75Ω 20dB Directional Coupler 5-1250MHz B001-617PT-2001-C118 Inductor, Transformer, Tap Supplier Factory China., Find details about China Transformer, Inductor from 75Ω 20dB Directional Coupler 5-1250MHz B001-617PT-2001-C118 Inductor, Transformer, Tap Supplier Factory China.