Enigma B
Swedish Mk.II · A-133
The Swedish 28-letter machine: three moving wheels and an alphabet that includes Å, Ä and Ö.
19253 moving rotors · 28 contactsWorking cipher
Interactive 3D model
Tap a key or type A–V X–Z Å Ä Ö. Tap a rotor wheel to set its position. Published rotor wiring; entry wiring is assumed.
Explore the machine
Type or tap a physical key, adjust the rotor wheels, and expose the working battery-to-lamp circuit.
About this reconstruction
Based on the surviving A-133 and its published rotor and reflector permutations. The alphabetic entry-disc wiring remains an unverified assumption; concealed dimensions are reconstructed.