SOURCE: RAUNAK KUNDE / NEWS BEAT / IDRW.ORG
In a significant capability enhancement for its frontline fighter fleet, the Indian Air Force (IAF) has begun arming its MiG-29UPG and Su-30MKI aircraft with the latest Russian-origin RVV-SD (Product 170-1) beyond-visual-range (BVR) air-to-air missiles. These new-generation missiles are a major upgrade over the legacy R-77 (RVV-AE) missiles, which have been widely used but are now considered technologically outdated.
The RVV-SD features cutting-edge multichannel homing systems and incorporates the latest digital technologies, advanced materials, and high-performance components, enabling it to outperform previous models across multiple parameters. Key improvements include extended range, improved accuracy and target acquisition probability, greater resistance to jamming, and the ability to operate in all-weather, all-climate conditions—day or night.
The missile uses a combined guidance system comprising inertial navigation with mid-course radio correction and terminal active radar homing. At the heart of its advanced guidance capability is the 9B-1103M active radar seeker developed by Moscow Research Institute ‘Agat’. This modern monopulse Doppler radar seeker features significantly enhanced transmitter power and receiver sensitivity, along with upgraded software and superior resistance to both artificial and environmental interference.
Thanks to these enhancements, the RVV-SD can engage targets at ranges of up to 110 km in the forward hemisphere—substantially farther than the 80 km range of the older R-77. Furthermore, the RVV-SD is capable of hitting highly maneuverable targets performing evasive actions with up to 12g overload, thus addressing a key limitation of older BVR missiles.
The induction of the RVV-SD into the IAF’s combat inventory has been carried out through emergency procurement channels to meet urgent operational requirements, as tensions and the need for credible deterrence continue to rise in the region.
While the RVV-SD is expected to serve as a frontline BVR missile for Russian-origin platforms in the IAF, it is seen as a stopgap measure. India’s indigenous Astra MkI missile, already inducted into service, and the more advanced Astra MkII, currently in development, are set to eventually replace the R-77 series on all compatible fighter platforms. These indigenous solutions aim to enhance self-reliance and provide IAF fighters with state-of-the-art air combat capabilities built within the country.
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