ABB Review, Nr. 10, 1990, Zurich, CH, "New Tetrodes for Industry", pp. 11-16. |
Brown Boveri Mitteilungen, Nr. 5, 1975, Baden, CH, Bachmann, Robert: "CQS 400-1, Eine Neue Siedegekuhite Hochstleistungs-Tetrode", pp. 194-197. |
Brown Boveri Review, Nr. 1, 1979, Baden, CH, pp. 40-42, E. Egerszegi & D. Kuse: "The CQ Range: High-Power Tetrodes for Broadcasting Transmitters up to 1000 kW". |
IEEE Transactions on Broadcasting, Bd 34, Nr. 2, Jun. 1988, New York, U.S.A., pp. 141-146, J. T. Mark et al.: "New High Efficiency 500 kW Tetrodes for Short Wave Broadcast". |
BBC Short Data Catalog Electron Tubes, Document No. CH-E, 3.30475.8 D/F/E/S/, 1982-1983. |
Brown Boveri Tech 74, 1987 (6), pp. 296-302, "Neueste Entwicklungen Auf Dem Gebiet Der Hochleistungssender". |
Brown Boveri Review 71, 1985(5) pp. 197-201, Kurt Holm, et al.: "Entwicklungskonzepte . . . ". |
Meinke/Gundlach, Taschenbuch der Hochfrequenztechnik (Pocket Book of Radiofrequency Engineering) 4th Edition, Springer-Verlag 1986, p. 9. |
Brown Boveri Review 69, 1982 (6), pp. 212-217, Fritz Langmeier & Andreas Furrer: "Der Neue 250-kW-Kurzwellensender". |
Brown Boveri Review 67, 1980 (3), pp. 215-219, Jurg Wyss: "Der Neue Brown Boveri 100-kW-Kurzwellensender: Klein, Modern, Wirtschaftlich". |
Brown Boveri Review, 66, 1979 (1), pp. 40-42, Lajos Egerszegi and Dieter Kuse, "CQ-Reihe: Hochleistungstetroden fur Rundfunksender bis 1000 kW". |
Brown Boveri Review 67, 1980 (3), pp. 215-219, Jirg Wuss, "Der Neue Brown Boveri 100-kW-Kurzwellensender: klein, Modern, Wirtschaftlich". |
Meinke/Gundlach, Taschenbuch der Hochfrequenztechnik, (Pocket Book of Radiofrequency Engineering), 3rd Edition, Springer-Verlag 1968, pp. 1035-1037. |