Keywords: Soviet vacuum tubes.jpg en soviet vacuum tubes from the 1950s and early 1960s lv Padomju Savienības elektronu lampas no 1950 un 1960 gadiem 2015-05-01 own Cccp3 other versions I cannot add GPS information due to the fact that this picture is from my own home and I want to be anonymous cc-zero Uploaded with UploadWizard Electronic components |