Electrical amplification device
Else clues• Amplification tube
• Amplifier component
• Amplifying tube
• Certain electron tube
• Certain tube
• Certain vacuum tube
• Control grid's place
• Electron tube
• Electron tube type
• Guitar-amplifier tube
• Invention of 1906
• Lee De Forest invention
• Old computer tube
• Old radio tube
• Old TV part
• Old vacuum tube
• Television tube
• Three-element vacuum tube
• Three-part vacuum tube
• Transistor ancestor
• Transistor's forerunner
• Tube type
• TV tube
• Type of vacuum tube
• Vacuum tube
• Vacuum tube type
• Vacuum tube with three elements
• Fluctuations of the charge on the grid control the flow from cathode to anode which making amplification possible
• A thermionic vacuum tube having three electrodes