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(!!!!) (Recommended Single 1956) EL37 Mullard black plates tests like new 1956 (106ma and Gm=11,100)

(!!!!) (Recommended Single 1956) EL37 Mullard black plates tests like new 1956 (106ma and Gm=11,100)

$ 229.99

1 pair) EL37 Mullard black plate tests like new (2) upside-down platter shape getters - getter flash like new in white box

106ma

Gm=11,100

 

Vplate=250V

Screen=250V

Vgrid=-13.5V 

Good NOS mA range 70-100ma

Good NOS Gm range = 9000 - 10,000

 

Recommended for

- CARR MERCURY 2003
- Fisher 80-AZ

 

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