Last seen in:
- Universal - May 18 2015
- Thomas Joseph - King Feature Syndicate - Nov 8 2013
- New York Times - Apr 23 2012
- The Chronicle of Higher Education - Jan 13 2012
- The Telegraph - QUICK CROSSWORD NO: 25,661 - Jul 5 2008
- USA Today - Jan 17 2007
- New York Times - Jun 15 2005
- Universal - Apr 7 2005
- Thomas Joseph - King Feature Syndicate - Feb 22 2005
- New York Times - Mar 29 2004
Related Clues:
- Calculator component
- Certain vacuum tube
- Semiconductor, perhaps
- Two-element tube
- Guitar-amplifier tube
- Three-part vacuum tube
- Device to restrict current
- Control grid's place
- Terminal point
- Flow restricting device
- Two-terminal device
- Two-element electron tube
- Device with two active terminals
- Device also called a rectifier
- Electron tube type