[amsat-bb] Fw: HEO

Robert Bankston ke4al at yahoo.com
Wed Jul 22 19:18:30 UTC 2020


Andrew,


The great thing about AMSAT's GOLF program is the flexible capabilities of its communications payload.  Providing options make us more inclusive, rather than forcing you to use a specific band or mode.
  
GOLF-Tee will have a V/u transponder and an SDR-based  experimental package to allow a 1 Mbps downlink in the 10 GHz band.
  
https://www.amsat.org/greater-orbit-larger-footprint-an-introduction-to-the-amsat-golf-program/
  
I know you are already V/u capable, so that leaves only the 10GHz downlink
  
38BDU is absolutely correct.  TV LNBs are a cheap entry point to receive X-band.  Unfortunately, U.S. satellite TV frequencies are different then the rest of the World, so we have more of a challenge.  We will have to purchase from overseas or find something locally.
  
DirectTV's International World products look promising.  Their DTV36LNB is capable of 10GHz RX, using a 436 MHz IF.  The LNB is running about $10 USD and a companion 36" dish for $60.
  
QO-100 has proven that Hams will always rise up and share or offer affordable communication alternatives.  If there is a cheaper and better way of doing it, we will collectively find a way to do it.
  
Robert, KE4AL


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