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     vlsm-calc.net  

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   cisco.netacad.net   

     gns3.org   

    cisco VoIP   

 

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Tesla Máj 623A

PDF version

Very interesting construction of this radio use separate tunning indicators. Description of construction is on http://www.radiomuseum.org/r/tesla_maj_623a.html. Schematics can be found on this link. Device in working state is show on YouTube.

Snapshots of my collected device