Extracto de la colección de válvulas de Robert Gillespie. Estas imágenes fueron aportadas en la página de válvula respectiva por Robert Gillespie.
| RL12P35 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| Round_Type-T |
1914 |
| Marconi's Wireless Telegraph... |
GB |
|
| RS5 |
1918 |
| Telefunken Deutschland (TFK)... |
D |
|
| RS241 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| RS1003 |
|
| Siemens (& Halske, -Schucker... |
D |
|
| RSC-850 |
|
| RCA (RCA Victor Co. Inc.); N... |
USA |
|
| RT56 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| RT62 |
|
| Dario (tubes) - voir aussi L... |
F |
|
| RT434 |
|
| Sylvania (Hygrade, GTE, Nilc... |
USA |
|
| RV12P2000 |
1937 |
| Telefunken Deutschland (TFK)... |
D |
|
|
| RX232 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| 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 |
|
| 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 |
|
| Schickerling Products Manufa... |
USA |
|
| S8100 |
|
| Schickerling Products Manufa... |
USA |
|
| SE-1444_Moorhead |
1918 |
| Moorhead Laboratories (Pacif... |
USA |
|
| SE3222 |
|
| General Electric Co. (GE); B... |
USA |
|
Robert Gillespie inauguró esta muestra de su colección el día 29.Jun.2019.
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