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Troposcatter Communication Link [India-USSR]

Troposcatter Communication Link [India-USSR]

A commemorative postage stamp on the 1st Anniversary of inauguration of Tropospheric scatter (a method of communicating with microwave radio signals over considerable distances) between India and Soviet Union : Issued by India Issued on Nov 2, 1982 Issued for : Indian Posts & Telegraphs Department is happy to issue
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