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Loop antenna RA 10 For inductive audio frequency signal feeding into metallic pipes and lines which are galvanically no accessible. Turn loop antenna RA10 vertically or inclined. Set Audio Frequency Transmitter TG20/50 to 10kHz frequency and 300 Ω impedance. Applications: - Routing, cable tracing and terrain examination for location of water pipes with rubber joints 7.2 Minimum and Maximum method Minimum method The detecting coil is vertical to the path of line. Minimum audio frequency signal is directly above line. Application: - depth determination exact cable tracing and pinpointing 35
