You can find more detailed information about this machine in the
Cryptologia article:
Geoff Sullivan and Frode Weierud, "The Swiss NEMA Cipher Machine", Cryptologia, 23(4),
October 1999
To Download a graphical computer simulation of this machine click
Here.
( for Windows 3.1x / 95 / 98 / NT4 )
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| (29k) Main lid open, wheel cover open. |
(60k) Main lid open, accessories stored in lid. |
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| (56k) Above: Axle, Reflector and two Double Wheels Below: Left and right face of Double Wheels showing the contacts and a Notch Ring |
(43k) Notch Ring on the side of a Drive Wheel |
(46k) Double wheel disassembled. |
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| (31k) Reflector, four Double Wheels and Red Drive Wheel assembled in the machine. |
(55k) The stepping levers rear view with the wheels installed |
(52k) Scrambler, battery holder and counter. |
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| (86k) The stepping levers. Axle and wheels removed |
(146k) The stepping levers close up picture |
(12k) Internal 4.5 Volt Battery |
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