D Sigs Technical Instruction 1963/2 Allotment of Hydra Circuits CASS Primary Telegraph Relay Centre
DND, emergency planning, emergency communications, EASE, STRAD, CBNRC, Tripartite Alerts
Handwritten minutes sheet and draft technical instruction from Finch (Sigs 3) to Sigs 2 pertaining to Hydra move. Finch notes the need for more guidance on the HYDRA move. Attached technical instruction specifies which HYDRA circuits will be connected to the STRAD telegraph relay at Carp, and which will be terminated on a separate patch panel (also at Carp). CBNRC and Alerts traffic to be terminated on separate patch panel.
Hydra Communications - Policy, RG24, 1250-36 Vol. 2, Library and Archives Canada (LAC)
Text