QUAD 2 ELEMENTS 3 BANDES
Bande | Fc Mhz | Lambda | EA(302.36/F) | REF(+4%) | Espacement |
10 m | 28.850 | 10.40m | 10.48m | 10.90m | 1.35m |
15 m | 21.225 | 14.13m | 14.25m | 14.82m | 1.84m |
20 m | 14.175 | 21.16m | 21.33m | 22.18m | 2.75m |
x lambda | ohms | ros | gain av | rap av/ar | esp 10m | esp 15m | esp 20m |
0.07 | 40 | 1.3 | 6.5 dbd | 20 dbd | 73 | 99 | 148 |
0.08 | 46 | 1.1 | 6.8 | 22 | 83 | 113 | 169 |
0.09 | 51 | 1.0 | 6.9 | 23 | 94 | 127 | 190 |
0.10 | 57 | 1.1 | 7.0 | 23 | 104 | 141 | 212 |
0.11 | 63 | 1.2 | 7.1 | 23 | 114 | 155 | 233 |
0.12 | 68 | 1.3 | 7.3 | 24 | 125 | 170 | 254 |
0.13 | 74 | 1.4 | 7.2 | 26 | 135 | 184 | 275 |
0.14 | 80 | 1.5 | 7.0 | 28 | 146 | 198 | 296 |
0.15 | 86 | 1.7 | 6.8 | 32 | 156 | 212 | 317 |
0.16 | 91 | 1.8 | 6.7 | 33 | 166 | 226 | 339 |
0.17 | 97 | 1.9 | 6.7 | 30 | 177 | 240 | 360 |
0.18 | 103 | 2.0 | 6.6 | 24 | 187 | 254 | 381 |
0.19 | 110 | 2.1 | 6.5 | 24 | 198 | 268 | 402 |
0.20 | 116 | 2.2 | 6.5 | 23 | 208 | 283 | 423 |
MATERIAUX UTILISES
Fils de cuivre ou inox
Boom acier ou alu
Supports de croix (alu soude a l'argon) nombre: 2
Tubes alu (croix)
Tubes pvc ou fibre
Boite etanche pvc (recup tv) balun et pl
Sucres electricien (jonctions)
Corde marine (hauban superieur)
Mat (tube acier)
DETAIL SUPPORTS DE CROIX