• Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
  • Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449
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Proteon

Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449

Proteon ProNET CNX 500 Router Quad Serial Card 12-480510-00 Vintage 1992 RS449

$70.20 USD
$70.20 USD
Sale Sold out

Proteon ProNET CNX 500 Serial Card with 4 Modules. Vintage 1992 networking item, purchased as government surplus (USAF?). 

Please see my other listings for complete Proteon units. 

Condition: Untested. Please see photos. 

Please email with any questions! 
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