15-05-2010, 07:40 AM
Hello again, I have been reading up on the above subject, and was wondering why as a general rule of thumb that trains hit the relay end of a TC first?
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50HZ AC track circuits
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50HZ AC track circuits - by Archie - 15-05-2010, 07:40 AM
RE: 50HZ AC track circuits - by PJW - 15-05-2010, 08:16 AM
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