I have a few VT-52's left. All are in great shape and test as new(or better) on my Hickok 539A tester.
pair of Hytron VT52 triode tubes - $299
an excellent Hytron VT-52, made for Western Electric - $160
National Union VT-52 triode tube - $150
SYLVANIA VT52 triode tube - $160
Rare TUNG-SOL Black Glass VT52 triode - $180
