ETS-Lindgren 3119 Double-Ridged Waveguide Horn - Manual (Page 10)

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Introduction
 7-TR Tripod—Constructed of PVC and
fiberglass components, providing
increased stability for physically large
antennas. The unique design allows for
quick assembly, disassembly, and
convenient storage. Allows several
different configurations, including options
for manual or pneumatic polarization.
Quick height adjustment and locking
wheels provide ease of use during testing.
Maximum Height: 2.17 m (85.8 in)
Minimum Height: 0.8 m (31.8 in)
Maximum Load: 13.5 kg (30 lb)
7-TR B
OOM
O
PTIONS
Boom Type Function
Straight (109042) For general antenna mounting on a 7-TR.
Offset (108983) For general antenna mounting on a 7-TR with
pneumatic or manual polarization. Can also be used
to mount stinger-type antennas.
Stinger Only (118947) For stinger mount antennas only.
Centerline Rotation
(108507) For Model 3106 Series antennas only; when
changing polarization, maintains centerline rotation.
For mounting information, see Mounting a
Model 3106 Series Antenna to a 7-TR
on page 29.