PS-17 PICO balloon APRS test payload

Discussion about orbiting satellite, and balloon launches
Post Reply
VK3YT
Forum Diehard
Posts: 373
Joined: Mon Jan 20, 2014 8:43 am

PS-17 PICO balloon APRS test payload

Post by VK3YT »

FYI, PS-17 PICO balloon is in the air.
Unplanned trip, test payload with APRS only

Party balloon, 10mW TX, APRS on 145.175Mhz, callsign VK3YT-11
http://aprs.fi/#!mt=roadmap&z=9&call=a%2FVK3YT-11

APRS will alternate between WIDE2-1 and NOPATH, with pre-emphasis and without pre-emphasis.
TX also on 144.575Mhz to test traffic congestion.

Unfortunately the speed is stuck at a test value, 100kph.

Prediction:
Image
Image

Andy
VK2FAK

Re: PS-17 PICO balloon APRS test payload

Post by VK2FAK »

Hi all....

Sounds like some good testing.....hope you get some good info from it...

John
VK2FAK

Re: PS-17 PICO balloon APRS test payload

Post by VK2FAK »

Hi all....

This one looks way off the predicted path.....but is slow enough to gather some data for your tests..


John
VK3YT
Forum Diehard
Posts: 373
Joined: Mon Jan 20, 2014 8:43 am

Re: PS-17 PICO balloon APRS test payload

Post by VK3YT »

Updated prediction:

Image
VK2FAK

Re: PS-17 PICO balloon APRS test payload

Post by VK2FAK »

Hi all....

Has this one come down, or out of range which seems strange...or Battery flat.....?

John
VK3YT
Forum Diehard
Posts: 373
Joined: Mon Jan 20, 2014 8:43 am

Re: PS-17 PICO balloon APRS test payload

Post by VK3YT »

VK2FAK wrote:Hi all....

Has this one come down, or out of range which seems strange...or Battery flat.....?

John
Looks like the battery is low John, this one has a very small battery to keep the total weight to 7.1g.
Will see if it will show up in ZL on Tues.

Updated prediction:
Image
VK2FAK

Re: PS-17 PICO balloon APRS test payload

Post by VK2FAK »

Hi all..

Just looking at the flight path on this one....with the smaller battery it is a possibility it could fly over NZ but due to a weak battery(needing daylight to charge up) and being early in the morning it may go undetected...

John
Post Reply