Your responses are quite lengthy, and I will reply to each one individually.
Iran has long relied on improved versions of the P-18 radar, but this radar is outdated and still uses Yagi antennas, making it susceptible to interference even by the cheapest jamming pods.
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After last year’s war, Iran began replicating the Soviet-era Kasta 2E2 radar. However, its technical level remains low, as can be seen from its appearance—a simple parabolic antenna.
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After that, Iran imported a large number of massive VHF radars from Russia, totaling 14 units. However, these radars were designed to detect intercontinental ballistic missiles and launch vehicles, but Iran is using them to detect F-35s, which is truly puzzling.
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