subway

Hi all, I have a few questions about the crew radios used by train operators and conductors on the NYC Subway system. The last time I visited this topic most crew portables were older Bendix-King bricks channeled out for just the three road frequencies (in repeater configuration, separate TX and...

How can you get an audio feed for the CTA Blue line. I would want to listen to this just in case there is an emergency. The CTA do not give us any info on the train and I am type of guy who is interested in what is going on. I do have a scanner and use that but the iPhone is easier to get.