Transmitters

Development concepts for tubes in high-power broadcasting transmitters / K. Holm [and other].- A new 600 kw medium-wave transmitter / U. M nger, J. Tomljenovic.- Control and monitoring system for a short-wave broadcasting centre / G. Obrist.- Radio-frequency amplifier for a cyclotron / J. Wyss.- Use of power semiconductors made easier by forward integration / J. Vitins, A. Schweizer.- Prospects for the continuing development of power semiconductor devices / R. Sitting, A. Ruegg.- Initial experience gained with the linear accelerator DYNARAY-CH 6 / K. Kivinitty, T. Vayrynen.- Radiotherapy treatment planning with THERAPLAN-L / W. W. Seelentag.- DYNAVER, a system for monitoring and documenting irradiation parameters in radio-oncology / R. Giettig, K. Gohrich.- Linear accelerator DYNARAY-CH 20 / H. Vogt.