(!!) 45 RCA NOS ST-14 1955 slightly tilted glass (35ma)
By Tube World
$ 139.99
45 RCA NOS ST-14 (513=1955) slightly tilted glass - in white box
35ma
Gm=2200
Tested on Amplitrex
Vplate=275V
Vgrid=-54.8V
Good used ma 25-30ma
Good used Gm 1500-1800
Recommended for:
Tektron
Deja Vu
Victor RE-36 1929
DIY
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