1. Development concepts for tubes in high-power broadcasting transmitters;Kolm;Brown Boveri Rev.,1984
2. High-power pulse-step modulator for 500kW short-wave and 600kW medium-wave transmitters;Schminke;Brown Boveri Rev.,1985
3. The new 250kw short-wave transmitter;Langmeier;Brown Boveri Rev.,1982
4. A. new 250kW short-wave transmitter;Kocher;Brown Boveri Rev.,1983
5. 300kW medium-wave transmitter;Tomljenovic;Brown Boveri Rev.,1982