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| Main Veiw with extra Lampboard! | Side view. I used hardwood with butt joints fixed with brass screws | End view of lid hinge | ![]() |
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| Stecker flap detail | I added an extra internal rib so the keyboard and plugboard don't flex in use. Now added a soundcard! | This is the serial port I used a 1/4 inch jack with the bush machined down |
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| The lampboard.This uses small wedge bulbs mounted in a wood block painted black so the lamps only shine on one letter- a trick from the NEMA - saves using those expensive flat top Enigma glowlamps! A stencil is mounted behind a black aluminium front panel | Detail of the lampboards matching serial input jack and power jack | G312... Please don't steal me!.... note circular polarized filter to increase LED contrast and extra reset button on left, to run a boot loader...... |
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| This is the Naval M4 we all know | and also the M3 | Then the Abwehr G Machine | ![]() |
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| Next the Swiss K Machine | The Tirpitz Enigma | and The Railway Enigma |
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| and if these won't do - a user defined mode which has wiring programmed from the serial port |
Machine type selectable:
M4 (3 wheels selected from 8, selectable UKW and 'Greek' wheel, plugboard)
M3 (3 wheels selected from 5, selectable UKW, plugboard)
Abwehr Enigma - G312 (3 wheels selected from 3, stepping UKW, no plugboard)
Enigma T - T249 (3 wheels selected from 8, no plugboard)
Enigma K - K765 (3 wheels selected from 3, no plugboard)
Railway Enigma (3 wheels selected from 3, no plugboard)
User defined Enigma (3 user defined wheels, user defined fourth wheel/UKW, user defined entry wiring, plugboard optional)
Machine settings save/recall
Machine selection, wheel order and settings programmable from serial port
Optional text grouping of 4/5 for serial output
Morse speed programmable
Serial interface to external Lampboard (requires extra lampboard and electronics)
Machine status display from serial port
Boot loader for software updates
Some of the jumpers were re-defined.