Excerpt from the tube collection of Robert Gillespie. These images (tube photos) were uploaded to the respective tubes or valves by Robert Gillespie.
RX233A |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
RX401 |
|
Fallgatter, Marvin B. (Marvi... |
USA |
|
S_deForest |
1917 ?? |
DeForest-Tubes |
USA |
|
S-J1 |
|
Ozarka Inc.; Chicago |
USA |
|
S27 |
|
CeCo (tubes), C.E. Mfg. Co. ... |
USA |
|
S215 |
1928 |
MO Valve Co. Ltd.; GB |
GB |
|
S410 |
1928 |
MO Valve Co. Ltd.; GB |
GB |
|
S500_Schickerling |
|
Schickerling Products Manufa... |
USA |
|
S600_Schickerling |
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Schickerling Products Manufa... |
USA |
|
S625 |
1927 |
MO Valve Co. Ltd.; GB |
GB |
|
S700 |
|
Schickerling Products Manufa... |
USA |
|
S900 |
|
Schickerling Products Manufa... |
USA |
|
S1600 |
|
Schickerling Products Manufa... |
USA |
|
S3000 |
|
Amrad Corporation; Medford H... |
USA |
|
S4000_Schickerling |
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Schickerling Products Manufa... |
USA |
|
S8100 |
|
Schickerling Products Manufa... |
USA |
|
SE-1444_Moorhead |
1918 |
Moorhead Laboratories (Pacif... |
USA |
|
SE3222 |
|
General Electric Co. (GE); B... |
USA |
|
SE-4374 |
|
General Electric Co. (GE); B... |
USA |
|
Selectron_9 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
Selectron_256 |
1946 |
RCA (RCA Victor Co. Inc.); N... |
USA |
|
Singer-Audion_Rectif |
|
DeForest-Tubes |
USA |
|
Singer-Audion_1 |
|
DeForest-Tubes |
USA |
|
Singer-Audion_2 |
|
DeForest-Tubes |
USA |
|
SN-1724D |
|
Sylvania (Hygrade, GTE, Nilc... |
USA |
|
SN1777A |
|
Sylvania (Hygrade, GTE, Nilc... |
USA |
|
SO-1 |
|
Sonora Tube Co.; Chicago, IL |
USA |
|
Sodion_S13 |
1923 |
Connecticut Telephone & Elec... |
USA |
|
Sodion_S14 |
1924 ? |
Connecticut Telephone & Elec... |
USA |
|
SP122 |
|
Shieldplate Tube Corp; Chica... |
USA |
|
Robert Gillespie started his/her tube collection (valve collection) here on 29.Jun.2019.
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