Excerpt from the tube collection of Karlheinz Fischer. These images (tube photos) were uploaded to the respective tubes or valves by Karlheinz Fischer.
215A |
1919 |
Western Electric Company Inc... |
USA |
|
UV200 |
1920 |
General Electric for Brand R... |
USA |
|
WD11 |
1922 |
Westinghouse for Brand RCA-R... |
USA |
|
216A |
1922 |
Western Electric Company Inc... |
USA |
|
UV199 |
1922 |
Common type Worldwide tube/s... |
ZZ |
|
UV201A |
1922 |
General Electric for Brand R... |
USA |
|
WD12 |
1923 |
RCA (RCA Victor Co. Inc.); N... |
USA |
|
LA75 |
1924 |
Loewe-(Opta); Deutschland |
D |
|
RE71 |
1924 |
Telefunken Deutschland (TFK)... |
D |
|
RE79 |
1924 |
Telefunken Deutschland (TFK)... |
D |
|
205D |
1924 |
Western Electric Company Inc... |
USA |
|
BH |
1925 |
Raytheon Mfg. Co.; Cambridge... |
USA |
|
SX201A |
1925 |
Sylvania (Hygrade, GTE, Nilc... |
USA |
|
UX200 |
1925 |
Common type USA tube/semicond. |
USA |
|
VT107_TKD |
1925 |
TeKaDe (TKD), Süddeutsche Te... |
D |
|
WX12 |
1925 |
RCA (RCA Victor Co. Inc.); N... |
USA |
|
10 |
1925 |
Common type USA tube/semicond. |
USA |
|
UX199 |
1925 |
General Electric for Brand R... |
USA |
|
CX301A |
1925 |
Cunningham Inc., E.T.; Harr... |
USA |
|
UX201A |
1925 |
Common type USA tube/semicond. |
USA |
|
201A |
1925 |
Common type USA tube/semicond. |
USA |
|
RE054 |
1926 |
Telefunken Deutschland (TFK)... |
D |
|
RE064 |
1926 |
Telefunken Deutschland (TFK)... |
D |
|
SV10 |
1926 ?? |
Triotron (tubes) = Brand of ... |
A |
|
UX171A |
1926 |
Common type USA tube/semicond. |
USA |
|
401_McCullough |
1926 |
Common type USA tube/semicond. |
USA |
|
71A |
1926 |
Common type USA tube/semicond. |
USA |
|
L414 |
1927 |
Valvo GmbH, Radioröhrenfabri... |
D |
|
REN1004 |
1927 |
Telefunken Deutschland (TFK)... |
D |
|
26 |
1927 |
Common type USA tube/semicond. |
USA |
|
Karlheinz Fischer started his/her tube collection (valve collection) here on 19.Nov.2005.
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