AMSAT-UK

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Balloon FM Transponder Launch

Posted: 08 Sep 2016 12:22 PM PDT
https://amsat-uk.org/2016/09/08/ball...ponder-launch/


At around 1100 GMT on Sunday, Sept 11, a Dutch High Altitude Balloon will
launch with a UHF/VHF FM transponder, 23cm ATV transmitter and beacon, the
range should be over 500 km.

The weather balloon will be launched from the Netherlands, amateur radio
stations in nearby countries have to wait a while to hear the signals until
the balloon reach a higher altitude! (the maximal altitude might reach 30km
it also did in the past!).

Balloon transmitters frequency information:

Beacon:Â* 145.450 MHz (100 mW FM/N).

FM crossband voice transponder uplink: 432.550 MHz downlink: 145.475 MHz (1
Watt FM/N).

ATV video transmitter 1252 MHz (1 Watt FM, camera looking down to earth).

The balloon camera video stream can be world wide seen on the website (see
the urls below).

Ground control stations:

PI4RCGÂ*Â*Â*Â*Â* 7.080 kHz, 3.650 kHz (+/- 10kHz QRM).

PI2NOSÂ*Â*Â* 430.125 MHz (+1.6 Shift) ground repeater in the Netherlands (also
audible via echolink).

PI3UTRÂ*Â*Â* 145.575 MHz (-0.6 Shift / 77Hz) ground repeater in the
Netherlands (also audible via echolink).

The official balloon fox hunt website and social media websites:

https://www.ballonvossenjacht.nl (you can choose the English language from
the menu).

http://www.facebook.com/ballonvossenjacht

https://twitter.com/ballonvosjacht (often with quick update news messages!).

73s Cor PD0RKC