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(!!!!!) (#1 274A BEST SOUND) 274A Western Electric NOS (052=1950) "D" getter halo, large getter, slightly tilted glass (52/40 and 57/40) and Amplitrex Tested

$ 1,249.99

1 tube) 274A Western Electric NOS (052=1950) "D" getter halo, large shiny getter, slightly tilted glass in white box

1 section) 52/40 

1 section) 57/40 

Tested on TV-7D/U

and

Amplitrex Tested: 120ma current through plates (below 42ma V drop is very good)

Diode #1 Forward Voltage 414V, Reverse 38V drop

Diode #2 Forward Voltage 416V, Reverse 40V drop

  

(the best sounding 5U4G or 5R4GY substitute ever made, lots of inner detail, very clear
extended and open high end and good bass, the 274B sound outstanding)

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