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(!!!!) (Recommended Pair) EL5 Tungsram UK NOS 1940's in Philips Miniwatt boxes (77ma and 77ma) (matched on Amplitrex)

(!!!!) (Recommended Pair) EL5 Tungsram UK NOS 1940's in Philips Miniwatt boxes (77ma and 77ma) (matched on Amplitrex)

$ 99.99

1 pair) EL5 Tungsram NOS factory sealed in Philips Miniwatt boxes 1940's

1 tube) 77ma Gm=9100

1 tube) 77ma Gm=8700

 

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

 

 

See more: vacuum tube
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