IRGC-ASF 'Defenders of the Velayat Skies' exercise 2017

Iran media video still imagery dated 04FEB2017 depicting IRGC-ASF 'Defenders of the Velayat Skies' exercise in the north-central Iranian province of Semnan:

IRGC-ASF Sayyad-2 ("Hunter-2") transporter erector launcher

Sayyad type mid-range, high altitude solid-fuel missiles, apparently  mounted on erector triple-launcher

IRGC-ASF 3rd Khordad transporter erector launcher and radar (TELAR) with 3x Taer-2B ("Bird-2") surface to air missiles, part of the Raad ("Thunder") air defense system.

IRGC Tabas transporter erector launcher and radar (TELAR) with 3x Taer-2A ("Bird-2") surface to air missiles, part of the Raad ("Thunder") air defense system.

Transporter erector launcher vehicle, part of the Raad ("Thunder") air defense system

Najm-802 ("Star-802") active electronically scanned array (AESA) radar

Media imagery of IRGC-ASF Sukhoi "Fitter" type fighter-bombers (foreground a/c serial 15-2465), appearing recently refurbished. Perhaps operated as aggressor aircraft for air defense exercise.

Right: Mil Mi-171 "Hip" transport helicopter

Matla-ul-Fajr ("Breaking Dawn") type 3D VHF early-warning radar

Kasta 2E2 type surveillance radar

Ghadir ("Almighty") type OTH 360° 3D radar, part of the Sepehr ("Sky") radar system

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