English | Spanish | |
---|---|---|
Radio | ||
Radio | screen-grid tube | válvula de rejilla blindada ES |
Radio | screen-grid tube | válvula de rejilla-pantalla |
Radio | screen-grid tube | tubo de grilla-pantalla AR |
English | Spanish | |
---|---|---|
Aeronautics | ||
Aeronautics | screen/grid tube | tubo de rejilla/pantalla |