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