Directive Systems & Engineering DSE1276LY Quick Manual

12cm Loop Yagi Kit, Model DSE1276LY (w/sub-boom)
Frequency range:
Number of elements:
Boom length:
Boom diameter:
Mast diameter:
Weight: (assembled)
Connector:
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
1) Unpack the antenna and locate the hardware package. Some antennas are shipped in
two sections, in which case the boom is broken between directors 37 & 38. Remove D37 and
D38 from the rear boom section and slide the two boom pieces together. Align the elements.
Replace D37 & D38 and retighten.
2) Straighten any misaligned elements and tighten hardware if necessary.
R1, DE or D1, as these have been factory set for minimum SWR.
3) Install the U-bolt into the boom to mast bracket so that the mast comes up directly
under the boom. Note that the bracket can be installed for either vertical or horizontal polarization.
(See drawings below)
DSE1276LY Rev 3/21
Directive Systems & Engineering
Haymarket, VA 20169-1628

SPECIFICATIONS

2.35 to 2.48 GHz
76
144 inches
Dual 0.5" & 0.75"
1 1/2 in. max
5.2 pounds
Type-N female
Note: All hardware is Stainless Steel unless otherwise noted.
TO READ THE ENCLOSED WARNING PAMPHLET.

ASSEMBLY INSTRUCTIONS

2702 Rodgers Terrace
www.directivesystems.com
703-754-3876
Gain:
3 dB Beamwidth
(E plane):
F/B ratio:
Maximum Power:
Stacking distance:
≅23.4 dBi
≅10.7º
>25 dB
400 W average
24.5 in. vertical
25.25 in. horizontal
But do not touch