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Jointless track circuits study - interference tests at Lewisham 1975 (TM-SIG-005)

Last updated on 26 July 2013 1:55

The R. & D.D. have been measuring the amplitude of traction currents in frequency range affecting jointless track circuits (JTCs), that is 1 kHz to 2.5 kHz. One series of tests has been carried out on 25 kV a.c. electrified territory at Wilmslow (1). Similar tests were carried out on...

Author(s): Jarvis T.

Organisation(s): British Rail Research ;

1976

United Kingdom

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