As long as you are happy with a connection that may or may not work and introduce noise, messing up everyone on the nodes signal. You also would be missing an isolator.
If you are competent with such things, TBF you aint going to break anything or make matters worse by crimping on an F connector and plumbing it in yourself, but you will still be missing an isolator.
officially- leave it alone-wait for an engineer.
unofficially, an F connector and plumbing it in yourself is unlikely to be worse than an un terminated internal cable just hanging there. But you'll still want the engineer to do it properly as soon as...
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