SRL-410C Series, Field Adjustable BeamwidthSinclair's SRL-410C series of broadband enclosed dipole arrays is
the ideal choice for radio systems in the 806-960 MHz band.

These highly versatile antennas are particularly well suited to communications systems
where a specific coverage pattern is required. These include cellular systems, trunked
radio, paging, and data transmission, where predictable and highly reliable performance is
a must.
The SRL-410C-R series, with field-adjustable reflector panels, can be sectorized from 60�
to 160� for cell-site configurations and selective coverage areas. Other reflectors and
mounting configurations can be supplied to tailor the horizontal radiation pattern to meet
your coverage requirements.
The backbone of all antennas in the SRL-410C family is a rugged aluminum channel which
supports all internal components.
These in turn are sealed within a durable ABS radome ensuring superior protection from
severe climatic conditions. Use of these lightweight materials and integral mounting
clamps ensure easy installation.
Sinclair's commitment to providing reliable, versatile components is evident in this
family of antennas. The central feed feature allows precise pattern control for electrical
downtilt options, and the antenna construction offers easy mechanical downtilt using the
appropriate mounting hardware.
A wide variety of arrays are offered to suit your specific system requirement, with gain
levels varying from 5 dBd, for the SRL-410C-2 two-element antenna, to 14 dBd for the
SRL-410C-18 array.
Some models can be supplied for inverted installation, with special reflectors for
enhanced Front-to-Back Ratio (see pattern of SRL-410C-9R60M), and with various electrical
downtilts from 2� to 14�.
The unobtrusive profile of the SRL-410C and SRL-410C-R series* antennas makes them logical
choices for many sites. Their versatility is illustrated by the patterns and
specifications of the models selected for this catalog. Additional details and complete
pattern information on all antennas and available options can be obtained from your
Sinclair representative. The SRL-410C can be supplied with fixed beamwidth and a variety
of connectors. |