PP530/1, 1970/1783

Amplifiers linear (radio frequencies) technical correspondence and data types AM20, AM17 and AM22's [Department of Transport, Air; Civil Aviation]

closed

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on 1 January 2016
56.41917808219178

years old

based on date of earliest content
yes

in the open period

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27

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the access decision was made
Details as harvested on 1 January 2016
Item barcode 1840734
Part of series PP530/1
Control symbol 1970/1783
Title Amplifiers linear (radio frequencies) technical correspondence and data types AM20, AM17 and AM22's [Department of Transport, Air; Civil Aviation]
Contents dates 1968 - 1972
Location Perth
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Why is this file closed?

On 13 May 1997 it was decided that you could not see this file for the following reasons: