| Re: Could the Sperry Car detect this broken rail? (1223914) | |||
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Re: Could the Sperry Car detect this broken rail? |
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Posted by MainR3664 on Tue May 21 13:27:54 2013, in response to Re: Could the Sperry Car detect this broken rail?, posted by Dutchrailnut on Mon May 20 12:39:34 2013. Does anyone know the frequency that NYCT checks tracks? Those are some heavily used rails...Doe they have different frequencies for outside track versus tunnels? Maybe even more frequently in areas near the beach, where the air is salty? |
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