DSE1445LYA Rev 4/21
Directive Systems & Engineering
2702 Rodgers Terrace
Haymarket, VA 20169-1628
www.directivesystems.com
703-754-3876
2000-2100 MHz Loop Yagi, Model DSE1445LYA
SPECIFICATIONS
Frequency Range: 2.000-2.100 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.
Anti-Seize Compound
- Apply a small amount of the supplied Anti-Seize Compound to the aluminum joints and
to the threads of the U-Bolts to prevent galling.
BEFORE INSTALLING YOUR NEW ANTENNA, PLEASE BE SURE
TO READ THE ENCLOSED WARNING PAMPHLET.
ASSEMBLY INSTRUCTIONS
1)
Unpack antenna and locate the two preassembled antenna sections and the hardware
package. The boom is broken between elements D22 and D23. Remove D22 from the boom
piece and slide boom pieces together to alignment marks. Replace D22 and retighten. (D22 is
the element approximately 0.5 inch from the end of the boom section; it will only fit together
one way.) The booms are marked for your assembly.
2)
Straighten any misaligned elements and tighten hardware if necessary.
But do not
touch R1, DE or D1, as these are factory set.
3)
Attach the boom to mast plate to the boom with the hardware provided. Install the U-
bolts so that the mast comes up directly under the boom.
