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DSE1445LY Rev 4/21
Directive Systems & Engineering
2702 Rodgers Terrace
Haymarket, VA 20169-1628
www.directivesystems.com
703-754-3876
1850-2000 MHz Loop Yagi, Model DSE1445LY
SPECIFICATIONS
Frequency Range: 1.85-2.00 GHz
(any 25 MHz segment)
Number of elements: 45
Boom Length: 90 inches
Boom diameter: 0.625 inch
Mast diameter:
1 1/2 inch
Weight (Shipping) 3 pounds
Connector: Type N female
Gain:
≅
20.0 dBi
3 dB Beamwidth (E Plane):
≅
16 degrees
F/B Ratio:
≥
20 dB
Maximum Power: 400 Watts average
Stacking distance: 15 inches Vertical (H)
17 inches Horizontal (E)
Note: All hardware is Stainless Steel unless otherwise noted.
BEFORE INSTALLING YOUR NEW ANTENNA, PLEASE BE SURE
TO READ THE ENCLOSED WARNING PAMPHLET.
CAUTION:
While we strive to remove all burrs from all machined parts, there is always the
possibility of sharp edges. We strongly suggest checking the edges and use a fine file,
or 400 grit sandpaper, to remove any burrs that may have been left.
ASSEMBLY INSTRUCTIONS
1)
Unpack antenna and locate the hardware package. Some antennas are shipped in
two sections, in which case the boom is broken between directors 21 and 22. Remove D21
and D22 from the rear boom section, slide the boom pieces together, replace the D21 and
D22 elements, align and retighten. Note the boom markings for correct assembly order.
2)
Straighten any misaligned elements and tighten hardware if necessary.
But do not
touch R1, DE or D1, as these are factory set.