TECNICAL BOOKLET ANTENNES amateur radio antennas
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- Μαρία Αθανασίου
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1 TECNICAL BOOKLET ANTENNES amateur radio antennas /51 MHz antenna 144/146 MHz antennas Pro XL 144/146 MHz antennas 4/4 MHz antennas Pro XL 4/4 MHz antennas Patch 4/4 MHz antenna 144/146 & 4/4 MHz antennas 12/0 MHz antennas Patch 12/0 MHz antenna 20/24 MHz antennas Patch 20/24 MHz antennas 2 and 4 port power splitters
2 5 elements to 51 MHz Part Nr 25 Radiation at MHz Effective electrical length : 057 λ Isotropic gain : 1 dbi - E-plane : 2 x H-plane : 2 x E-plane : None - H-plane : None Rear protection : db - E-plane : - db - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance Connector Overall length Mass - Horizontal polarization - Vertical polarization Approximate wind load (25 m/s - 55 mph) - Horizontal polarization - Vertical polarization Approximate wind load (45 m/s - mph) - Horizontal polarization - Vertical polarization : - 18 db : 48 to 52 MHz : Ω : 499 to 5 MHz : 0 W : 093 λ : 558 m : 075 λ : 4 m : Bracket and terminal : 345 m : 49 kg : 013 m² : 035 m² : 49 dan : 132 dan : 159 dan : 428 dan SWR curve MHz db - db - db 1 - db - db - db /09 Page 2
3 4 elements 144 to 146 MHz Part Nr 24 Radiation at 1445 MHz Effective electrical length Isotropic gain - E-plane - H-plane - E-plane - H-plane Rear protection - E-plane - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 0375 λ : 91 dbi : 2 x 293 : 2 x 432 : None : None : - 16 db : - 31 db : - 21 db : 142 to 149 MHz : Ω : 143 to 147 MHz : 0 W : 085 λ : 176 m : 085 λ : 176 m Connector : N Overall length : 093 m Mass : 1 kg - Horizontal polarization : 002 m² - Vertical polarization : 005 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 08 dan - Vertical polarization : 24 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 2 dan - Vertical polarization : 65 dan SWR curve MHz db - db - db 1 - db - db - db /09 Page 3
4 2x4 elements 144 to 146 MHz Part Nr 28 Radiation at 1445 MHz Effective electrical length : 0375 λ Isotropic gain : 89 dbi - E-plane : 2 x H-plane : 2 x E-plane : None - H-plane : None Rear protection : - 16 db - E-plane : - 31 db - H-plane : - 21 db -1 db : 142 to 149 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 143 to 147 MHz Acceptable RF power (continous duty) : 0 W Required phase delay between frontmost and : 72 rearmost driven element (optimized stacking distance from center to center of elements for minimal side lobe - Electrical distance - Pratical distance : 085 λ : 176 m Connector : N Overall length : 3 m Mass : 12 kg : 003 m² Approximate wind load (25 m/s - 55 mph) : dan Approximate wind load (45 m/s - mph) : 65 dan SWR curve MHz db - db - db db - db - db /09 Page 4
5 9 elements 144 to 146 MHz Part Nr 29 Radiation at 1445 MHz Effective electrical length : 165 λ Isotropic gain : 131 dbi - E-plane : 2 x 2 - H-plane : 2 x 23 - E-plane : H-plane : Rear protection : db - E-plane : - 35 db - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance Connector Overall length Mass - Horizontal polarization - Vertical polarization Approximate wind load (25 m/s - 55 mph) - Horizontal polarization - Vertical polarization Approximate wind load (45 m/s - mph) - Horizontal polarization - Vertical polarization : - 24 db : to 148 MHz : Ω : 1434 to 1462 MHz : 0 W : 133 λ : 277 m : 133 λ : 277 m : N : 347 m : kg : 0 m² : 015 m² : 41 dan : 61 dan : 132 dan : 197 dan SWR curve MHz db - db - db 1 - db - db - db /09 Page 5
6 9 elements portable yagi antenna 144 to 146 MHz Part Nr 2089 Radiation at 1445 MHz Effective electrical length : 165 λ Isotropic gain : 131 dbi - E-plane : 2 x 2 - H-plane : 2 x 23 - E-plane : H-plane : Rear protection : db - E-plane : - 35 db : - 24 db - H-plane -1 db : to 148 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 1434 to 1462 MHz : 0 W Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 133 λ : 277 m : 133 λ : 277 m SWR curve MHz db - db - db Connector : N Overall length : 347 m Mass : 22 kg - Horizontal polarization : 07 m² - Vertical polarization : 013 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 28 dan - Vertical polarization : dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 92 dan - Vertical polarization : 163 dan db - db - db /09 Page 6
7 2x9 elements 144 to 146 MHz Part Nr 2818 Radiation at 1445 MHz Effective electrical length : 165 λ Isotropic gain : 131 dbi - E-plane : 2 x 2 - H-plane : 2 x 2 - E-plane : H-plane : Rear protection : - 19 db - E-plane : - 35 db : - 24 db - H-plane -1 db Nominal impedance : to 148 MHz Impedance match SWR <13/1 : Ω Acceptable RF power (continous duty) : 1434 to 1462 MHz Required phase delay between frontmost and : 0 W rearmost driven element : 72 (optimized stacking distance from center to center of elements for minimal side lobe - Electrical distance : 133 λ - Pratical distance : 277 m Connector : N Overall length : 357 m Mass : 33 kg : 015 m² Approximate wind load (25 m/s - 55 mph) : 56 dan Approximate wind load (45 m/s - mph) : 182 dan SWR curve MHz db - db - db 1 - db - db - db /09 Page 7
8 11 elements 144 to 146 MHz Part Nr 2811 Radiation at 1445 MHz Effective electrical length : 22 λ Isotropic gain : 142 dbi - E-plane : 2 x H-plane : 2 x 0 - E-plane : H-plane : Rear protection : db - E-plane : - 32 db - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : - 25 db : 141 to 1475 MHz : Ω : 1434 to 1462 MHz : 0 W : 17 λ : 353 m : 16 λ : 332 m db - db - db 1 - db - db - db Connector Overall length Mass - Horizontal polarization - Vertical polarization Approximate wind load (25 m/s - 55 mph) - Horizontal polarization - Vertical polarization Approximate wind load (45 m/s - mph) - Horizontal polarization - Vertical polarization : N : 456 m : 35 kg : 018 m² : 017 m² : 69 dan : 67 dan : 224 dan : 216 dan /09 Page 8
9 2x11 elements 144 to 146 MHz Part Nr 2822 Radiation at 1449 MHz Effective electrical length : 2 λ Isotropic gain : dbi - E-plane : 2 x H-plane : 2 x 3 - db - db - E-plane : H-plane : db Rear protection : db - E-plane : - 36 db : - 24 db - H-plane -1 db : 142 to 148 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 1395 to 1467 MHz Acceptable RF power (continous duty) : 0 W Required phase delay between frontmost and rearmost driven element : 59 (optimized stacking distance from center to center of elements for minimal side lobe - Electrical distance : 146 λ - Pratical distance : 5 m Connector : N Overall length : 462 m Mass : 42 kg : 02 m² Approximate wind load (25 m/s - 55 mph) : 76 dan Approximate wind load (45 m/s - mph) : 245 dan db - db - db /09 Page 9
10 17 elements 144 to 146 MHz Part Nr 2817 Radiation at 1445 MHz Effective electrical length : 314 λ Isotropic gain : 153 dbi - E-plane : 2 x H-plane : 2 x E-plane : H-plane : Rear protection : db - E-plane : - 37 db - H-plane : - 27 db -1 db : 138 to 148 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 1434 to 1462 MHz : 0 W Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 185 λ : 385 m : 1 λ : 374 m Connector : N Overall length : 657 m Mass : 65 kg - Horizontal polarization : 029 m² - Vertical polarization : 025 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 9 dan - Vertical polarization : 97 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 353 dan - Vertical polarization : 314 dan SWR curve MHz db - db - db 1 - db - db - db /09 Page
11 Pro-XL 144/18L 9 elements yagi antenna 144 to 148 MHz Part Nr 29 Radiation at 1443 MHz Effective electrical length Isotropic gain - E-plane - H-plane - E-plane - H-plane Rear protection - E-plane - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Maximum RF power (peak, SSB/CW) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 181 λ : 132 dbi : 2 x 6 : 2 x 232 : - 55 : - 14 : - 21 db : - db : - 24 db : 141 to 149 MHz : Ω : 143 to 148 MHz : 0 W : 149 λ : 3 m : 141 λ : 293 m db - db - db db - db - db Connector : N Overall length : 385 m Mass : 35 kg - Horizontal polarization : 012 m² - Vertical polarization : 024 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 46 dan - Vertical polarization : 92 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 148 dan - Vertical polarization : 296 dan /09 Page 11
12 Pro-XL 144/23L 11 elements yagi antenna 144 to 148 MHz Part Nr 2311 Radiation at 1443 MHz Effective electrical length Isotropic gain - E-plane - H-plane - E-plane - H-plane Rear protection - E-plane - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Maximum RF power (peak, SSB/CW) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 233 λ : 142 dbi : 2 x 184 : 2 x 194 : - 18 : - 12 : - 21 db : - db : - 24 db : 141 to 149 MHz : Ω : 143 to 147 MHz : 0 W : 1 λ : 353 m : 159 λ : 332 m db - db - db db - db - db Connector : N Overall length : 489 m Mass : 5 kg - Horizontal polarization : 024 m² - Vertical polarization : 027 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 92 dan - Vertical polarization : 3 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 296 dan - Vertical polarization : 333 dan /09 Page 12
13 Pro-XL 144/L 17 elements yagi antenna 144 to 148 MHz Part Nr 2317 Radiation at 1443 MHz Effective electrical length : 1 λ Isotropic gain : 1 dbi - E-plane : 2 x - H-plane : 2 x E-plane : H-plane : Rear protection : - 29 db - E-plane : - 35 db - H-plane : - 27 db -1 db : 141 to 149 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 143 to 146 MHz : 0 W Maximum RF power (peak, SSB/CW) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 215 λ : 447 m : 215 λ : 447 m db - db - db db - db - db Connector : N Overall length : 45 m Mass : 185 kg - Horizontal polarization : 073 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 278 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 897 dan /09 Page 13
14 Pro-XL 144/18L 2x9 elements yagi antenna 144 to 148 MHz Part Nr 2319 Radiation at 1443 MHz Effective electrical length Isotropic gain - E-plane - H-plane - E-plane - H-plane Rear protection - E-plane - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Maximum RF power (peak, SSB/CW) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 181 λ : 132 dbi : 2 x 6 : 2 x 232 : - 55 : - 14 : - 21 db : - db : - 24 db : 141 to 149 MHz : Ω : 143 to 148 MHz : 0 W : 149 λ : 3 m : 141 λ : 293 m Connector : N Overall length : 395 m Mass : 45 kg : 024 m² Approximate wind load (25 m/s - 55 mph) : 92 dan Approximate wind load (45 m/s - mph) : 296 dan 07/09 Page 14
15 9 elements 4 to 4 MHz Part Nr 29 Radiation at 432 MHz Effective electrical length : 159 λ Isotropic gain : 131 dbi - E-plane : 2 x 6 - H-plane : 2 x E-plane : H-plane : Rear protection : db - E-plane : - 34 db - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance Connector Overall length Mass - Horizontal polarization - Vertical polarization Approximate wind load (25 m/s - 55 mph) - Horizontal polarization - Vertical polarization Approximate wind load (45 m/s - mph) - Horizontal polarization - Vertical polarization : - 22 db SWR curve 15 : 9 to 4 MHz : Ω : 43 to 4385 MHz : 0 W : 133 λ : 092 m : 133 λ : 092 m : N : 124 m : 12 kg : 003 m² : 004 m² : dan : 16 dan : 33 dan : 53 dan MHz db - db - db 1 - db - db - db /09 Page 15
16 19 elements 4 to 4 MHz Part Nr 2919 Radiation at 432 MHz Effective electrical length : 2 λ Isotropic gain : 164 dbi - E-plane : 2 x H-plane : 2 x E-plane : H-plane : Rear protection : db - E-plane : - 38 db - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance Connector Overall length Mass - Horizontal polarization - Vertical polarization Approximate wind load (25 m/s - 55 mph) - Horizontal polarization - Vertical polarization Approximate wind load (45 m/s - mph) - Horizontal polarization - Vertical polarization : - 28 db SWR curve 15 : 415 to 442 MHz : Ω : 43 to 43 MHz : 0 W : 1 λ : 125 m : 1 λ : 125 m : N : 282 m : 19 kg : 006 m² : 009 m² : 23 dan : 35 dan : 75 dan : 113 dan MHz db - db - db 1 - db - db - db /09 Page 16
17 2x19 elements crossed yagi antenna 4 to 4 MHz Part Nr 2938 Radiation at 432 MHz Effective electrical length : 2 λ Isotropic gain : 1 dbi - E-plane : 2 x H-plane : 2 x E-plane : H-plane : Rear protection : db - E-plane : - 36 db - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) Required phase delay between frontmost and rearmost driven element (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : - 28 db : 416 to 442 MHz : Ω : 431 to 439 MHz : 0 W : 14 : 1 λ : 125 m : 1 λ : 125 m Connector : N Overall length : 325 m Mass : 22 kg : 009 m² Approximate wind load (25 m/s - 55 mph) : 35 dan Approximate wind load (45 m/s - mph) : 113 dan SWR curve MHz db - db - db db - db - db /09 Page 17
18 21 elements 432 to 434 MHz Part Nr 2921 Radiation at 432 MHz Effective electrical length Isotropic gain - E-plane - H-plane - E-plane - H-plane Rear protection - E-plane - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 657 λ : 181 dbi : 2 x 118 : 2 x 122 : : : db : - 38 db : - 29 db SWR curve 15 : 416 to 4 MHz : Ω : 43 to 43 MHz : 0 W : 233 λ : 162 m : 233 λ : 162 m Connector : N Overall length : 4 m Mass : 31 kg - Horizontal polarization : 016 m² - Vertical polarization : 013 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 65 dan - Vertical polarization : 53 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 211 dan - Vertical polarization : 171 dan MHz db - db - db 1 - db - db - db /09 Page 18
19 21 elements 434 to 4 MHz Part Nr 2922 Radiation at 4385 MHz Effective electrical length Isotropic gain - E-plane - H-plane - E-plane - H-plane Rear protection - E-plane - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 667 λ : 182 dbi : 2 x 115 : 2 x 119 : : - : db : - 35 db : - 24 db SWR Curve 15 : 417 to 442 MHz : Ω : 43 to 44 MHz : 0 W : 236 λ : 162 m : 236 λ : 162 m Connector : N Overall length : 4 m Mass : 31 kg - Horizontal polarization : 016 m² - Vertical polarization : 013 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 65 dan - Vertical polarization : 53 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 211 dan - Vertical polarization : 171 dan MHz db - db - db 1 - db - db - db /09 Page 19
20 19 elements PRO-XL antenna 4 to 4 MHz Part Nr 2319 Effective electrical length : 434 λ Isotropic gain : 162 dbi - E-plane : 2 x H-plane : 2 x E-plane : - db à 29 - H-plane : - 1 db à 29 Rear protection : db - E-plane : - 34 db - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance Connector Overall length Mass - Horizontal polarization - Vertical polarization Approximate wind load (25 m/s - 55 mph) - Horizontal polarization - Vertical polarization Approximate wind load (45 m/s - mph) - Horizontal polarization - Vertical polarization : - 26 db : 427 à 445 MHz : Ω : 429 à 442 MHz : 0 W : 18 λ : 125 m : 18 λ : 125 m : N : 0 m : 38 kg : 013 m² : 025 m² : 44 dan : 91 dan : 145 dan : 293 dan db - db - db MHz - db - db - db MHz - db - db - db MHz 07/09 Page
21 29 elements PRO-XL antenna 4 to 4 MHz Part Nr Effective electrical length : 713 λ Isotropic gain : 183 dbi - E-plane : 2 x 93 - H-plane : 2 x E-plane : - db à 25 - H-plane : - db à 25 Rear protection : db - E-plane : - 36 db - H-plane MHz : - 28 db -1 db : 426 à 444 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 427 à 445 MHz Acceptable RF power (continous duty) : 0 W (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance : 25 λ - Pratical distance : 173 m - - Electrical distance : 25 λ - Pratical distance : 173 m MHz - db - db - db db - db - db Connector : N Overall length : 492 m Mass : 62 kg - Horizontal polarization : 021 m² - Vertical polarization : 039 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 71 dan - Vertical polarization : 142 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 234 dan MHz - Vertical polarization : 457 dan - db - db - db db - db - db MHz - db - db - db MHz - db - db - db MHz 07/09 Page 21
22 44 elements PRO-XL antenna 4 to 4 MHz Part Nr 2344 db db db B db db db db B db db db db B db Effective electrical length : 99 λ Isotropic gain : 2 dbi - E-plane : 2 x 85 - H-plane : 2 x 9 - E-plane : - 1 db à - H-plane : - 1 db à Rear protection : db - E-plane : - 39 db 432 MHz - H-plane MHz : - 34 db -1 db : 428 à 442 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 429 à 441 MHz Acceptable RF power (continous duty) : 0 W (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance : λ - Pratical distance : 21 m - - Electrical distance : λ - Pratical distance : 21 m 435 MHz MHz - db - db - db db - db - db Connector : N Overall length : 759 m Mass : 162 kg - Horizontal polarization : 013 m² - Vertical polarization : 025 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 159 dan - Vertical polarization : 237 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 524 dan 4385 MHz - Vertical polarization MHz : 761 dan - db - db - db db - db - db MHz - db - db - db MHz - db - db - db MHz 07/09 Page 22
23 «Flat line» Patch antenna 4 to 4 MHz Part Nr 21 Radiation at 435 MHz Effective electrical length : 006 λ Isotropic gain : dbi - E-plane : 2 x H-plane : 2 x 4 - E-plane : - - H-plane : - Rear protection : - 15 db - E-plane : - db : - db - H-plane -1 db : 425 to 445 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 4 to 4 MHz : 1 W Acceptable RF power (CW/FM/PSK) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 057 λ : 038 m : 053 λ : 037 m Connector : N Overall length : 0 x 3 x mm Mass : 05 kg : 011 m² Approximate wind load (25 m/s - 55 mph) : 41 dan Approximate wind load (45 m/s - mph) : 133 dan db - db - db 1 - db - db - db /09 Page 23
24 9 elements 144 to 146 MHz 19 elements 4 to 4 MHz Special satellite Part Nr 2899 Both antennas are electrically completely independant So they need two separate coaxial feed lines Both antenna planes being orthogonal, when one antenna is used in horizontal polarization, the other is then in vertical polarization This has no importance as far as satellite operation is concerned On other hand proper stacking of such antennas is impossible Suppose an optimized stacking for the 144 MHz band ; spacings are then too large at 432 MHz If optimized at 432 MHz, they become too short at 144 MHz leading to unacceptable impedance mismatch and practically no stacking gain Refer to respective data of the antenna Part Nr 9 for the 144/146 MHz section and of the antenna Part Nr 919 for the 4/4 MHz section Connector : N Overall length : 3 m Mass : 35 kg - Horizontal polarization : 0 m² - Vertical polarization : 016 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 41 dan - Vertical polarization : 65 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 132 dan - Vertical polarization : 2 dan Note : «horizntal» and «vertical» refer to plane of the 144 MHz antenna section 07/09 Page 24
25 23 elements 12 to 0 MHz Part Nr 2623 Radiation at 1296 MHz Effective electrical length : 743 λ Isotropic gain : 181 dbi - E-plane : 2 x 1 - H-plane : 2 x 3 - E-plane : H-plane : Rear protection : - 21 db - E-plane : - 37 db - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance Connector Overall length Mass - Horizontal polarization - Vertical polarization Approximate wind load (25 m/s - 55 mph) - Horizontal polarization - Vertical polarization Approximate wind load (45 m/s - mph) - Horizontal polarization - Vertical polarization : - 28 db SWR curve 15 : 1246 to 1326 MHz : Ω : 12 to 2 MHz : 0 W : 5 λ : 0 m : 5 λ : 0 m : N : 175 m : 14 kg : 006 m² : 005 m² : 24 dan : dan : 79 dan : 65 dan MHz db - db - db 1 - db - db - db /09 Page 25
26 35 elements 12 to 0 MHz Part Nr 2635 Radiation at 1296 MHz Effective electrical length Isotropic gain - E-plane - H-plane - E-plane - H-plane Rear protection - E-plane - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 136 λ : 8 dbi : 2 x 96 : 2 x 98 : : : - 18 db : - db : - 24 db : 12 to 1314 MHz : Ω : 1293 to 2 MHz : 0 W : 355 λ : 082 m : 355 λ : 082 m Connector : N Overall length : 7 m Mass : 25 kg - Horizontal polarization : 013 m² - Vertical polarization : 011 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : dan - Vertical polarization : 41 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 161 dan - Vertical polarization : 135 dan db - db - db 1 - db - db - db /09 Page 26
27 55 elements 12 to 0 MHz Part Nr 2655 Radiation at 1296 MHz Effective electrical length : 199 λ Isotropic gain : 219 dbi - E-plane : 2 x 66 - H-plane : 2 x 87 - E-plane : H-plane : Rear protection : db - E-plane : - 42 db - H-plane : - 32 db -1 db : 1253 to 1297 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 12 to 0 MHz : 0 W Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 453 λ : 5 m : 453 λ : 5 m : N Connector Overall length : 464 m Mass : kg - Horizontal polarization : 0 m² - Vertical polarization : 012 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 75 dan - Vertical polarization : 47 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 246 dan - Vertical polarization : 151 dan SWR curve MHz db - db - db 1 - db - db - db /09 Page 27
28 23 elements 12 to 12 MHz Part Nr 2624 Radiation at 1255 MHz Effective electrical length : 761 λ Isotropic gain : 185 dbi - E-plane : 2 x 96 - H-plane : 2 x 99 - E-plane : H-plane : Rear protection : db - E-plane : - 36 db - H-plane : - 28 db -1 db : 5 to 1271 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 12 to 12 MHz : 0 W Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 295 λ : 0 m : 295 λ : 0 m Connector : N Overall length : 185 m Mass : 14 kg - Horizontal polarization : 006 m² - Vertical polarization : 005 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 25 dan - Vertical polarization : 21 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : dan - Vertical polarization : 67 dan SWR curve MHz db - db - db 1 - db - db - db /09 Page 28
29 35 elements 12 to 12 MHz Part Nr 2636 Radiation at 1255 MHz Effective electrical length Isotropic gain - E-plane - H-plane - E-plane - H-plane Rear protection - E-plane - H-plane -1 db Nominal impedance Impedance match SWR <13/1 Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 1283 λ : 4 dbi : 2 x 79 : 2 x 81 : : : db : - 35 db : - db : 5 to 1271 MHz : Ω : 1251 to 1267 MHz : 0 W : 3 λ : 082 m : 3 λ : 082 m Connector : N Overall length : 7 m Mass : 25 kg - Horizontal polarization : 013 m² - Vertical polarization : 011 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : dan - Vertical polarization : 42 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 161 dan - Vertical polarization : 136 dan db - db - db 1 - db - db - db /09 Page 29
30 55 elements 12 to 12 MHz Part Nr 26 Radiation at 1255 MHz Effective electrical length : 193 λ Isotropic gain : 218 dbi - E-plane : 2 x 66 - H-plane : 2 x 87 - E-plane 17 - H-plane : Rear protection : db - E-plane : - 42 db - H-plane : - 32 db -1 db : 1233 to 1271 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 12 to 12 MHz : 0 W Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 4 λ : 5 m : 4 λ : 5 m Connector : N Overall length : 464 m Mass : kg - Horizontal polarization : 0 m² - Vertical polarization : 012 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 75 dan - Vertical polarization : 48 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 246 dan - Vertical polarization : 152 dan SWR curve MHz db - db - db 1 - db - db - db /09 Page
31 «Flat line» Patch antenna 12 to 0 MHz Part Nr 2614 Radiation at 1296 MHz Effective electrical length : 018 λ Isotropic gain : 138 dbi - E-plane : 2 x H-plane : 2 x E-plane : H-plane : - 25 Rear protection : - db - E-plane : - db : - 25 db - H-plane -1 db : 12 to 0 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 12 to 0 MHz : 1 W Acceptable RF power (CW/FM/PSK) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 153 λ : 035 m : 173 λ : 0 m Connector : N Overall length : 0 x 3 x mm Mass : 05 kg : 011 m² Approximate wind load (25 m/s - 55 mph) : 41 dan Approximate wind load (45 m/s - mph) : 133 dan db - db - db 1 - db - db - db /09 Page 31
32 25 elements 20 to 23 MHz Part Nr 2725 Radiation at 23 MHz Effective electrical length : 967 λ Isotropic gain : 182 dbi - E-plane : 2 x 74 - H-plane : 2 x 76 - E-plane : H-plane : Rear protection : - 27 db - E-plane : - 23 db : - 22 db - H-plane -1 db : 20 to 23 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 22 to 23 MHz : 0 W Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance : 333 λ - Pratical distance : 043 m - - Electrical distance : 333 λ - Pratical distance : 043 m Connector : N Overall length : 145 m Mass : 095 kg - Horizontal polarization : 0056 m² - Vertical polarization : 0032 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 22 dan - Vertical polarization : 12 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 69 dan - Vertical polarization : dan db - db - db 1 - db - db - db /09 Page 32
33 25 elements 20 to 24 MHz Part Nr 2745 Radiation at MHz Effective electrical length : λ Isotropic gain : 181 dbi - E-plane : 2 x 72 - H-plane : 2 x 73 - E-plane : H-plane : Rear protection : - 25 db - E-plane : - 23 db - H-plane : - 22 db -1 db : 20 to 24 MHz Nominal impedance : Ω Impedance match SWR <13/1 : 20 to 24 MHz : 0 W Acceptable RF power (continous duty) (optimized stacking distance from center to center of elements for minimal side lobe - - Electrical distance - Pratical distance - - Electrical distance - Pratical distance : 333 λ : 042 m : 333 λ : 042 m Connector : N Overall length : 145 m Mass : 095 kg - Horizontal polarization : 0056 m² - Vertical polarization : 0032 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 22 dan - Vertical polarization : 12 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 69 dan - Vertical polarization : dan db - db - db 1 - db - db - db /09 Page 33
34 «Flat line» Patch antenna to MHz Part Nr 21 Radiation at 1296 MHz Effective electrical length : 1 λ Isotropic gain : 9 dbi - E-plane : 2 x 27 - H-plane : 2 x - E-plane : None - H-plane : None Rear protection : - db - E-plane : - - H-plane : - -1 db : to MHz Nominal impedance : Ω Impedance match SWR <13/1 : to MHz Acceptable RF power (CW/FM/PSK) : W Connector : SMA Overall length : 0 x 3 x mm Mass : 0385 kg - Horizontal polarization : 0023 m² - Vertical polarization : 0004 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 0,88daN - Vertical polarization : 0,15 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 2,84 dan - Vertical polarization : 0,49 dan 07/09 Page 34
35 «Flat line» Patch antenna to MHz Part Nr 22 Radiation at 1296 MHz Effective electrical length : 1 λ Isotropic gain : 12 dbi - E-plane : 2 x 27 - H-plane : 2 x - E-plane : None - H-plane : None Rear protection : - db - E-plane : - - H-plane : - -1 db : to MHz Nominal impedance : Ω Impedance match SWR <13/1 : to MHz Acceptable RF power (CW/FM/PSK) : W Connector : SMA Overall length : 0 x 3 x mm Mass : 0385 kg - Horizontal polarization : 0023 m² - Vertical polarization : 0004 m² Approximate wind load (25 m/s - 55 mph) - Horizontal polarization : 0,88daN - Vertical polarization : 0,15 dan Approximate wind load (45 m/s - mph) - Horizontal polarization : 2,84 dan - Vertical polarization : 0,49 dan 07/09 Page 35
36 Power splitters The power splitters transform the impedance obtained at the feed point of antenna stack to the nominal impedance of the feed line ( Ω) They are made of piece of tubing having an inner length of one quater wavelength Thet are fitted at one end with a connector on which the feed line is attached, and on the other end, with two or four connectors, according to case, on which are attached the phasing lines coming down from each antenna Type N female Ω connectors (UG58A/U) are used Important! the impedance matching function of the power splitter is completely independant from the choosen style of stacking (Phased antenna array, circular polarization, etc) The radiating properties of the array only depend upon the antennas themselves, their spacings, as well as upon the phasing line lengths Part Nr Type Attenuation TOS Overall length port 144/146 MHz 005 db < 11/1 5 mm port 144/146 MHz 005 db < 11/1 5 mm MHz port 4/4 MHz 005 db < 11/1 196 mm port 4/4 MHz 005 db < 11/1 196 mm MHz port 12/0 MHz 0 db < 11/1 81 mm port 12/0 MHz 0 db < 11/1 81 mm MHz port 20/ MHz 015 db < 11/1 55 mm port 20/ MHz 015 db < 11/1 55 mm MHz MHz MHz MHz MHz MHz MHz / MHzPage
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