Chips types used on romanian
phonecards.
GE-1:
Gemplus Module since March 1992.
GE-2:
Gemplus Module since Ianuary 1993.
SCH-1:
Schlumberger Module since 1992.
SCH-2:
Schlumberger Module since Iuly 1993.
SI-1:
Siemens si ORGA Module.
ODS:
Oldembourg Daten Systeme-Ianuarie Module  1994.
G&D-1:
ORGA Module since 1991.
GE-3:
ORGA & Siemens Module.
De/PH-1:
DelPhic/Philips Chip Module.
De/PH-2:
DelPhic/Philips Chip Module.
G&D-2:
dz Denmark Chip Module. 
ORGA-1:
ORGA and G&D Module.
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Moreno
sign scarce on first
issues.
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Can
be seen in the light as a watermark in
the phonecard's lower corner and it is
the chip electromagnetic inventor's trade
mark.
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Sign
moved to center (extremely scarce)
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Sign in
a normal position.
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Sign printed
as trade mark.
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