Excerpt from the tube collection of Rudolf Osterkamp. These images (tube photos) were uploaded to the respective tubes or valves by Rudolf Osterkamp.
E815-3 |
|
Common type USA tube/semicond. |
USA |
|
E2400 |
|
Common type USA tube/semicond. |
USA |
|
EL-CIK/B |
|
Electrons Inc.; Newark, NJ |
USA |
|
EL1C |
|
Electrons Inc.; Newark, NJ |
USA |
|
ER_Moorhead |
1916 |
Moorhead Laboratories (Pacif... |
USA |
|
ER_MoorheadTallPlate |
|
Moorhead Laboratories (Pacif... |
USA |
|
ER224 |
|
Eveready (Ever Ready), AENMC... |
USA |
|
ER1400 |
|
Common type USA tube/semicond. |
USA |
|
FBN-L198 |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
FCC-224 |
|
Common type USA tube/semicond. |
USA |
|
FE8B |
|
Common type USA tube/semicond. |
USA |
|
FN3587 |
|
Fairchild Semiconductor Inc.... |
USA |
|
FND367 |
|
Fairchild Semiconductor Inc.... |
USA |
|
G-27-S |
|
Majestic tubes of Grigsby-Gr... |
USA |
|
GAL16V8 |
|
Common type USA tube/semicond. |
USA |
|
GD341 |
|
Motorola Inc. (ex Galvin Mfg... |
USA |
|
GI1906 |
|
Common type USA tube/semicond. |
USA |
|
GM0290 |
|
Texas Instruments, Dallas |
USA |
|
GR20-1112 |
|
Sylvania (Hygrade, GTE, Nilc... |
USA |
|
H31N08B01 |
|
Westinghouse El. & Mfg. Co. ... |
USA |
|
HA2-2525-5 |
|
Common type USA tube/semicond. |
USA |
|
HA3-4741-5 |
|
Raytheon Mfg. Co.; Cambridge... |
USA |
|
HC4015A |
|
RCA (RCA Victor Co. Inc.); N... |
USA |
|
HCPL-2531 |
|
Common type USA tube/semicond. |
USA |
|
HCTR0320 |
|
Common type USA tube/semicond. |
USA |
|
HDSP-2300 |
|
Common type USA tube/semicond. |
USA |
|
HGTG20N60A4D |
|
Fairchild Semiconductor Inc.... |
USA |
|
HI1-0201 |
|
Common type USA tube/semicond. |
USA |
|
HI2-200 |
|
Common type USA tube/semicond. |
USA |
|
HY30Z |
|
Hytron; Salem (MA) |
USA |
|
Rudolf Osterkamp started his/her tube collection (valve collection) here on 04.Aug.2008.
[index-en]