Le trafic DX en VHF-UHF
Le trafic radio en VHF/UHF - Yves OESCH
Le trafic radio en VHF/UHF - Yves OESCH
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<strong>UHF</strong><br />
Diamond X-50<br />
l=1.7 [m] G=7 [dBi]<br />
Station “Standard”<br />
<strong>VHF</strong><br />
11 él Tonna<br />
l= 4.6[m]; G=14 [dBi]<br />
15 [m] RG-213 = 2 dB<br />
@432 [MHz]<br />
15 [m] RG-213 = 1 dB<br />
@144 [MHz]<br />
PAR:<br />
<strong>VHF</strong>: 2000 [W]<br />
<strong>UHF</strong>: 160 [W]<br />
Transceiver:<br />
100 [W] <strong>VHF</strong><br />
50 [W] <strong>UHF</strong><br />
Pourquoi ne pas avoir une petite directive pour les <strong>UHF</strong>?<br />
p.ex 19 élém<strong>en</strong>ts: l=2.8[m], G=16.4[dBi] ==> PAR=1400[W]
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