Excerpt from the tube collection of Robert Gillespie. These images (tube photos) were uploaded to the respective tubes or valves by Robert Gillespie.
| RK31 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RK34 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RK59 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RK61 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RK707B |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RK5721 |
|
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| RL12P35 |
|
| Telefunken Deutschland (TFK)... |
D |
|
| Round_Type-T |
1914 |
| Marconi's Wireless Telegraph... |
GB |
|
| RS5C-II |
|
| 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 |
|
Robert Gillespie started his/her tube collection (valve collection) here on 29.Jun.2019.
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