Elite Force Monoband

Specifications

  
Antenna Boom Length # of Ele Wind Load Frequency in MHz Gain @74’1 Net Gain2 F/B Ratio3 VSWR4 (max) Turning Radius Wt. Mast Torque
* 80/75 Mtr (rotatable dipoles), rated for 90 mph              
EF-180S 54' element length 1 2.9 3.500-4.000 n/a -0.3dBd 14F/S 41 kHz (2:1) 27' 26# <150 in/lb
EF-180B 68' 1 4.8 3.500-4.000 n/a -0.2 15F/S 62 kHz (2:1) 34.1' 37# <160 in/lb
EF-180C 83' 1 6.4 3.500-4.000 n/a -0.1 18F/S 130 kHz (2:1) 41.5' 55# <260 in/lb
                       
* 40 Mtr (rotatable dipoles and 2 element Yagis)               
EF-140S 37' ele 1 1.4 7.000-7.300 n/a -0.2dBd 15F/S 130 kHz (2:1) 18.5' 10# < 80 in/lb
EF-140 44.5' ele 1 1.9 7.000-7.300 n/a -0.1 15F/S 250 kHz (2:1) 22.3' 12# <110 in/lb
EF-240S 18' boom 2 2.9 7.000-7.300 11.9dBi 4.0dBd 16F/B 130 kHz (2:1) 20.6' 24# <210 in/lb
EF-240 18' boom 2 4.1 7.000-7.300 12.1 4.1 18 180 kHz (2:1) 24.2' 32# <230 in/lb
EF-240X 24' boom 2 4.1 7.000-7.300 12.3 4.3 18 250 kHz (2:1) 25.1' 38# <250 in/lb
                       
* 30 Mtr (rotatable dipole and 2 element Yagis)              
 EF-130 32' ele 1 1.2 10.100-10.150 n/a -01.dBd 15 F/S 200 kHz (2:1) 16' 10# < 80 in/lb
 EF-230 12' boom 2 2.6 10.100-10.150 11.5dBi 4.3dBd 16 F/B 250 kHz (2:1) 17.1' 23# <130 in/lb
                       
 * 20 Mtr Yagis                  
 EF-320 18' 3 3.7 14.000-14.350 13.2dBi 5.3dBd 23 <1.6:1  19.8' 25# <180 in/lb
 EF-420 30' 4 5.0 14.000-14.350 14.5 6.6 22 <1.5:1  23.0' 37# <220 in/lb
                       
* 17 Mtr Yagis                    
EF-317 12' 3 2.5 18.068-18.168 12.9dBi 5.3dBd 21 <1.4:1 31.2' 16# <150 in/lb
EF-417 24' 4 3.3 18.068-18.168 14.2 6.6 20 <1.5:1 16.9' 28# <180 in/lb
EF-517 30' 5 4.1 18.068-18.168 15.2 7.6 22 <1.5:1 19.9' 42# <650 in/lb
                       
 * 15 Mtr Yagis (rated 100 mph)                 
EF-315 12' 3 2.4 21.000-21.450 13.1dBi 5.2dBd 23 <1.4:1 12.6' 17# <140 in/lb
EF-415 18' 4 2.8 21.000-21.450 14.6dBi 6.7dBd 22 <1.4:1 15.3' 26# <180 in/lb
EF-515 24' 5 3.6 21.000-21.450 15.2dBi 7.3dBd 24 <1.5:1 16.9' 31# <200 in/lb
EF-515X 30' 5 3.6 21.000-21.450 15.9dBi 7.9dBd 24 <1.5:1 18.6' 45# <140 in/lb
                       
 * 10 Mtr Yagis (rated 100mph)                
EF-310 12' 3 1.9 28.000-29.7000 13.4dBi 5.4dBd 20 >2:1 10.8' 11# < 50 in/lb
EF-410 12' 4 2.1 28.000-29.7000 13.5dBi 5.5dBd 24 >1.7:1 10.8' 15# < 60 in/lb
EF-510 18' 5 2.5 28.000-29.7000 15.1dBi 7.2dBd 23 >1.7:1 12.8' 20# <100 in/lb
EF-610 24' 6 3.2 28.000-29.7000 15.7dBi 7.8dBd 23 >1.7:1 15.1' 27# <210 in/lb
                       

  * 6 Mtr Yagis (rated 140 mph; note: gain specified at a height of 45')

These 6 meter Yagis are the Force 12 direct 50 ohm feed, wide band high performance design, which was developed in 1993 and used from HF up through 5.8 GHz. They are the best available.

      
EF-606 12' 6 2.0 49.500-52.000 15.7dBi 7.8dBi 23 <1.5:1 (1MHz) 8.2' 14# < 50 in/lb
EF-706 18' 7 2.1 49.500-52.000 16.8 8.9 24 <1.5:1 (1MHz) 10.3' 20# <150 in/lb
EF-906 30' 9 3.4 49.500-50.700 18.5 10.6 25 <1.5:1 (1MHz) 15.8' 42# <310 in/lb
For larger 6 Mtr Yagis up to 50' boom length, please call factory.          
                       
* 2 Mtr Yagis (rated 200 mph, except 1302 is 160 mph; note: gain specified at a height 30')

These 2 meter Yagis are the Force 12 direct 50 ohm feed, wide band high performance design, which was developed in 1993 and used from HF up through 5.8 GHz. They are the best available.

      
 EF-602 6' 6 1.0 143.00-148.000 15.7dBi 7.7dBd 22 <1.5:1 (4MHz) 3.2' 11# < 50 in/lb
 EF-902 10.5' 9 1.5 143.00-148.000 18.7 10.7 22 <1.6:1 (4MHz) 6.8' 16# < 80 in/lb
 EF-1302 19.6' 13 2.3 143.00-148.000 20.8 12.8 23 <1.7:1 (4MHz) 10.1' 27# < 100in/lb
For larger 2 Mtr, 2 mtr/450MHz, please call factory              
                       
* Interlaced 20 and 40 mtr Yagis, (two feedlines; uses full size 20 mtr elements and EF-140, 40 mtr elements  
EF-420/240 30'  4/2 8.0 14.000-14.350 14.5dBi 6.4dBd 22 <1.5:1 25.5' 65# <450 in/lb
4 ele 20 with 2 ele 40 (44.5' 40 mtr ele)   7.000-7.300 12.2 4.3 16 180 KHz (2:1)      
                       
 * Interlaced 30 and 40 mtr Yagis (two feedlines, uses EF-130 and EF-140 elements)       
EF-240/230 24' 2/2 6.4 7.000-7.300 12.2dBi 4.3dBd 16 250 KHz (2:1) 25.1' 46# <360 in/lb
2 ele 40 (44.5' ele) with 2 ele 30     10.100-10.150 11.5 4.3 16 200 KHz (2:1)      
                       
* Tango 224 10, 6 & 6 mtr, (rated 100 mph; note: gain specified at a height of 30')    
2 ele on 10 m 7' 9"   2.1 28.000-29.700 11.4dBi 4.1dBd >12 >1.3MHz (2:1) 9.6' 13# <50 in/lb
2 ele on 6 m       Full 6 mtr band 12.0 4.3 >14 <2:1 across band    
4 ele on 2 mtrs, separate feedlines     Full 2 mtr band 14.0 6.0 >20 <1.5:1 across band    
                       
* Tango 3/4 10 & 6 mtr, (rated 100 mph; note: gain specified at a height of 30')        
3 ele on 10 m 15' 9"   4.2 28.000-29.700 12.9 dBi 5.1dBi 25 <1.7:1 across band 12.2 25# <100 in/lb
4 ele on 6 mtrs, separate feedlines     50.000-54.000 13.3 5.5 25 <1.6:1 across band    
                       
1,2,3,4 Footnotes: see Antenna Specifications on pages 8 & 9 and NOTES on Page 10 for details on specifications  
                                                                                 

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