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1 hour ago, MichaelLAX said:

Good catch: Ah, I thought it was a hyphen! 

Minus makes more sense from a band plan perspective, too

I did also when I first saw it. They should come up with a better way to do it.

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Based on the minus sign ( - ) after the frequency, I would try 144.730.

Edit: Checking on QRZ, that's correct:

 

We currently maintain the following Tidewater area repeaters: 145.17 (-600 kHz input, CTCSS 131.8); 145.33 (-600 kHz input, CTCSS 131.8); 147.375 (+600 kHz input, CTCSS 131.8); 224.400 (-1.6 MHz input, CTCSS 131.8); 442.95 (+5 MHz input, CTCSS 131.8); and 444.475 (+5 MHz input, CTCSS 74.4).