and I need to learn what these

We are all familiar with the 28.322 and the 14.318 ones I just found a 12 meter freq one. https://www.goldmine-elec-products.com/prodinfo.asp?number=G21267A&utm_source=Goldmine&utm_campaign=d7b16429cc

Mike, More to follow, but for now, will the Cornell balloon team be releasing the recording of the Zoom event (it was recorded for GPSL members who aren't aware of that) on youtube soon? I'm asking ab

I was wondering if there's any HAB clubs/organizations in Oklahoma or Missouri. I participated in some flights with PARK a few years ago and chase crew with EOSS. I am in Civil Air Patrol and would li

Are there any plans yet for GPSL? I know the planned host Brian Tanner of Spaceport passed away so that certainly put things up in the air. It also looks like Covid MIGHT give us a break this summer s

It's been a LONG time. I da oldem days we always thought that the difference in "Lift" at day vs night was about 10%. In other words at sundown you loose about 10% of your lift. and at the other end a

A Japanese TV company (One by One) have approached me** to help get permission to show the Habitat tracker screens on a TV program. I can't see a problem with the screens per-se (other than the usual

What now days is the best flight prediction page calculator now days? joe WB9SBD

GPSLers, Mike KD2EAT and I did a presentation a couple of years ago about tracking NWS radiosondes. At that time, the "price of entry" was a little steep both in terms of Raspberry Pi setup and buildi

I don't really have much background information to work with. I was asked if I could provide any information about these photos. Zack Clobes, W0ZC Project: Traveler www.projecttraveler.org Join us on

This has been soooo long, I forgot what the two circles mean on the APRS.FI Page? Joe WB9SBD

I am trying to get an APRS monitor system working. It is one that many recommend and says works great. It does not need a TNC, Anyone want to try to see if this works? Install them, and make them work