Excerpt from the tube collection of Otto Frosinn. These images (tube photos) were uploaded to the respective tubes or valves by Otto Frosinn.
4CX250B |
|
Common type Worldwide tube/s... |
ZZ |
|
4CX250BC |
|
Common type Worldwide tube/s... |
ZZ |
|
6AQ5 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
6F6 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
6GH8A |
|
Common type Worldwide tube/s... |
ZZ |
|
6H6 |
1935 |
Common type Worldwide tube/s... |
ZZ |
|
6Q7G |
1936 |
Common type Worldwide tube/s... |
ZZ |
|
6V6G |
1936 |
Common type Worldwide tube/s... |
ZZ |
|
12AV6 |
1948 |
Common type Worldwide tube/s... |
ZZ |
|
12BA6 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
12BE6 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
35W4 |
1946 |
Common type Worldwide tube/s... |
ZZ |
|
723A/B |
|
Common type Worldwide tube/s... |
ZZ |
|
7609 |
|
Common type Worldwide tube/s... |
ZZ |
|
7895 |
|
Common type Worldwide tube/s... |
ZZ |
|
8058 |
|
Common type Worldwide tube/s... |
ZZ |
|
MS/PenT |
|
Cossor, A.C.; London |
GB |
|
27SU |
|
Cossor, A.C.; London |
GB |
|
AudioTron |
1915 |
Cunningham Inc., E.T.; Harr... |
USA |
|
C12_Triode |
|
Cunningham Inc., E.T.; Harr... |
USA |
|
C301A |
|
Cunningham Inc., E.T.; Harr... |
USA |
|
CX12 |
|
Cunningham Inc., E.T.; Harr... |
USA |
|
CX300A |
|
Cunningham Inc., E.T.; Harr... |
USA |
|
CX301A |
1925 |
Cunningham Inc., E.T.; Harr... |
USA |
|
CX310 |
|
Cunningham Inc., E.T.; Harr... |
USA |
|
MU20 |
|
Daven Radio Co. ; Newark (NJ) |
USA |
|
D-01A |
1927 ?? |
DeForest-Tubes |
USA |
|
DL2_deForest |
1926 ?? |
DeForest-Tubes |
USA |
|
DL3_deForest |
1927 ?? |
DeForest-Tubes |
USA |
|
DL4_deForest |
1926 ?? |
DeForest-Tubes |
USA |
|
Otto Frosinn started his/her tube collection (valve collection) here on 03.Apr.2006.
[index-en]