E1T (1)
Philips
E1T (2)
Philips
E88C
Philips
E88CC
Phillips
E88CC
Siemens
E88CC
Telefunken
E810F
Philips
E180F
Mullard
E1148
Hytron
E280F
Valvo
E443H
Philips
EAA 91 EAA 91
Philips
EAA91
Telefunken
EABC 80
Philips
EABC 80
Lorenz
EAF 41
Philips
EAF 42
Philips
EAF 801
EB 4 EB41
Philips
EBC 41
Philips
EBC 90
EBF 80
Philips
EBF 89
RWN
EBF 89
Philips
EBF 89
Siemens
EBF 89
Tungsram
EBL 21
Philips/Tesla
EC 92
Telefunken
EC 92
Philips
ECC 40
Philips
ECC 81
Valvo
ECC 81
Telefunken,Philips
ECC 81
Mullard
ECC 81
Brimar
ECC 82
Philips
ECC 82
Valvo
ECC 83
Philips
ECC 83
Telefunken
ECC 83-C
Brimar
ECC 85
Philips
ECC 85
Lorenz
ECC 88
Pope
ECC 88
Telefunken
ECC 91
Philips
ECC 808
Telefunken
ECCL 800
Lorenz
ECF 80
Telefunken
ECF 82
Mullard
ECF 802
RTC
ECH 3
Philips
ECH 21(1)
Philips/Tungsram
ECH 21(2)
Philips/Tungsram
ECH 42
Philips
ECH 42
Philips
ECH 42
Philips
ECH 42
Telefunken
ECH 81
Valvo
ECH 81
Philips
ECH 83
Philips
ECH 84
Philips
ECH 84
Valvo
ECL 80
Philips/Adzam
ECL 81 ECL 82 ECL 86
Philips
ED 8000
Valvo
EF 6
Philips
EF 9 EF 22
Philips
EF 41
Philips
EF 80
Haltron
EF 80
Siemens
EF 80 EF 83 EF 84
Pope
EF 85
Philips
EF 86
RFT/Philips
EF 89
Philips
EF 89
Siemens
EF 89 EF 92
Valvo
EF 181
Philips
EF 183
Philips
EF 183
Valvo
EF 184
Telefunken/Philips
EF804S
Telefunken
EF 86
Telefunken
EK 2
Philips
EL 34
Telefunken
EL34
Zaerix
EL 36
Philips
EL 41
Pope
EL41
Valvo
EL 42
Philips
EL 84
Philips
EL 84
Tungsram
EL 84
Ultron (6BQ5)
EL 84
Telefunken
EL 86
Ultron (6CW5)
EL 86
Telefunken
EL 90
Philips

EL 95
Telefunken
EL 95
Lorenz
EL 95
Siemens
EL6825/00
Philips
EM 4
Philips
EM 4 EM 4
Valvo
EM 34
Philips
EM 34
Valvo
EM 80 (1)
Philips
EM 80 (2)
Philips
EM 81 (1)
Philips
EM 81 (2)
Philips
EM 84
Lorenz
EM 87 (1)
Philips
EM 87 (2)
Philips
EMM 803
Lorenz
EX 80
Philips
EY 86
Ediswan/Siemens/Mullard
EY 500 A
Philips
EZ 4
Philips
EZ 80
Philips
EZ 81
Philips