Theory Of Simplex And Phantom Circuits - Part Ii - Unbalanced Conditions (1944)

1944 · Newsreel · 18 min

Watch now On the Internet Archive

Synopsis

Simplex and phantom telephone circuits under unbalanced conditions, and how to detect and localise faults; a 1944 Department of Defense training film, part two.

Synopsis, reviewed

Details

Running time

18 minutes

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