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Posts
- Adding A Strobe Or Buzzer To A Payload 09/01/2019
- Double Trouble 10/10/2018
- The Compleat Chase Car 06/10/2018
- RTTY Through LoRa Module 26/09/2018
- Making a Pi Zero GSM/GPS HAB Backup Tracker 03/09/2018
- Pi Zero GPS/GSM Tracker and Habitat Gateway 25/05/2018
- Pi Zero W Streaming Dashcam 01/04/2018
- How To Choose A Tracker 25/02/2018
- I’ve Got No Strings 08/02/2018
- “Untethered” Spacewalk Flight 02/02/2018
- Bruce McCandless Spacewalk Commemoration 21/01/2018
- Telnet Flight 01/09/2017
- Pi LoRa 868MHz Flight 16/08/2017
- SSDV Uplink 12/08/2017
- Pi Zero AA Powerbank 24/07/2017
- Web Dashboards 28/06/2017
- Pi In The Sky Photography 22/06/2017
- YouTube Streaming From a DSLR 01/06/2017
- DIY Lightweight Pi Tracker with SSDV 26/05/2017
- Landing Prediction 09/05/2017
- Strat The Bat’s Big Adventure 09/05/2017
- HAB with Calling Mode and 3G Streaming 22/04/2017
- BBC Microbit Balloon Tracker 10/02/2017
- Quick RTL SDR Comparison 24/01/2017
- Raspberry Pi SSDV with a Compact Camera or SLR 11/11/2016
- LoRa PC Gateway 30/06/2016
- One Little Cloud In The Blue Sky 26/06/2016
- To Zero, And Beyond 31/05/2016
- Birthday Balloon 29/03/2016
- Fast HAB Imaging 28/01/2016
- Portable LoRa Gateway 09/12/2015
- Astro Pi Flight – Update 19/11/2015
- Tweeting Above The Clouds 13/11/2015
- LoRa LoRa Packets 05/10/2015
- Raspberry Pi “Skycademy” 06/07/2015
- LoRa Calling Channel and Auto-Tune 10/06/2015
- Raspberry Pi Weather Station 11/04/2015
- Partial Eclipse From Afar 27/03/2015
- Pi Party Presentation 02/03/2015
- High Altitude Ballooning, From The Ground Up (and back again) 15/02/2015
- Making a LoRa Gateway 21/01/2015
- Pi In The Sky Board for Pi A+/B+ 20/01/2015
- Commercial Launches 12/01/2015
- LoRa Uplink with UHF Power Amplifier 10/01/2015
- HAB Shops 07/01/2015
- LoRa Handheld Receiver 10/09/2014
- Superman Test Flight 08/09/2014
- Fore! Payloads! 04/09/2014
- Pi In The Sky Telemetry Board Released 24/07/2014
- Pi In The Sky Project – Successful Test Flight 08/07/2014
- Pi In The Sky Board Pre-Sale 30/06/2014
- Pi In The Sky Add-On Board 27/06/2014
- St Alban’s School – Successful Flights 27/06/2014
- St Alban’s Catholic School Launch 07/06/2014
- Camera Test Flight 21/05/2014
- Car Tracker – Update 20/05/2014
- Heston, We Have A Potato 02/05/2014
- Paper Plane, Battery Drain And Then Ukraine 30/12/2013
- Pi To Poland 27/12/2013
- Driving a scrolling LED badge from a Raspberry Pi 28/11/2013
- HAB-o-Cam – Raspberry Pi Video Streaming to batc.tv 03/11/2013
- Raspberry Pi & Pint Talk 30/10/2013
- Update – Chase Car Raspberry Pi with GPS, Video Streaming 25/10/2013
- Chase Car Raspberry Pi Computer 16/10/2013
- LOHAN Test Flight 14/09/2013
- Bear-Bones Computer Beats Red Bull Stratos 02/09/2013
- Babbage Flight 22/08/2013
- HABDUINO 02/08/2013
- How To Follow Babbage’s Flight 01/08/2013
- Bionic Babbage prepares for Ted Bull Stratos Flight 31/07/2013
- New Page – Running The Raspberry Pi On Batteries 23/07/2013
- The Register “SPEARS” Test Flight 23/07/2013
- Purley School “Kingsley” Flight 22/07/2013
- Ooh I won :-) 01/07/2013
- All in a good cause 24/06/2013
- Raspberry Eye In The Sky 27/05/2013
- PIE5 Flight On Bloomberg 16/05/2013
- Dressed To Chill 02/05/2013
- Watching A Big Cheese Over Switzerland 15/04/2013
- PIE5 – Trans-European Express 11/04/2013
- Peli Case Tracking Station 01/04/2013
- The Cambridge Diet 21/03/2013
- Eben Upton at Oxford Geek Night 15/03/2013
- BBC “Cracking The Code” 15/03/2013
- TARDIS And Raspberry Pi In “Space” 01/03/2013
- Next Launch – TARDIS 23/02/2013
- “Pi In The Sky” Presentation at Egham Raspberry Jam 21/01/2013
- A Cracking Flight 12/11/2012
- High AlTedTude Flight 11/11/2012
- Best HAB Photo Ever? 20/09/2012
- The HAB Olympics 11/09/2012
- Ted lands in Elstead 03/09/2012
- 5th Hucknall Scout Group Flight 31/07/2012
- PIE1 – Raspberry Pi Sends Live Images from Near Space 16/07/2012
- BUZZ6 Flight – To The World Record and Behind 22/05/2012
- BUZZ5 and CLOUD5 Flights 22/05/2012
- Buzz Lightyear’s Space Walk 03/04/2012
- Dash Display 29/03/2012
- Light Support 27/03/2012
What should be the transmitter and receiver antennas suitable for tracking the payload at altitude of about 400m??
You haven’t mentioned what transmitter, what receiver, what frequency, or what distance (horizontally), so impossible to answer.