TRIODE
Set to 11 different clues across 13 published puzzles, most often “Old TV part” — The New York Times, Sunday, 11 March 2007.
6 letters
Every clue on record, most used first
- Old TV part2 times
The New York Times — Sunday, 11 March 2007
- Vacuum tube2 times
The New York Times — Sunday, 2 January 2005
- Old vacuum tubeonce
The New York Times — Thursday, 4 August 2011
- Certain vacuum tubeonce
The New York Times — Monday, 17 July 2006
- Television tubeonce
The New York Times — Friday, 13 June 2003
- Certain electron tubeonce
The New York Times — Thursday, 2 August 2001
- Old radio tubeonce
The New York Times — Saturday, 10 April 1999
- Vacuum tube with three elementsonce
The New York Times — Wednesday, 7 April 1999
- Certain tubeonce
The New York Times — Friday, 11 August 1995
- Vacuum-tube typeonce
The New York Times — Saturday, 4 March 1995
- Vacuum tube typeonce
The New York Times — Sunday, 5 February 1995