Difference between revisions of "Es'hail-2 Ground Station"

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(Add server details.)
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The Es'hail-2 spectrum monitor is planned to be installed at Goonhilly Earth Station.
 
The Es'hail-2 spectrum monitor is planned to be installed at Goonhilly Earth Station.
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== RF ==
  
 
The hardware consists of a 1.3 Metre dish with a dual LNB.  The separate horizontal and vertical feeds go to 2 Airspys which are connected to a Linux server.
 
The hardware consists of a 1.3 Metre dish with a dual LNB.  The separate horizontal and vertical feeds go to 2 Airspys which are connected to a Linux server.
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G8GKQ 27 Aug 18
 
G8GKQ 27 Aug 18
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== Server ==
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===== Hardware =====
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i7-2600 CPU<br />
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16GB DDR3 RAM<br />
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Supermicro Workstation Motherboard<br />
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500GB Samsung 850 EVO SSD<br />
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750W Corsair TX Power Supply<br />
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===== Software =====
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Ubuntu Server 18.04<br />
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Nginx mainline<br />
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airspy_tcp fork ([https://github.com/philcrump/airspy_tcp source])<br />
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narrowband WebSDR by PA3FWM ([http://www.websdr.org/ homepage])<br />
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wideband spectrum monitor (source coming soon)
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===== Network =====
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Ports open: SSH, HTTP, HTTPS<br />

Revision as of 14:37, 28 August 2018

The Es'hail-2 spectrum monitor is planned to be installed at Goonhilly Earth Station.

RF

The hardware consists of a 1.3 Metre dish with a dual LNB. The separate horizontal and vertical feeds go to 2 Airspys which are connected to a Linux server.

The indoor LNB Power Unit has been constructed:

FrontPanel2.jpg

MainTray2.jpg

RearPanel2.jpg

The GPS reference is a Leo Bodnar unit programmed to produced 10 MHz (for the Airspys) and 25 MHz (for the LNB, but not implemented yet). The settings for the reference to produce these 2 frequencies were not straightforward (as the 2 outputs on the Leo Bodnar unit need to be linked) but are here for reference:

GPS Screenshot.jpg

More details to follow

G8GKQ 27 Aug 18

Server

Hardware

i7-2600 CPU
16GB DDR3 RAM
Supermicro Workstation Motherboard
500GB Samsung 850 EVO SSD
750W Corsair TX Power Supply

Software

Ubuntu Server 18.04
Nginx mainline
airspy_tcp fork (source)
narrowband WebSDR by PA3FWM (homepage)
wideband spectrum monitor (source coming soon)

Network

Ports open: SSH, HTTP, HTTPS