| (up)date
| item
| size
|
| 2003-03-30
| Display tubes for digits and signs (nixie)
| 693,754 bytes (de)
|
| 2014-02-14
| Senderöhren (transmitting tubes), 1970, 180 pages.
| 7,492,364 bytes (de)
|
| 2014-02-24
| Höchstfrequenzröhren (Microwave Tubes), 1967, 153 pages.
| 7,032,983 bytes (de)
|
| 2014-03-02
| Gasentladungsröhren (Gas Discharge Tubes), 1971, 114 pages.
| 7,263,281 bytes (de)
|
| 2022-10-16
| Empfängerröhren (receiving tubes), 1965, 234 pages.
| 50,997,106 bytes (de)
|
| 2022-10-16
| Empfängerröhren (receiving tubes), 1966, 252 pages
| 54,651,070 bytes (de)
|
| 2022-10-16
| Spezialröhren (special tubes), 1959, 212 pages.
| 30,118,890 bytes (de)
|
| 2022-10-16
| Spezialröhren (special tubes), 1961, 202 pages.
| 42,234,324 bytes (de)
|
| 2024-06-15
| Tubes à Hyperfréquences (Microwave Tubes), 1966, 8 pages.
| 3,080,717 bytes (fr)
|
| 2024-06-15
| Tubes à Hyperfréquences (Microwave Tubes), 1967, 12 pages.
| 3,818,449 bytes (fr)
|
| 2024-06-15
| Bildwiedergaberöhren (CRT's), 1970, 8 pages.
| 2,105,286 bytes (de)
|
| 2024-06-15
| Gas Discharge Tubes, 1964, 100 pages.
| 25,916,644 bytes
|
| 2024-06-15
| Gasentladungsröhren (Gas Discharge Tubes), 1971, 8 pages.
| 2,315,250 bytes (de)
|
| 2024-06-15
| Hinweise zur anwendung von Anzeigröhren (application info digit display tubes), 1969, 45 pages.
| 12,858,211 bytes
|
| 2024-06-15
| Kontakt mit aller Welt (contact with the whole world), 1968, 86 pages.
| 31,316,026 bytes
|
| 2024-06-15
| RFT_Superorthikon_1966.pdf, 1966, 12 pages.
| 3,278,261 bytes (de)
|
| 2024-06-15
| Tubes Analysateurs de Télévision (endikons, orthicons), 1967, 12 pages.
| 3,897,821 bytes (fr)
|
| 2024-06-15
| Ziffern-undZeichenanzeigeröhren (nixie's), 1971, 8 pages.
| 2,069,406 bytes (de)
|
