Signal Training (All Arms) 1932 - Figure 58
From RCSigs.ca
Description
Figure 58 of Signal Training (All Arms) 1932 showing a schematic of a Telephone Set D Mk III
File usage
The following 2 pages link to this file:
Figure 58 of Signal Training (All Arms) 1932 showing a schematic of a Telephone Set D Mk III
The following 2 pages link to this file: