| Mobile Site | Caption Comp | Monthly Poll | Sudden Death | Colour Key | Statistics | Cookie Usage |
| Show All | Science and Technology List |
| Name : | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # All |
Name |
Description | Episode |
| Chambers coil1 | Element of a subspace communications system. The chambers coil can overload the comm system, although this is detectable by other ships.1 | Star Trek II : The Wrath of Khan |
| Name : | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # All |
| Yellow text = Canon source | Green text = Backstage source | Cyan text = Novel | White text = DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | Star Trek II : The Wrath of Khan |
| Film: | Star Trek II : The Wrath of Khan |
| Copyright Graham Kennedy | Page views : 331,859 | Last updated : 1 Jan 1970 |
