| 11. | Information to be printed could be placed in any sequence via plugboard control panel selections.
|
| 12. | In addition, ten leads were used on the plugboard leaving only six letters unsteckered.
|
| 13. | This was useful in working out plugboard settings when a possible solution was being examined.
|
| 14. | Those keys included the plugboard settings.
|
| 15. | Most military Enigmas also featured a plugboard ( German : " Steckerbrett " ).
|
| 16. | The IBM 305 RAMAC used a plugboard for all program compare operations and all branch operations.
|
| 17. | Overall the Q panel switches and the plugboard allowed about five billion different combinations of the selected variables.
|
| 18. | Electrical connections between the rotating drums'wiring and the rear plugboard were by means of metal brushes.
|
| 19. | The Polish Cipher Bureau then developed techniques to defeat the plugboard and find all components of the daily key.
|
| 20. | The reciprocal nature of the plugboard meant that no letter could be connected to more than one other letter.
|
