Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
HR410 |
|
Tungsram; Budapest (see also... |
H |
|
HL410 |
1929 |
Osram-Valves GB (not MO-Valv... |
GB |
|
HL2 |
|
Marconi-Osram - (Valves/Tube... |
GB |
|
HF_red_ring |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
HF_Mullard |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
H407 |
|
Tungsram; Budapest (see also... |
H |
|
H30 |
|
MO Valve Co. Ltd.; GB |
GB |
|
H4 |
|
Kremenezky, Johann (Sator); ... |
A |
|
|
G-27-S |
|
Majestic tubes of Grigsby-Gr... |
USA |
|
EVN171 |
1916 |
Telefunken Deutschland (TFK)... |
D |
|
ER_MoorheadTallPlate |
|
Moorhead Laboratories (Pacif... |
USA |
|
ED8000 |
1964 |
Common type Europe tube/semi... |
EU |
|
ED500 |
1966 |
Common type Europe tube/semi... |
EU |
|
EC8020 |
|
Telefunken Deutschland (TFK)... |
D |
|
EC1010 |
|
Siemens (& Halske, -Schucker... |
D |
|
EC1000 |
|
Mullard Radio Valve Co. Ltd.; |
GB |
|
EC90 |
|
Common type Europe tube/semi... |
EU |
|
EC86 |
1959 |
Telefunken Deutschland (TFK)... |
D |
|
|
EC56 |
|
Common type Europe tube/semi... |
EU |
|
EbIII |
|
Telefunken Deutschland (TFK)... |
D |
|
E428 |
1929 |
Philips; Eindhoven (tubes in... |
NL |
|
E415_4pin |
|
Philips; Eindhoven (tubes in... |
NL |
|
E408 |
1928 |
Philips; Eindhoven (tubes in... |
NL |
|
E406N |
1928 |
Philips; Eindhoven (tubes in... |
NL |
|
E86C |
|
Common type Europe tube/semi... |
EU |
|
E20 |
|
Mazda (tubes), Mazda-Belvu, ... |
F |
|
E_Philips |
|
Philips; Eindhoven (tubes in... |
NL |
|
DZ1508 |
|
Mazda = Valve (Tube) brand G... |
GB |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
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