Name:
NR BR 938 ISSUE A3 PDF
Published Date:
09/01/1971
Status:
[ Active ]
Publisher:
Network Rail
This specification relates ti design requirements for miniature tractive armature D.C neutral track relays of the plug-in type for use in railway signalling circuits.
| Edition : | A3 |
| File Size : | 1 file , 1.7 MB |
| Number of Pages : | 28 |
| Published : | 09/01/1971 |