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(!!!!) (#1 EL37 Mullard Pair 1962-1966) EL37 Mullard NOS black base and brown base gray plate same build NOS 1962-1966 (93ma and 96ma (matched on Amplitrex)

(!!!!) (#1 EL37 Mullard Pair 1962-1966) EL37 Mullard NOS black base and brown base gray plate same build NOS 1962-1966 (93ma and 96ma (matched on Amplitrex)

$ 419.99

1 matched pair) EL37 Mullard NOS gray plate, 2 round getter halos, excellent printing,

in white boxes

1 tube) 93ma Gm=10,300 (black base) 1962 date code wiped off glass

1 tube) 96ma Gm=10,100 (brown base) 1966

 

Good NOS range 80-90ma

Good NOS Gm = 10,000

 

Recommended for

- CARR MERCURY 2003
- Fisher 80-AZ

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