ETS-Lindgren 3121D Dipole User Manual
Page 25
Mounting Instructions
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25
7-TR
AND
M
AST
M
OUNTING
O
PTIONS
The stinger on the Model 3121D enables you to mount to antenna directly to an
ETS-Lindgren 7-TR Tripod Positioner. Following are additional options for
mounting the Model 3121D onto an ETS-Lindgren 7-TR Tripod Positioner.
Contact the ETS-Lindgren Sales Department for information on ordering optional
mounting hardware.
Mast
refers to 2070 Series, 2075, and 2175 Antenna Towers.
7-TR
refers to 109042, 106328, and 108197 booms:
• 109042 boom—Straight boom; for general antenna mounting on a
7-TR
• 106328 boom—Offset boom; for general antenna mounting on a
7-TR with pneumatic or manual polarization
• 108197 boom—Center rotate boom; for rear-mount stinger-type
antennas only