Directive Systems & Engineering DSE2324LYRMK Quick Start Manual

23cm loop yagi kit (rear mount)

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23cm Loop Yagi Kit (Rear Mount), Model DSE2324LYRMK
Frequency range:
Number of elements:
Boom length:
Boom diameter:
Mast diameter:
Weight: (assembled)
Connector:
Quantity
Description
2
.058" x 1" drilled boom
reflector 1 (1/4" wide)
1
reflector 2 (3/8" wide)
1
1
driven element
4
director 1-4 (1/4" wide)
7
directors 5-11
6
directors 12-17
4
directors 18-21
1
Anti-Seize Compound
2
1" Black End Cap
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
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.
DSE2324LYRMK Rev 1/21
Directive Systems & Engineering
Haymarket, VA 20169-1628

SPECIFICATIONS

1.27 to 1.30 GHz
24
72 inches
1 inch
2 inches max
3 pounds
Type-N female

PARTS LIST

Note: All hardware is Stainless Steel unless otherwise noted.
TO READ THE ENCLOSED WARNING PAMPHLET.
2702 Rodgers Terrace
www.directivesystems.com
703-754-3876
Gain:
-3 dB Beamwidth
(E plane):
F/B ratio:
Maximum Power:
Stacking distance:
Quantity
Description
4-40 x 1 1/4" screw
24
24
4-40 lock nut
8-32 x 1 3/8" screw
2
2
8-32 hex nut
2
#8 Split Lock Washer
1
Boom to Mast "L" Bracket
1
2" U-bolt with nuts & lock washers
1
Saddle
1
Cable assembly w/connector
1
Assembly Manual
17 dBi
24º
>20 dB
550 W average
19 ¼" (48.9cm) V.
21 ¾" (55.25cm) H.

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Summary of Contents for Directive Systems & Engineering DSE2324LYRMK

  • Page 1 Directive Systems & Engineering 2702 Rodgers Terrace Haymarket, VA 20169-1628 www.directivesystems.com 703-754-3876 23cm Loop Yagi Kit (Rear Mount), Model DSE2324LYRMK SPECIFICATIONS Frequency range: 1.27 to 1.30 GHz Gain: 17 dBi Number of elements: -3 dB Beamwidth Boom length: 72 inches (E plane): 24º...
  • Page 2 SWR. If it’s less than 1.5:1 you can stop and make sure the loop doesn’t try to pop back up, sometimes you have to squeeze the loop with your fingers to make sure it stays in DSE2324LYRMK Rev 1/21...
  • Page 3 The boom diameter is 1 inch, and it is drilled for 4-40 hardware (no. 33 drill bit). The driven element hole is enlarged to 5/16 inch. All elements are 0.032 inch thick. R1 and D1-D4 are 0.250-inch-wide; the rest are 0.375 inch wide. Note that the element spacing from D7 on is DSE2324LYRMK Rev 1/21...
  • Page 4 2.75 inches high; this makes it wider than it is tall. This shape can be adjusted for best match. This antenna has been optimized for the short boom length from the original G3JVL design. Soldered Driven Element Note: All dimensions are in inches DSE2324LYRMK Rev 1/21...
  • Page 5 ANY ANTENNA THAT HAS BEEN MODIFIED WILL BE SUBJECT TO A RESTOCKING CHARGE. IF AN ANTENNA IS SO MODIFIED AS TO MAKE IT UNUSABLE, DIRECTIVE SYSTEMS RESERVES THE RIGHT TO REFUSE TO ACCEPT THE ANTENNA FOR RETURN. DSE2324LYRMK Rev 1/21...

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