j'ai ca comme lnb de chez 2 galli
https://www.2galli.fr/lnb-single-ban...ti-c2x31863967
ces bien marquer
LNB single bande C
Ref AC15-2CV , par MTI .

LNBF C-Band 3.7 - 4.2 GHz
Manufacturer MTI, Model Number AC15-2CV
Input Frequency Range H: 3.7 - 4.2GHz, V: 3.7 - 4.2GHz
Output Frequency Range H: 950 - 1450MHz, V: 1500 - 2000MHz
Local Oscillator Frequency H: 5.150GHz, V: 5.7GHz