Excerpt from the tube collection of Marcello Astolfi. These images (tube photos) were uploaded to the respective tubes or valves by Marcello Astolfi.
6AJ8 |
|
Common type Worldwide tube/s... |
ZZ |
|
6AF4A |
|
Common type Worldwide tube/s... |
ZZ |
|
5Y3GT |
|
Common type Worldwide tube/s... |
ZZ |
|
5U4GB |
|
Common type Worldwide tube/s... |
ZZ |
|
5R4GY |
|
Common type Worldwide tube/s... |
ZZ |
|
2N3055 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N918 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N914 |
|
Common type Worldwide tube/s... |
ZZ |
|
2N708 |
|
Common type Worldwide tube/s... |
ZZ |
|
1R5 |
1940 |
Common type Worldwide tube/s... |
ZZ |
|
1N60 |
|
Common type Worldwide tube/s... |
ZZ |
|
0A3 |
|
Common type Worldwide tube/s... |
ZZ |
|
0A2 |
|
Common type Worldwide tube/s... |
ZZ |
|
µA703 |
|
Common type Worldwide tube/s... |
ZZ |
|
PCF80 |
1953 |
Common type Worldwide tube/s... |
ZZ |
|
EZ81 |
|
Common type Worldwide tube/s... |
ZZ |
|
EL42 |
1947 |
Common type Worldwide tube/s... |
ZZ |
|
EF86 |
1954 |
Common type Worldwide tube/s... |
ZZ |
|
ECL84 |
|
Common type Worldwide tube/s... |
ZZ |
|
ECF801 |
1964 |
Common type Worldwide tube/s... |
ZZ |
|
ECF80 |
|
Common type Worldwide tube/s... |
ZZ |
|
ECC88 |
|
Common type Worldwide tube/s... |
ZZ |
|
ECC85 |
1953 |
Common type Worldwide tube/s... |
ZZ |
|
Ceramic_substrate |
|
Common type Worldwide tube/s... |
ZZ |
|
BY126 |
|
Common type Worldwide tube/s... |
ZZ |
|
BC328 |
|
Common type Worldwide tube/s... |
ZZ |
|
BC327 |
|
Common type Worldwide tube/s... |
ZZ |
|
BC213 |
|
Common type Worldwide tube/s... |
ZZ |
|
BC212 |
|
Common type Worldwide tube/s... |
ZZ |
|
1299A |
|
Common type USA tube/semicond. |
USA |
|
Marcello Astolfi started his/her tube collection (valve collection) here on 10.May.2015.
[index-en]