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(!!) (#1 EL37 single from 1955) EL37 Mullard like new gray plate, 1 upside-down

(!!) (#1 EL37 single from 1955) EL37 Mullard like new gray plate, 1 upside-down "cup shape" getter halo, made on or before 1955 (91ma) (tested on Amplitrex)

$ 199.99

1 tube) EL37 Mullard low hours/like new gray plate, 1 upside-down "cup shape" getter halo, getter like new, made on or before 1955 (1282 1B) code

91ma

Gm=10,100

 

Good NOS range 80-90ma

 

Recommended for

- CARR MERCURY 2003

- Fisher 80-AZ

- Dared

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