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20  Meter 
 Vertical  
 Antenna 

 

         COM-20VA

 

 
       COM-20VA-INS-Revision 2 

 

 
 
 
 
 
 
 

 COMTEK SYSTEMS 2016 

1200 Southeast Ave. - Tallmadge, OH 44278   USA 

Phone: (800) 777-0703 

Technical Support and International: (330) 572-3200 

Fax: (330) 572-3279 

E-mail: 

Info@comteksystems.com

  

Summary of Contents for COM-20VA

Page 1: ...l Antenna COM 20VA COM 20VA INS Revision 2 COMTEK SYSTEMS 2016 1200 Southeast Ave Tallmadge OH 44278 USA Phone 800 777 0703 Technical Support and International 330 572 3200 Fax 330 572 3279 E mail Inf...

Page 2: ...shers 2 Studded Band Clamp 1 with hardware for Feedpoint Connection 1 Element Clamp Stainless Steel for 1 antenna element 1 Element Clamp Stainless Steel for 7 8 antenna element 1 Stainless Steel Sadd...

Page 3: ...en pour in the hole Fill the hole until the concrete is level with the ground around it Use a level as you fill the hole to be sure the pipe is straight Allow to set overnight Your location landscape...

Page 4: ...ay from the antenna Note Jet Lube SS 30 JTL 12555 should be used between all antenna element sections Jet Lube SS 30 is an electrical joint compound to affect a substantial electrical connection betwe...

Page 5: ...mp and the 1 OD aluminum element 5 Assemble the vertical sections as shown in Figure 1 using the stainless steel element clamps allowing a 6 inch overlap between the element sections Slide all the cla...

Page 6: ...ately equal Any V Bolt should be tightened evenly from side to side with an equal amount of thread above each nut 8 Connect the center conductor of your coaxial feedline to the studded band clamp The...

Page 7: ...pending on whether you want to lower or raise the frequency of resonance Be sure to tighten the clamp after making an antenna length adjustment For 20 Meters Frequency MHz Approximate Overall Length 1...

Page 8: ...ll be deemed to be waived by Buyer unless made in writing The above warranties shall not extend to any products or parts thereof which have been subjected to any misuse or neglect damaged by accident...

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