Directive Systems & Engineering DSE3311LYRMK Assembly Instructions Download Page 5

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DSE3311LYRMK Rev 3/21 

 

Note: All dimensions are in inches. 
 
 
 

Directive Systems Warranty Policy 

 

All Directive Systems antennas are built with the finest materials available. We take great pride 

in building a quality product that will give years of good service and performance. If there is a defect 

in materials or workmanship within 90 days of purchase, Directive Systems will repair or replace 

the defective part, free of charge, to the original purchaser. 

DO NOT RETURN ANYTHING 

WITHOUT PRIOR AUTHORIZATION FROM DIRECTIVE SYSTEMS

. Please contact us either by 

phone or email describing the problem and we will work to resolve it.  

 

If, after examining a new antenna you received, you are not satisfied, contact us immediately 

for return authorization and refund. 

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.

 

 

Summary of Contents for DSE3311LYRMK

Page 1: ... horizontal PARTS LIST 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 Quantity Description Quantity Description 1 058 x 1 Drilled boom 1 Boom to M...

Page 2: ...for the final tightening A 1 4 inch nut driver is almost mandatory for this job Attach the driven element with the 5 16 nut provided If only a single antenna is being built it doesn t matter which way the loop is oriented If antennas are to be stacked see Instructions for Stacking Loop Yagis 2 Attach the boom to mast angle bracket angle piece behind the second reflector R2 The bracket can be insta...

Page 3: ...ugh the bolt The connector bracket should line up with either D1 or D2 or the hole with the circle around it on rear mount antennas remove that nut and place the connector bracket on the screw and re attach the nut If the bracket doesn t line up sometimes you have to flip the bracket Loosen the nut by holding the connector body with a 9 16 open end wrench Remove the connector bracket and flip it C...

Page 4: ...0 375 inch wide Note that the element spacing from D7 on is 5 115 inches The feed coaxial cable 0 141 inch semi rigid goes through the mounting bolt and is soldered to the open ends of the element For best match the driven element should be approximately 4 inches high this makes it wider than it is tall This shape can be adjusted for best match This antenna is based on work done by G3JVL Soldered ...

Page 5: ...repair or replace the defective part free of charge to the original purchaser DO NOT RETURN ANYTHING WITHOUT PRIOR AUTHORIZATION FROM DIRECTIVE SYSTEMS Please contact us either by phone or email describing the problem and we will work to resolve it If after examining a new antenna you received you are not satisfied contact us immediately for return authorization and refund ANY ANTENNA THAT HAS BEE...

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