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(!!!!) (Recommended Pair) EL5 Tungsram UK NOS 1940's (85.5ma and 89ma) (matched on Amplitrex)

(!!!!) (Recommended Pair) EL5 Tungsram UK NOS 1940's (85.5ma and 89ma) (matched on Amplitrex)

$ 99.99

1 pair) EL5 Tungsram UK NOS original boxes 1940's same build red plaint flaked off glass

1 tube) 89ma Gm=8800

1 tube) 85.5ma Gm=9000

 

Matched on Amplitrex: (data sheet specifications)

Vplate=250V

Vscreen=275V

Vgrid=-14V

Good Ma range 65-72ma

Good Gm = 8000-8500

 

 

(EL5=18 watt pentode, Vfil=6.3V @ 1.35A, Vplate max=250V)

- transco base

- some paint is faded on each tube from old age and storage conditions

 

 

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