Difference between revisions of "Project:APRS iGate"

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(update after installing piGate last night)
 
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Because APRS coverage sucks in London, and this is a project which is nice and easy to kick off, but has lots of scope for doing ALL THE THINGS.
 
Because APRS coverage sucks in London, and this is a project which is nice and easy to kick off, but has lots of scope for doing ALL THE THINGS.
  
'''''Current status:''''' Raspberry pi with rtl-sdr installed in the shack, and connected to the X50 antenna on the shack roof ([https://aprs.fi/info/a/M0HSL-10 M0HSL-10 on aprs.fi])
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'''''Current status:''''' Offline (ras-pi is back at Mat's place pending hackspace move, and needs plugging back in) ([https://aprs.fi/info/a/M0HSL-10 M0HSL-10 on aprs.fi])
  
 
'''''Short term proposal:''''' An Rx only igate based on a raspberry pi and an RTL-SDR, on loan from [[user:MatStace|MatStace 2E0TPS]] until such time as it's no longer needed. Contact Mat if you need access to it for any reason.
 
'''''Short term proposal:''''' An Rx only igate based on a raspberry pi and an RTL-SDR, on loan from [[user:MatStace|MatStace 2E0TPS]] until such time as it's no longer needed. Contact Mat if you need access to it for any reason.

Latest revision as of 09:42, 14 February 2018

M0HSL APRS iGate/Digipeater

Because APRS coverage sucks in London, and this is a project which is nice and easy to kick off, but has lots of scope for doing ALL THE THINGS.

Current status: Offline (ras-pi is back at Mat's place pending hackspace move, and needs plugging back in) (M0HSL-10 on aprs.fi)

Short term proposal: An Rx only igate based on a raspberry pi and an RTL-SDR, on loan from MatStace 2E0TPS until such time as it's no longer needed. Contact Mat if you need access to it for any reason.

Longer term things:

  • Two way iGate and digipeater
  • Weather/telemetry in the packets.
  • Frequency (if there is someone operating the station)


To-Do/Improvements:

  • Add a short USB extension between Pi and RTL-SDR to remove mechanical stress
  • Possibly add a short N-type -> SMA pigtail between antenna cable and rtl-sdr instead of solid adapter (shouldn't need it if above is done)
  • See if RF filtering before rtl-sdr is necessary/beneficial - maybe broadcast FM band stop, or a VHF bandpass