(!!!!!) (Best Value Single) 6072 GE 5 star triple mica black plates “”O”” getter halo 1960”s – 2 hairline cracks top of glass – tests like new (2.4/2.7ma) (mic grade)

1 low noise tube) 6072 GE 5 star triple mica black plates “”O”” getter halo 1960”s –

2 very small cracks / small defects on top of glass – does not effect performance of tube

1 section) 2.4ma Gm=1600

1 section) 2.7ma Gm=1600

Tested on Amplitrex

Vplate=250V

Vgrid=-4V

Good Ma range = 2 – 3ma

Good Gm range = 1500-1700

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