[GreenKeys] Looking for 7/8 in. oiled teletype tape

[jgras at att.net]

I am new to Greenkeys.  Last year I started trying to restore an AN/GRC-142 
Radio Teleyptype rig.  The tape reader/punches are TT-76's, which use 7/8 
in. oiled tape.  Does anyone know where I can get some of this tape.

Jim Gras