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CHA MPAS LITE 

Page 7 

 

 

Figure 1. End Fed Inverted 

“V”

 Configuration.

 

1.

 

Select  a  site  to  deploy  the  CHA  MPAS  LITE  End 
Fed  Inverted 

“V” 

configuration.  The  best  site 

would be a mostly clear area, around 45 feet in 
length  with  a  20-foot  tall  support  (such  as  a 
portable mast or tree) in the center.  

2.

 

Unwind  the  Antenna  Wire  (f)  from  the  Line 
Winder  (b)  and  position  the  floating  Insulator 
Ring  (k)  approximately  in  the  center  of  the 
Antenna Wire. 

3.

 

Using a Bowline or similar knot, tie the support 
line coming from the top of the center support to 
the floating Insulator Ring. 

4.

 

Using  the  support  line,  haul  the  center  of  the 
Antenna Wire to the top of the center support. 

The  center  of  the  Antenna  Wire  should  be  no 
higher  than  around  20  feet  to  form  the  correct 

angle of the Inverted “V”.

 

5.

 

Pace off around 22 feet from the center support 
and  drive  the  Spike  Mount  (i)  half  way 
(approximately  eight  inches)  into  the  ground.  
Use  a  plastic  or  rubber  tent  mallet  to  avoid 
damaging the face of the Spike Mount. 

6.

 

Thread  the  stud  at  the  base  of  the  Matching 
Transformer  (a)  into  the  socket  on  top  of  the 
Spike Mount.  Tighten by hand until snug. 

7.

 

Place  the  Terminal  Lug  (j)  at  the  end  of  the 
Antenna Wire over the Antenna Socket (c) on top 
of the Matching Transformer and then thread the 
Shackle  (l)  stud  through  the  Terminal  Lug  and 
into the Antenna Socket.  Tighten nut. 

8.

 

Attach  a  Carabiner  (m)  to  the  Insulator  Ring  at 
the Terminal Lug end of the Antenna Wire. 

9.

 

Attach the Carabiner to the Shackle bow.  Ensure 
the Shackle pin is tight.  

The assembly should look 

like that pictured in plate (3). 

 

Plate 3.  Antenna Wire Connections. 

 

10.

 

Attach a short length (around 5 feet) of Paracord 
to  the  Insulating  Ring  at  the  far  end  of  the 
Antenna Wire using a Bowline or similar knot. 

11.

 

Pull the far end of the Antenna Wire to near the 
location where it will be attached to the ground. 

12.

 

Drive a Tent Stake (not supplied) into the ground 
around three feet beyond the end of the Antenna 
Wire. 

Summary of Contents for CHA MPAS LITE

Page 1: ...Modular Portable Antenna System MPAS Lite Operator s Manual Nevada USA WWW CHAMELEONANTENNA COM VERSATILE DEPENDABLE STEALTH BUILT TO LAST...

Page 2: ...ect you Stay away from all power lines WARNING Never operate this antenna where people could be subjected to high levels of RF exposure especially above 10 watts or above 14 MHz Never use this antenna...

Page 3: ...MICRO allows broadband antenna tuning The antenna will operate continuously from 1 8 54 0 MHz including 160m 6m amateur bands without any adjustment with a wide range antenna tuner or coupler when usi...

Page 4: ...most important thing for the operator to understand about HF radio wave propagation is the concept of Maximum Usable Frequency MUF Lowest Usable Frequency LUF and Optimal Working Frequency OWF The MUF...

Page 5: ...rpoise Connection The Counterpoise Connection is the red knurled knob on the side of the Spike Mount used to connect the Counterpoise Wire e UHF Socket The UHF Socket SO 239 is located on the side of...

Page 6: ...tical Omni directional Table 2 Antenna Configuration Selection To use the table decide which distance column Ground 0 to 90 miles Short 0 300 miles Medium 300 1500 miles Long 1500 miles best matches t...

Page 7: ...ly eight inches into the ground Use a plastic or rubber tent mallet to avoid damaging the face of the Spike Mount 6 Thread the stud at the base of the Matching Transformer a into the socket on top of...

Page 8: ...performance can be obtained using the optional Counterpoise Kit which will create an efficient ground plane for the vertical antenna Perform the following steps to deploy the Telescoping Vertical con...

Page 9: ...om the bottom collapse one section at a time until the Telescoping Whip is completely collapsed 5 Disconnect the Antenna Counterpose Wire 6 Wind the Antenna Counterpoise Wire onto the Line Winder and...

Page 10: ...l Clamp Mount is the first ham radio antenna mounting system purposely designed for extreme portable operations This is a rugged robust product intended to support considerable antenna loads Specifica...

Page 11: ...CHA MPAS LITE Page 11 Figure 4 End Fed Inverted V Far 80m Field Plot Figure 5 End Fed Inverted V 40m Far Field Plot...

Page 12: ...p for a period of 12 months from the date of purchase To obtain warranty service return all components of the system to Chameleon Antenna at your expense Chameleon Antenna will repair or replace defec...

Page 13: ...Portable Antenna Pioneer References 1 Silver H Ward editor 2013 2014 ARRL Handbook for Radio Communications 91st Edition American Radio Relay League Newington CT 2 1987 Tactical Single Channel Radio...

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