Related Clues:

• Old TV component
• Electronic unit to deter corruption
• Pass round surfeit from current director
• Editor's blown a valve
• The D in LED
• Certain semiconductor
• LED part
• Vacuum tube variety
• Electronics component
• LED component
• Type of valve designed to deter
• Electrical valve type
• Valve with three electrodes
• Type of thermionic valve
• Thermionic valve