In Plano, Tx, there is an office of a company by the name: RenTelco-Tel:800-233-5807 or www.rentelco.com
I do not work for them but they have assisted me before in renting CATV test gear.I believe they have both rental and rent to own. Good luck.
This is CABL.com posting #86826. Tiny Link: cabl.co/mwKA