ACCESSORIES, and COVER
for the Russian Cold War Era M-125 and M-125-3MN Fialka Cipher Machines:

The www.w1tp.com/enigma museum

Copyright (c) 2005 Prof. Tom Perera Ph. D. and David Hamer Ph. D.


FIALKA MUSEUM MENU:

1. General Introduction (1.0MB):
2. The Model M-125-MN Fialka (2.5MB):
3. The Much More Complex M-125-3MN/-3MP3 Fialka (2.5MB):
4. Disassembly of the Much More Complex M-125-3MN/-3MP3 Fialka (8.5MB):
5. Rotor Descriptions, Wiring and Advance Data (1MB):
6. The 24 Volt Fialka Power Supplies (0.4MB):
7. The Accessories and the Cover (This page)(0.8MB):
8. Fialka Manual: German Language Version (3MB Adobe .pdf file):
8. Fialka Manual: German Language Version (.jpg files):
(Fialka Manual courtesy of collector John Alexander.)
(Download sizes are approximate.)


Fialka Cover, Accessories, and Multi-Adjustable Modular Wiring Matrix rotor set:
Descriptions, and Photographs:

The following section describes and displays the metal cover for the Fialka and a set of accessories that may accompany the machine. Other sections listed in the FIALKA MENU above show descriptions and photographs of the the Model M- 125-MN and Model M-125-3MN/-3MP3 Fialkas, the Rotors, and the 24 Volt Power Supply.


This sheet shows a list of the items that are included with a model M-125-3MP3 fialka.

This is the tool kit used for maintenance and adjustment of the Fialka.

A metal cover protects the Fialka from damage in transit and contains a variable number of accessories.

The back of the cover has two metal skids that hold it up.

The inside of the cover may contain accessories as shown. These accessories may include a hand crank, a special test reflector, additional print wheels, and a different set of rotors.

This is the hand crank that may be found inside the cover.

The additional print wheels, if included, are stored inside protective white plastic covers and stacked on a shaft.

A special black or brown colored TEST REFLECTOR may also be stacked on the same shaft as shown. To use this test reflector, all rotors are removed from the rotor shaft, the 'E' clips are installed to hold the test reflector at the far right end of the shaft, and the shaft is placed in the Fialka. The test reflector has every pair of adjacent contacts connected together. The voltages from the Input Wheel are therefore 'reflected' directly back to the input wheel.

The additional print wheels are shown along with the retaining clips and the special test reflector after their protective white covers have been removed.

This is a closer view of the additional print wheels.

This is a closer view of the input or right side of the special test reflector. These contacts receive voltages from the Input Wheel and reflect them right back to adjacent contacts on the input wheel.

To use this test reflector, all rotors are removed from the rotor shaft, the 'E' clips are installed to hold the test reflector at the far right end of the shaft, and the shaft is placed in the Fialka. The test reflector has every pair of adjacent contacts connected together. The voltages from the Input Wheel are therefore 'reflected' directly back to the input wheel.

This is a closer view of the left side of the special test reflector. Notice that adjacent pairs of pins are connected together so that a voltage coming in on one pin is reflected back out on the adjacent pin.


This is the box that catches the paper tape chad (Punched-out pieces of paper) for the M-125-xxx Fialka.

Another view of the box that catches the paper tape chad for the M-125-xxx Fialka.


ROTORS
An additional set of rotors may be provided. This rotor set may be a duplicate of the Non-Adjustable rotors or a set of the Multi- Adjustable Modular Wiring Matrix rotors. The Multi-Adjustable set will be described below:

The special Rotor Page describes all sets of rotors in detail and shows their wiring and stepping data.


The additional set of rotors, if present, is stored in a protective metal case.

This is a brief description of the special set of Multi-Adjustable Modular Wiring Maze rotors. The retaining clip that holds the rotors on the shaft is shown on the right side of this picture.

(Information on the Non-Adjustable rotor set and wiring and rotation data for all sets is shown and described in the special detailed page explaining the rotors:)

PLEASE NOTE:
This is a "3K" series rotor as indicated by the "3K" inscribed on its input side. These "3K" series rotors are known to have come from Poland.
Another series that has a "6K" inscribed on its input side is known to have come from the former Czechoslovakia. This suggests the possibility that these two rotor series were used in different countries or by different military organizations.


The input contact side of all 10 Multi-Adjustable Modular Wiring Maze rotors after they have been removed from the shaft.

This photograph shows the special retaining clip location that allows 8 of the rotors to be mounted on the shaft instead of 10. An accessory spacer fills in the rest of the rotor stack width.

A close view of the input contacts on one of the 10 Multi-Adjustable Modular Wiring Maze rotors.

The output contact side of all 10 Multi-Adjustable Modular Wiring Maze rotors after they have been removed from the shaft.

The output contacts on one of the 10 Multi-Adjustable Modular Wiring Maze rotors.

The adjustable outer ring setting on one of the 10 Multi-Adjustable Modular Wiring Maze rotors. Pushing the pin inwards allows the outer ring to be rotated to any of the 30 positions.
(The pin can only be pushed inwards AFTER the removable reversible wiring maze module has been removed.)

The removable reversible wiring maze module is shown being removed from one of the 10 Multi-Adjustable Modular Wiring Maze rotors. It is removed by releasing the metal retaining disk. This disk is released by rotating it to the right or left.

Much more information on rotors, rotor movement, and the exact internal wiring data is given in: this special rotor description and data page:

More detailed Rotor Wiring and Rotation Data, Photographs, and Descriptions may be viewed at this link:



The other sections or links shown in the FIALKA MENU describe and display the general introduction, the Model M-125-MN, the much more complex model M-125- 3MN, the rotor wiring and rotation data, and the power supply and cables.



NOTE: I AM ALWAYS INTERESTED IN PHOTOGRAPHING OR BUYING VERY UNUSUAL ENIGMA-RELATED MATERIALS, PARTS, EARLY COMPUTERS, AND TELEGRAPH KEYS !


Professor Thomas B. Perera
Montclair State University

Internet On-Line ENIGMA museum: (Requires connection to internet) http://w1tp.com/enigma
Internet On-Line Telegraph & Scientific Instrument Museum: http://w1tp.com
or:
http://www.chss.montclair.edu/~pererat/telegrap.htm:

COPYRIGHT NOTICE: (Copyright (c) 2005: Prof. Tom Perera Ph. D.)
Although all the pictures and text are copyrighted, you may use any of them for your own personal applications including public lectures and demonstrations, publications and websites as long as you mention the www.w1tp.com/enigma Museum. If you plan to offer them for sale to the public in any form, you must email me for permission which I will generally grant as long as you mention my museum: http://w1tp.com/enigma. My email address is given at the bottom of this page. Some of the material may require contacting other copyright owners for commercial use and I will inform you by email. Please also see the disclaimer of warranty.