This website was last updated on September 20, 2016 (Orion_v4.4 firmware download)

• Objective

• 1296 MHz EME (EME contacts, K5SO/W6SRI EME recording w/Astronaut Bill Anders, June 27, 2009)

• 432 MHz EME (EME contacts)

• Using sun noise

• Radio Astronomy (pulsars, neutral hydrogen line)
  • Pulsar observation activities (424 MHz) 2015
  • Pulsar observation activites (436MHz): 2006-2008
  • Neutral Hydrogen Line observation activites (1420MHz)
• HPSDR downloads (High Performance Software Defined Radio)

• Station construction (initial antenna assembly/installation, hydraulics, TH347 mods for 1296MHz, 432 MHz feedhorn, diversity Rx/CP Tx)

• K5SO biography

Questions or comments may be directed to Joe, K5SO, at

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