ANTENNA X60812XL4Q

SINGLE ANTENNA
PERFORMANCES:
| No of ele | L (mm) | G (dBi) | G (dBd) | F/B (dB) | F/Sh (dB) | F/Sv (dB) | Hor (◦) | Ver (◦) | Tlos (K) | 
| 8 | 4505 | 11.95 | 9.80 | 22.24 | 22.36 | 48.8 | 47.0 | 47.8 | 
 2.8 
 | 
| These are true values (loss included for aluminum, KF2YN correction applied) | |||||||||
WORKING CONDITION:
| Frequency for SWR=1.5 (MHz) | Z (Ώ) at 50.150 MHz | SWR at 50.300 MHz | ||
| Lowest | Highest | Bandwidth | ||
| 49.250 | 50.620 | 1.370 | 201.3 | 1.04:1 | 
DIMENSIONS:
| 
 | Ref | De | D1/D2 | D3/D4 | D5/D6 | All elements made of Al tubes Ǿ12 mm All dimensions given in milimetres | 
| Position | 0 | 764 | 1546 | 3326 | 4505 | |
| Length | 2984 | 2658 | 2720 | 2716 | 2710 | |
| Height | 0 | ±180 | ±600 | ±1225 | ±1595 | 
No boom correction included.
CONSTRUCTION OF RADIATOR (De)

Construction of radiator: H = 2658 mm, v = 180 mm, material aluminum tube Ø12 mm
COMPARISON
| TYPE OF ANTENNA | SINGLE ANTENA | OPTIMAL STACKING | 75% STACKING | ||||||||||||
| 
 L (λ) | 
 GAIN (dBd) | Z (ohms) | VSWR Band width | ||||||||||||
| Spacing (m) | 4 ant | E 2 ant | H 2 ant | Spacing (m) | 4 Ant | E 2 Ant | H 2 Ant | ||||||||
| E | H | Gain (dBd) | Gain (dBd) | Gain (dBd) | E | H | Gain (dBd) | Gain (dBd) | Gain (dBd) | ||||||
| X60812XL4Q | 0.75 | 9.80 | 201.3 | 1.04:1 | 9.40 | 9.40 | 15.93 | 12.85 | 12.91 | 7.05 | 7.05 | 15.49 | 12.91 | 12.62 | |
| N6CA 4 | 0.76 | 8.72 | 20.1 | 1.32:1 | 7.02 | 5.76 | 14.65 | 11.67 | 11.60 | 5.27 | 4.32 | 13.25 | 11.21 | 11.00 | |
| G0KSC5 4.6m LFA | 0.76 | 8.65 | 48.5 | 1.10:1 | 6.97 | 5.60 | 14.72 | 11.63 | 11.70 | 5.23 | 4.20 | 13.62 | 11.18 | 10.82 | |
| G0KSC5 4.7m LFA | 0.79 | 8.86 | 50.4 | 1.02:1 | 7.08 | 5.74 | 14.85 | 11.82 | 11.82 | 5.31 | 4.30 | 13.67 | 11.37 | 11.29 | |
| Telrex 5 | 0.80 | 8.88 | 20.3 | 1.28:1 | 7.24 | 5.98 | 14.82 | 11.83 | 11.78 | 5.43 | 4.49 | 13.39 | 11.37 | 11.09 | |
| M² 6M5 | 0.80 | 8.93 | 36.1 | 1.35:1 | 7.27 | 6.04 | 14.91 | 11.89 | 11.89 | 4.54 | 4.53 | 13.60 | 11.41 | 11.26 | |
| InnoV 6 OP-DES | 0.80 | 8.94 | 50.7 | 1.03:1 | 6.98 | 5.59 | 14.98 | 11.98 | 11.95 | 5.24 | 4.19 | 13.85 | 11.44 | 11.45 | |
| I0JXX 5 | 0.81 | 9.03 | 18.1 | 1.37:1 | 7.53 | 6.33 | 14.98 | 11.98 | 11.95 | 5.65 | 4.24 | 13.24 | 11.49 | 11.11 | |
| G0KSC5 LFA 4.9m | 0.81 | 8.87 | 49.7 | 1.08:1 | 7.02 | 5.69 | 14.88 | 11.83 | 11.87 | 5.27 | 4.27 | 13.72 | 11.37 | 11.32 | |
| Z(ohms) - measured on 50.150 MHz Bandwidth – VSWR measured on 50.300 MHz Loss included for Aluminum, KF2YN correction applied | |||||||||||||||
DIAGRAMS (no loss included, KF2YN correction not included)
 
 
SWR DIAGRAMS (loss included for Al)


STACKING
| Optimal stacking, 2 antennas horizontally stacked at (m) | G (dBi) | G (dBd) | Hor (◦) | Ver (◦) | 
| 
 9.40 
 | 15.00 | 12.85 | 17.0 | 43.0 | 
| These are true values (loss included for aluminum, KF2YN correction applied) | ||||


| Optimal stacking, 2 antennas vertically stacked at (m) | G (dBi) | G (dBd) | Hor (◦) | Ver (◦) | 
| 
 9.40 
 | 15.06 | 12.91 | 48.8 | 17.4 | 
| These are true values (loss included for aluminum, KF2YN correction applied) | ||||
 
 
| Optimal stacking, 4 antennas in H stack, | G (dBi) | G (dBd) | Hor (◦) | Ver (◦) | |
| Horizontal distance (m) | Vertical distance (m) | ||||
| 9.40 | 
 9.40 
 | 18.08 | 15.93 | 17.0 | 17.4 | 
| These are true values (loss included for aluminum, KF2YN correction applied) | |||||
 
 
| 75% stacking, 2 antennas horizontally stacked at (m) | G (dBi) | G (dBd) | Hor (◦) | Ver (◦) | 
| 
 7.05 
 | 15.06 | 12.91 | 21.8 | 47.6 | 
| These are true values (loss included for aluminum, KF2YN correction applied) | ||||
 
 
| Optimal stacking, 2 antennas vertically stacked at (m) | G (dBi) | G (dBd) | Hor (◦) | Ver (◦) | 
| 
 7.05 
 | 14.77 | 12.62 | 48.6 | 21.6 | 
| These are true values (loss included for aluminum, KF2YN correction applied) | ||||
 
 
| 75% stacking, 4 antennas in H stack, | G (dBi) | G (dBd) | Hor (◦) | Ver (◦) | |
| Horizontal distance (m) | Vertical distance (m) | ||||
| 7.05 | 
 7.05 
 | 17.64 | 15.49 | 21.8 | 21.8 | 
| These are true values (loss included for aluminum, KF2YN correction applied) | |||||
 
 