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                  <text>Document disclosed under the Access to Information Act Document divulgue en vertu de la Loi sur I'acces a f information

OurfHeref...QWS/.S/1272/l/.C.aiS
OWS/3/I272/I
DEPARTMENT OF NATIONAL DEFENCE
ARMY

//"//&gt;** y^/~4 /y

ftawa Wireless Station, EC Sigs.
//jan 6l

Director.,
Royal Canadian Corps of Signals,
Army Headquarters,
Dept of National Defence,
OTTAWA kt Ont,
(Attention Sigs2)
Calendar Chart
I960

1.
Herewith Calendar Chart for i960, showing
periods v/hen Ionospheric disturbances affected the HYDEA. (ETT)
link to the United Kingdom,

(M.H. Watson) Major,
Commanding Officer,
Ottawa Wireless Station, EC Sigs,

000018

�Document disclosed under the Access to Information Act Document divulgue en vertu de la Loi sur I'acces a (information

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              <text>Letter and calendar chart from M.H. Watson (Major, Commanding Officer) to Director, Royal Canadian Corps of Signals, Sigs 2 pertaining to periods in which ionospheric disturbance affected the Hydra RTT link to the UK. </text>
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