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Le câble coaxial ou B.N.C 
L’âme est un conducteur Multibrin ( Souple ou rigide ) 
Le blindage est un conducteur métallique multibrin tressé ( peut avoir un film métallique ). 
Les bouchons : 
Relever la valeur fournie par un câble BNC entre l’âme et le blindage. 
Faire un schéma de mesure : 
La mesure est infinie ( OL = Over Load ) 
Relever la valeur fournie par un câble BNC avec un bouchon = 50 Ohm 
Quel serait la valeur avec trois bouchons = R :Nombre de bouchon = 50 :3 = 16,66 Ohm 
Relever la valeur fournie par un câble BNC avec deux bouchon = 25 Ohm 
Quel serait la valeur avec trois bouchons = R :Nombre de bouchon = 50 :3 = 16,66 Ohm

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Le câble coaxial

  • 1. Le câble coaxial ou B.N.C L’âme est un conducteur Multibrin ( Souple ou rigide ) Le blindage est un conducteur métallique multibrin tressé ( peut avoir un film métallique ). Les bouchons : Relever la valeur fournie par un câble BNC entre l’âme et le blindage. Faire un schéma de mesure : La mesure est infinie ( OL = Over Load ) Relever la valeur fournie par un câble BNC avec un bouchon = 50 Ohm Quel serait la valeur avec trois bouchons = R :Nombre de bouchon = 50 :3 = 16,66 Ohm Relever la valeur fournie par un câble BNC avec deux bouchon = 25 Ohm Quel serait la valeur avec trois bouchons = R :Nombre de bouchon = 50 :3 = 16,66 Ohm