ANTENNA X22210XL3Q

PERFORMANCES:
| 
     No of ele  | 
    
     L (mm)  | 
    
     G (dBi)  | 
    
     F/B (dB)  | 
    
     F/Sh (dBi)  | 
    
     F/Sv (dBi)  | 
    
     Hor (◦)  | 
    
     Ver (◦)  | 
    
     Temp (◦K)  | 
    
     G/T (dB)  | 
    
     Tlos (K)  | 
  
| 
     22  | 
    
     5985  | 
    
     16.44  | 
    
     31.42  | 
    
     21.68  | 
    
     18.69  | 
    
     31.6  | 
    
     26.3  | 
    
     219.1  | 
    
     -6.96  | 
    
     3.6  | 
  
WORKING CONDITION:
| 
     Frequency for SWR=1.5 (MHz)  | 
    
     Z (Ώ) at 144.100 MHz  | 
    
     SWR at 145.000 MHz  | 
  ||
| 
     Lowest  | 
    
     Highest  | 
    
     Bandwidth  | 
  ||
| 
     142.200  | 
    
     146.800  | 
    
     4.600  | 
    
     197.7  | 
    
     1.12:1  | 
  
DIMENSIONS:
| 
     
  | 
    
     Ref  | 
    
     De  | 
    
     D1  | 
    
     D2  | 
    
     D3  | 
    
     D4  | 
    
     D5  | 
    
     D6  | 
    
     D7  | 
    
     D8  | 
    
     D9  | 
    
     D10  | 
  
| 
     Pos  | 
    
     0  | 
    
     335  | 
    
     533  | 
    
     925  | 
    
     1424  | 
    
     1742  | 
    
     2276  | 
    
     3022  | 
    
     3756  | 
    
     4528  | 
    
     5312  | 
    
     5985  | 
  
| 
     Length  | 
    
     1004  | 
    
     792  | 
    
     919  | 
    
     915  | 
    
     899  | 
    
     869  | 
    
     885  | 
    
     885  | 
    
     880  | 
    
     880  | 
    
     872  | 
    
     852  | 
  
| 
     Height  | 
    
     0  | 
    
     ±230  | 
    
     ±185  | 
    
     ±345  | 
    
     ±445  | 
    
     ±520  | 
    
     ±585  | 
    
     ±665  | 
    
     ±725  | 
    
     ±755  | 
    
     ±755  | 
    
     ±735  | 
  
| 
     Dimensions given in milimetres - Diameter of elements 10 milimetres - No boom correction included.  | 
  ||||||||||||
CONSTRUCTION OF RADIATOR
H = 792
V = 220
Ø= 10 mm

COMPARISON (inserted in a part of VE7BQH table, where it belongs according to its boom length)
| 
     TYPE OF ANTENNA  | 
    
     SINGLE ANTENA  | 
    
     FOUR ANTENNAS IN H-STACK  | 
  ||||||||
| 
     L (λ)  | 
    
     GAIN (dBd)  | 
    
     Z (ohms)  | 
    
     VSWR Bandwidth  | 
    
     E (m)  | 
    
     H (m)  | 
    
     Ga (dBd)  | 
    
     Tlos (K)  | 
    
     Ta (K)  | 
    
     G/T (dB)  | 
  |
| 
     BQH 10  | 
    
     2.86  | 
    
     13.05  | 
    
     22.6  | 
    
     1.47:1  | 
    
     3.69  | 
    
     3.43  | 
    
     19.00  | 
    
     7.0  | 
    
     232.5  | 
    
     -2.51  | 
  
| 
     WB9UWA 12  | 
    
     2.87  | 
    
     12.73  | 
    
     23.9  | 
    
     1.47:1  | 
    
     3.48  | 
    
     3.20  | 
    
     18.61  | 
    
     7.0  | 
    
     223.0  | 
    
     -2.72  | 
  
| 
     DK7ZB 10  | 
    
     2.87  | 
    
     13.00  | 
    
     25.8  | 
    
     1.61:1  | 
    
     3.87  | 
    
     3.60  | 
    
     19.17  | 
    
     6.8  | 
    
     247.5  | 
    
     -2.62  | 
  
| 
     X22010XL3Q  | 
    
     2.87  | 
    
     14.24  | 
    
     197.7  | 
    
     1.12:1  | 
    
     5.40  | 
    
     5.60  | 
    
     20.40  | 
    
     3.3  | 
    
     215.1  | 
    
     -0.78  | 
  
| 
     K1FO 13  | 
    
     2.89  | 
    
     12.94  | 
    
     24.7  | 
    
     1.38:1  | 
    
     3.64  | 
    
     3.39  | 
    
     18.88  | 
    
     4.6  | 
    
     239.2  | 
    
     -2.76  | 
  
| 
     M2 20 XPOL  | 
    
     2.97  | 
    
     13.11  | 
    
     200.1  | 
    
     1.20:1  | 
    
     3.64  | 
    
     3.64  | 
    
     19.09  | 
    
     6.3  | 
    
     241.7  | 
    
     -2.59  | 
  
| 
     G0KSC 11 LFA  | 
    
     2.98  | 
    
     13.11  | 
    
     48.3  | 
    
     1.06:1  | 
    
     3.78  | 
    
     3.65  | 
    
     19.14  | 
    
     3.0  | 
    
     224.9  | 
    
     -2.23  | 
  
| 
     UA9TC 11RS  | 
    
     2.98  | 
    
     13.09  | 
    
     50.9  | 
    
     1.10:1  | 
    
     3.66  | 
    
     3.37  | 
    
     19.01  | 
    
     5.0  | 
    
     223.0  | 
    
     -2.34  | 
  
| 
     G0KSC 11OWL  | 
    
     3.00  | 
    
     13.16  | 
    
     49.8  | 
    
     1.42:1  | 
    
     3.69  | 
    
     3.44  | 
    
     19.09  | 
    
     7.7  | 
    
     224.6  | 
    
     -2.27  | 
  
| 
     BVO-3WL  | 
    
     3.01  | 
    
     13.43  | 
    
     52.7  | 
    
     3.08:1  | 
    
     3.90  | 
    
     3.70  | 
    
     19.38  | 
    
     8.6  | 
    
     253.1  | 
    
     -2.50  | 
  
| 
     G0KSC 11LFA3R  | 
    
     3.01  | 
    
     13.00  | 
    
     50.1  | 
    
     1.08:1  | 
    
     3.60  | 
    
     3.33  | 
    
     18.92  | 
    
     4.0  | 
    
     223.0  | 
    
     -2.41  | 
  
| 
     YU7EF 11  | 
    
     3.04  | 
    
     13.07  | 
    
     49.0  | 
    
     1.62:1  | 
    
     3.56  | 
    
     3.30  | 
    
     18.87  | 
    
     4.7  | 
    
     222.6  | 
    
     -2.46  | 
  
| 
     F9FT 16  | 
    
     3.06  | 
    
     12.64  | 
    
     20.8  | 
    
     1.37:1  | 
    
     3.54  | 
    
     3.26  | 
    
     18.63  | 
    
     6.0  | 
    
     241.3  | 
    
     -3.05  | 
  
| 
     SM2CEW 14 XPOL  | 
    
     3.08  | 
    
     13.04  | 
    
     19.2  | 
    
     1.40:1  | 
    
     3.50  | 
    
     3.50  | 
    
     18.96  | 
    
     6.9  | 
    
     226.4  | 
    
     -2.44  | 
  
| 
     CD15LQDver2  | 
    
     3.09  | 
    
     12.90  | 
    
     50.0  | 
    
     1.25:1  | 
    
     4.00  | 
    
     3.80  | 
    
     19.02  | 
    
     4.4  | 
    
     238.8  | 
    
     -2.61  | 
  
| 
     CD15LQDver1  | 
    
     3.10  | 
    
     12.83  | 
    
     50.0  | 
    
     1.23:1  | 
    
     4.00  | 
    
     3.80  | 
    
     18.97  | 
    
     4.2  | 
    
     249.9  | 
    
     -2.86  | 
  
| 
     I5MZY 13  | 
    
     3.10  | 
    
     12.97  | 
    
     49.3  | 
    
     1.50:1  | 
    
     3.56  | 
    
     3.30  | 
    
     18.83  | 
    
     6.0  | 
    
     225.9  | 
    
     -2.56  | 
  
| 
     MBI ModFT17  | 
    
     3.12  | 
    
     13.29  | 
    
     50.1  | 
    
     1.41:1  | 
    
     3.85  | 
    
     3.60  | 
    
     19.27  | 
    
     8.2  | 
    
     239.5  | 
    
     -2.37  | 
  
| 
     F9FT 17  | 
    
     3.14  | 
    
     12.87  | 
    
     25.8  | 
    
     1.32:1  | 
    
     3.68  | 
    
     3.50  | 
    
     18.90  | 
    
     5.8  | 
    
     236.4  | 
    
     -2.69  | 
  
| 
     CC3219  | 
    
     3.17  | 
    
     12.77  | 
    
     18.3  | 
    
     1.49:1  | 
    
     4.27  | 
    
     3.66  | 
    
     18.80  | 
    
     5.7  | 
    
     307.8  | 
    
     -3.93  | 
  
| 
     CC3219 MOD  | 
    
     3.17  | 
    
     13.25  | 
    
     29.0  | 
    
     1.06:1  | 
    
     3.87  | 
    
     3.62  | 
    
     19.27  | 
    
     5.1  | 
    
     245.6  | 
    
     -2.48  | 
  
| 
     BQH 13  | 
    
     3.19  | 
    
     13.30  | 
    
     50.0  | 
    
     1.11:1  | 
    
     3.85  | 
    
     3.60  | 
    
     19.28  | 
    
     4.3  | 
    
     244.9  | 
    
     -2.46  | 
  
| 
     Z(ohms) - measured on 144.100 MHz Bandwidth – VSWR measured on 145.000 MHz  | 
  ||||||||||
DIAGRAMS (no loss included)
 
SWR DIAGRAMS (loss included for Al)


BEST DISTANCES FOR STACK
Four antennas in H-stack
| 
     Horizontal distance (mm)  | 
    
     Vertical distance (mm)  | 
    
     G (dBi)  | 
    
     TA (K)  | 
    
     G/T (dB)  | 
    
     Tlos (K)  | 
    
     Remark  | 
  
| 
     3820  | 
    
     4590  | 
    
     22.36  | 
    
     216.8  | 
    
     -1.00  | 
    
     3.3  | 
    
     Per DL6WU formula  | 
  
| 
     5400  | 
    
     5600  | 
    
     22.55  | 
    
     215.1  | 
    
     -0.78  | 
    
     3.3  | 
    
     For max G/T  | 
  
| 
     3800  | 
    
     5500  | 
    
     22.43  | 
    
     214.0  | 
    
     -0.88  | 
    
     3.3  | 
    
     For lowest temperature  | 
  

Four antennas in H-stack, H=4.30 V=5.50 metres
 
Eight antennas in stack (four in horizontal and two in vertical plane)
| 
     Horizontal distance (mm)  | 
    
     Vertical distance (mm)  | 
    
     G (dBi)  | 
    
     TA (K)  | 
    
     G/T (dB)  | 
    
     Tlos (K)  | 
  
| 
     5400  | 
    
     5600  | 
    
     25.58  | 
    
     214.7  | 
    
     +2.26  | 
    
     3.3  | 
  

 
Sixteen antennas (four in horizontal and four antennas in vertical plane)
| 
     Horizontal distance (mm)  | 
    
     Vertical distance (mm)  | 
    
     G (dBi)  | 
    
     TA (K)  | 
    
     G/T (dB)  | 
    
     Tlos (K)  | 
  
| 
     5400  | 
    
     5600  | 
    
     28.62  | 
    
     212.8  | 
    
     +5.34  | 
    
     3.3  | 
  

 