Loan of Coquelet Terminal Equipment
DND, Radio communications, DWS, diplomatic traffic
Letter from Colonel Peck, Director, Royal Canadian Corps of Signals to H.K. Robin, Diplomatic Wireless Service pertaining to Coquelet radio equipment to be loaned to Canada, fitted to a Hydra circuit, tested for efficacy.
Hydra Communications - Policy, RG24, 1250-36 Vol. 1, Library and Archives Canada (LAC)
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