Update. Type: SAI / Skandinavisk Aero Industri KZ.II Træner - ref. SBS7007
Source: https://www.facebook.com/117380071615729/photos/a.210414378978964.51711.117380071615729/1067422703278123/?type=3&theater
Source: http://www.airteamimages.com/sai-kz-ii_OY-FAE_denmark---royal-danish-air-force_182773.html
V.P.