Excerpt from the tube collection of Frank Cuffe. These images (tube photos) were uploaded to the respective tubes or valves by Frank Cuffe.
| BH |
1925 |
| Raytheon Mfg. Co.; Cambridge... |
USA |
|
| PM4 |
1925 |
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| HL210 |
1928 |
| Common type Great Britain tu... |
GB |
|
| H210 |
1929 |
| Osram-Valves GB (not MO-Valv... |
GB |
|
| U10 |
1930 |
| MO Valve Co. Ltd.; GB |
GB |
|
| AF3 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AC/TP |
1934 |
| Mazda = Valve (Tube) brand G... |
GB |
|
| QP240 |
1934 |
| Common type Europe tube/semi... |
EU |
|
| AZ1 |
1935 |
| Common type Europe tube/semi... |
EU |
|
| 6K7 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6K7G |
1935 |
| Common type USA tube/semicond. |
USA |
|
| 6C5 |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 5Z4G |
1935 |
| Common type Worldwide tube/s... |
ZZ |
|
| 5Z4 |
1935 |
| Common type USA tube/semicond. |
USA |
|
| CL4 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EBC3 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EF5 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EK2 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EL2 |
1936 |
| Common type Europe tube/semi... |
EU |
|
| EL3 |
1936 |
| Philips; Eindhoven (tubes in... |
NL |
|
| 6V6G |
1936 |
| Common type Worldwide tube/s... |
ZZ |
|
| CBL1 |
1937 |
| Philips; Eindhoven (tubes in... |
NL |
|
| D1_Mazda_GB |
1937 ? |
| Mazda = Valve (Tube) brand G... |
GB |
|
| H63 |
1937 |
| Common type Great Britain tu... |
GB |
|
| CY31 |
1938 |
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| EBC33 |
1938 |
| Mullard Radio Valve Co. Ltd.; |
GB |
|
| VCL11 |
1938 |
| Common type Europe tube/semi... |
EU |
|
| 6J8G |
1938 |
| Common type USA tube/semicond. |
USA |
|
| EF8 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
| EF9 |
1938 |
| Philips; Eindhoven (tubes in... |
NL |
|
Frank Cuffe started his/her tube collection (valve collection) here on 27.May.2006.
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