3CX4500F3 - триод 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.
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Svetlana 3CX4500F3 - YU108 Medium-Mu Industrial Triode
Svetlana 3CX4500F3/YU108 Medium-Mu Industrial Triode
The SvetlanaTM 3CX4500F3/YU108 is a high-performance ceramic/metal power triode designed for use din amplifier, oscillator, or modulator service. A modern mesh filament is used, replacing the old-fashioned hairpin construction. The improved mesh filament design ensures better mechanical rigidity and long lasting concentricity of the filament, contributoing to longer life. Flexible leads connect to the filament terminals and a flange is connected to the grid. The flange provides a convenient way to mount the tube.
The Svetlana 3CX4500F3/YU108 is manufactured in the Svetlana Electron Devices complex in St. Petersburg, Russia. Svetlana has achieved the improved performance described above with exact replacement compatibility with the 3CX4500F3/YU108 manufactured in the United States.
⬇ Скачать полное описание 3CX4500F3 (PDF, английский)
Из справочника Svetlana на старом сайте АудиоПортала (2006).