Su-22M4 Fitter-K  -  c/n 25018  -  Modex  613 (Luftwaffe 25+11)  -  NVA/LSK JBG-77  -  Luftwaffenmuseum Berlin-Gatow, October 2001
Port tailplane.
Note safety cover on anti-flutter weight, single electro-static discharger, 
and fixed trailing edge tab angled slightly upwards.