RESTRICTED
TM 11-460
WAR DEPARTMENT
TECHNICAL MANUAL
DIVISION FIELD CODE
TRAINING EDITION NO. 2
(DFCT2)
May 18, 1942
This technical manual was issued as the second edition of a training manual for personnel at Division and lower levels who might have to send or receive messages which had to be kept secure from the enemy.
It consists of six major sections and one table:
| Front Matter | Front matter (Cover, title page, letter of promulgation, record of changes, Table of Contents) | Front cover, Pp. i-iii, P. 1 | |
| General Instructions | General Instructions | Paragraphs 1-6 | Pages 2-4 |
| Arrangement of code and instructions for use | Arrangement of code and instructions for use | Paragraphs 7-13 | Pages 4-12 |
| Correction of errors | Correction of errors | Paragraphs 14-19 | Pages 12-16 |
| Encoding section | Encoding section | Pages 17-82 | |
| Decoding section | Decoding section | Pages 83-157 | |
| Permutation table for Division
Field Code |
Table to be used in the correction of errors and garbles |
Following page 157 |
Be aware that the images in these files are approximately 400
KBytes per two pages of codebook - at least, until I get the codebook reduced
from images to text.