4CX250R - мощный лучевой тетрод производства завода "Светлана" (Svetlana, Санкт-Петербург). Ниже - описание лампы из каталога Svetlana (на английском языке, как в оригинале) и полный файл технических данных для скачивания.
Svetlana 4CX250R - W Radial Beam Power Tetrode
Svetlana 4CX250R/7580W Radial Beam Power Tetrode
The Svetlana 4CX250R/7580W is a compact, high-perveance radial beam tetrode with a plate dissipation rating of 250 Watts with forced-air cooling. The 4CX250R/7580W is intended for Class AB SSB linear RF amplifier service in applications where shock and vibration may be present. The 4CX250R/7580W will replace the 4CX250B in equipment that has sufficient bias-range adjustment and input/output capacitance tolerance.
The Svetlana 4CX250R/7580W is manufactured in the Svetlana factory in St. Petersburg, Russia, and designed to be a direct replacement for the military and commercial versions of the 4CX250R/7580W manufactured in the United States.
Our printed technical data sheet is not yet avialable online. If you would like this or other printed data sheets be sent to you by regular mail, please send in a request.
Из справочника Svetlana на старом сайте АудиоПортала (2006).