Coat of Arms of the 17th Signal Battalion. 

Argent, issuant from base between two telegraph poles Tenné a radio tower Sable emitting in chief five flashes of the second.
None.
FONS COMMUNICATIONES (Source of Communications).
Orange and white are the colors used for Signal Corps.
The telegraph poles and radio tower symbolize the battalion's functions.
The five flashes are used to represent the organization's World War II battle honors. ===Crest: None.
The coat of arms was originally approved for the 17th Signal Operation Battalion on 26 February 1953.
It was redesignated for the 17th Signal Battalion on 16 January 1959.
TIOH
SVG is my work, everyone can use it under GFDL license - Warddr 20:19, 28 February 2007 (UTC)