LEICA GPS1200 - Manual (Page 13)

Description of the System
GPS1200+
13
on L2 are ensured as these receivers automatically switch to patented tracking tech-
niques.
Antennas used
with receivers
Receiver Antenna
GX1230+ GNSS/GX1230+/
GX1220+ GNSS/GX1220+ Typically: AX1203+ GNSS, otherwise: AT504 GG/
AR25
GX1210+ AX1201
GRX1200+ Series Typically: AT504 GG/AR25 otherwise:
AX1203+ GNSS