Where 100% for the new E80L tube s is 30mA and new E80F tubes is 3,0mA. tube E80L : 30mA(100%) code VD5 ⊿4F2 Heerlen Holand 1964. tube E80F: 3,6mA (120%) code VCE⊿1F1 Heerlen Holand 1961.
Where 100% for the new E80L tube s is 30mA and new E80F tubes is 3,0mA. tube E80L : 30mA(100%) code VD5 ⊿4F2 Heerlen Holand 1964. tube E80F: 3,6mA (120%) code VCE⊿1F1 Heerlen Holand 1961.