Вакуумен диод. Собствена графика. Vacuumtubediode symbol. Own work. I, the copyright holder of this work, hereby publish it under the following license:
Yves-Laurent 612x792 (20049 Bytes) {{Information |Description=Structure of a DiodeVacuumTube. |Source=own work |Date=created and uploaded 18 Jun 2007 by User:Ojibberish
Yves-Laurent 612x792 (20049 Bytes) {{Information |Description=Structure of a DiodeVacuumTube. |Source=own work |Date=created and uploaded 18 Jun 2007 by User:Ojibberish