Electronique Pratique
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T9
T9
T9
T9
T9
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T7
T9
T7
T7
T7