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807 Sylvania branded Rad Tel used/tests like new 1940's (89ma)

807 Sylvania branded Rad Tel used/tests like new 1940's (89ma)

$ 15.99

807 Sylvania branded Rad Tel used/tests like new 1940's

89ma

Gm=5200

 

 

Tested on Amplitrex

Vplate=250V

Vsceen=250V

Vgrid=-14V

Good Ma range 60-70ma

Good Gm range 5200-5800 

 

Recommended for: 

- TRON JUBILATE
- VTL
- HEATHKIT W-1

See more: vacuum tube
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