If it is tubed there should be a plethora of potentially slightly used yummy, yummy 12AX7's
Did yours have colored paint on them? here's some I found many years ago in an Ampex RtR
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Is that a tube Ampex deck? I pulled an F44 from a console and it has nice Telefunken tubes - 5 Telefunken 12AX7 ECC83 dated 1963.
which effectively turns the cabinet into a large lever, one of those simple machines from millenia ago.The trick is to only lift one end and not try to deadlift the whole thing. Pick up the end, drag it over and onto the edge, then set it down, lift the other end and push.
I've moved many heavy items singlehanded that way.
I've also heard of folks rolling heavy amps up a couple flight of stairs the same way too...
which effectively turns the cabinet into a large lever, one of those simple machines from millenia ago.