The Philco globe mesh plates are some of the desirable 27 tube models. Both the tubes test strong (min is 1450) on my Hickock 533A :
Tube 1 :
Tube 2 :
Pair :
Ofcourse, they were in use for a short time (maybe 10 hrs) in my preamp. I have enough spares so these have to go.
$20.00 for the pair + shipping CONUS.
Tube 1 :
Tube 2 :
Pair :
Ofcourse, they were in use for a short time (maybe 10 hrs) in my preamp. I have enough spares so these have to go.
$20.00 for the pair + shipping CONUS.
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