Reel to reel - Detection foil & leader tape

I fix old electronics as a hobby and recently got this working. It appears to be a Panasonic RS-780S. I honestly couldn't find much about it online, does anyone know if these are decent reel to reel players? : r/ReelToReel

Put leader tape or repair reel to reel tapes (hand made fixture

Audio Recording Supplies for Archives, Home, or Studio – US Recording Media, LLC

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Aluminium Foil Tape

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TEAC 7010 SL Reel to Reel w/Phase-Sensing Auto-Reverse

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Testing cassette tapes from publisher IMD