1/35 P-40/1S12 Long Track S-band acquisition radar 1/35 P-40/1S12 Long Track S-band acquisition radar 1/35 P-40/1S12 Long Track S-band acquisition radar 1/35 P-40/1S12 Long Track S-band acquisition radar 1/35 P-40/1S12 Long Track S-band acquisition radar 1/35 P-40/1S12 Long Track S-band acquisition radar