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TTC Acterna 41400 RS-449/MIL Interface Adapter + 6005 Option Board 42544 PCB

TTC 41400 RS-449/MIL Interface Adapter

TTC 41400 RS-449 / MIL Interface Adaptor - Free Shipping

TTC/Acterna 41400 RS-449/MIL Interface Adapter

TTC 41945 DS39 Interface Adaptor - Free Shipping

TTC/Acterna 42522 V.35/RS-449/X.21 DCE-DTE Interface Module

TTC 40405 DS1/T1, D4 Frame Interface Adapter Module, For 4000 / 6000, Tested!