From July 1 to 9, 2017, LABRE-SP celebrating the 85th anniversary of the Constitutionalist Revolution, will host a radio amateur event, offering all amateurs to contact ZX2M, ZX2D and ZX2C stations and 10 radio amateur radio stations. State of São Paulo, certificate of participation (free shipping in PDF). The indications of the official stations refer to students Martins, Miragaia, Dráusio and Camargo (M.M.D.C.), who were fighting the Getulio Vargas dictatorship and were killed by federal troops. All the contacts made with the official stations will receive confirmation through the QSL commemorative (only via Bureal), LoTW and eQSL. In order to obtain the certificate, the 10 contacts with the stations of the State of São Paulo (PY2 / PU2K ??), will be valid from July 1st to July 31st, 2017, and the amateur must promote the confirmation through physical QSL, Lotw or Eqsl . For DX stations it will be necessary, besides the three official stations, 05 contacts with stations PY2 / PU2K ???. Participation certificates will be sent free of charge in PDF format. More information on the Labre SP website in the diplomas tab of Labre-SP. Http://www.labre-sp.org.br/diversos.php?xid=8 There will also be a draw of a 10/40 Diex antenna between the Brazilian stations that can reach the three official stations at the end of the contest.