SKOPJE (Macedonia), May 13 (SeeNews) – Telekom Austria's Macedonian wireless unit, Vip Operator, posted a negative EBITDA (earning before interest, tax, depreciation and amortisation) of 4.3 million euro ($5.9 million) for the first three months of 2009, down from 6.0 million euro a year earlier, Mobilkom's parent, Telekom Austria, said on Wednesday.