Excerpt from the tube collection of Robert Gillespie. These images (tube photos) were uploaded to the respective tubes or valves by Robert Gillespie.
S500_Schickerling |
|
Schickerling Products Manufa... |
USA |
|
S600_Schickerling |
|
Schickerling Products Manufa... |
USA |
|
S700 |
|
Schickerling Products Manufa... |
USA |
|
S900 |
|
Schickerling Products Manufa... |
USA |
|
S1600 |
|
Schickerling Products Manufa... |
USA |
|
S4000_Schickerling |
|
Schickerling Products Manufa... |
USA |
|
S8100 |
|
Schickerling Products Manufa... |
USA |
|
SX100A |
|
Schickerling Products Manufa... |
USA |
|
SX171 |
|
Schickerling Products Manufa... |
USA |
|
SX500 |
|
Schickerling Products Manufa... |
USA |
|
SX1200 |
|
Schickerling Products Manufa... |
USA |
|
SX4000 |
|
Schickerling Products Manufa... |
USA |
|
Z50 |
|
Schickerling Products Manufa... |
USA |
|
K_Schott |
1925 ?? |
Schott und Genossen; Jena |
D |
|
E_seagull |
|
Sea Gull, Aberdeen Specialty... |
USA |
|
L4_SER |
|
SER, AB Svenska Elektronrör ... |
S |
|
E_SFR |
1923 ?? |
SFR (S.F.R.) - Société Franç... |
F |
|
E27A |
|
SFR (S.F.R.) - Société Franç... |
F |
|
E.550 |
|
SFR (S.F.R.) - Société Franç... |
F |
|
SP122 |
|
Shieldplate Tube Corp; Chica... |
USA |
|
A_Siemens |
1916 |
Siemens (& Halske, -Schucker... |
D |
|
BO |
1926 |
Siemens (& Halske, -Schucker... |
D |
|
EW16 |
|
Siemens (& Halske, -Schucker... |
D |
|
Mc |
1917 |
Siemens (& Halske, -Schucker... |
D |
|
OBE |
|
Siemens (& Halske, -Schucker... |
D |
|
OR |
|
Siemens (& Halske, -Schucker... |
D |
|
RS1003 |
|
Siemens (& Halske, -Schucker... |
D |
|
SSI |
1917 |
Siemens (& Halske, -Schucker... |
D |
|
SSI_G5K |
1917 |
Siemens (& Halske, -Schucker... |
D |
|
SSII |
1917 |
Siemens (& Halske, -Schucker... |
D |
|
Robert Gillespie started his/her tube collection (valve collection) here on 29.Jun.2019.
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