OCCAR News 21. February 2020 Germany adopts the ESSOR High Data Rate Waveform (HDR WF) developed by a4ESSOR joint venture In a major step towards the use of ESSOR (European Secure SOftware defined Radio) technology by international military coalitions, Germany adopts the ESSOR HDR Waveform and joins the programme for its further development. 05. February 2020 TIGER Last delivery The last HAD serial TIGER attack helicopter was delivered to the French Army on 5th February 2020 in Marignane. 185 Tigers have been produced for France, Germany, Spain, and Australia.