Cobra_Commander said:
I was wondering since the osp turnpike units have switched to marcs what frequencies can i listen to them on if i came going from summit county to portage county or anywhere in ohio do they have a specific marcs frequencies they use or do they use the counties frequencies?
Not specific MARCS frequencies. They'll be on the frequencies of whatever MARCS site they are affiliated with at any given time. So as usual with MARCS, you'll need to program in the MARCS sites that you may hear them on.
I'm down in Jefferson County - nowhere near any turnpikes. But I routinely pick them up off of various Columbiana Co MARCS sites. I don't know if this is because they just have such good signal to the south of the turnpikes that the Columbiana Co towers are reliable for them, or if for some reason their talk groups happen to be transmitted across multiple NE MARCS sites regardless. I just know I hear them quite often.
Look in the RRDB for the specific talkgroups that you'll need to add into your scanner to hear them (assuming you aren't running in ID Search or Open mode).
Mike