Excerpt from the tube collection of Peter Pfeiffer. These images (tube photos) were uploaded to the respective tubes or valves by Peter Pfeiffer.
H125 |
1928 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H406 |
1926 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H407spez |
1929 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H410D |
1930 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H1267 |
|
Common type Worldwide tube/s... |
ZZ |
|
H2618D |
1933 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H4080D |
1929 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H4111D |
1932 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H4128D |
1933 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
H4129D |
1933 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
HA1342 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA5002 |
|
Common type USA tube/semicond. |
USA |
|
HA11498 |
|
Hitachi Ltd.; Tokyo |
J |
|
HA17824 |
|
Hitachi Ltd.; Tokyo |
J |
|
|
HC07 |
|
Zenith (Tubes); Monza |
I |
|
HCPL-0710 |
|
Common type USA tube/semicond. |
USA |
|
HCPL-2400 |
|
Common type USA tube/semicond. |
USA |
|
HCPL-3700 |
|
Common type USA tube/semicond. |
USA |
|
HCTL-2020 |
|
Common type USA tube/semicond. |
USA |
|
HD14 |
|
MO Valve Co. Ltd.; GB |
GB |
|
HD6417705 |
|
Common type Japan tube/semic... |
J |
|
HEF4013B |
|
Philips; Eindhoven (tubes in... |
NL |
|
HEF4049 |
|
Philips; Eindhoven (tubes in... |
NL |
|
HEP723 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
HEP726 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
HEP732 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
HF93 |
1950 |
Common type Europe tube/semi... |
EU |
|
HFA08TB60 |
|
International Rectifier; Los... |
USA |
|
HFA30PA60 |
|
International Rectifier; Los... |
USA |
|
Peter Pfeiffer started his/her tube collection (valve collection) here on 07.May.2020.
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