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LukaszK
It was really the 1st gen AESA for the Soviet fighters which development began in the middle of the 1980's right after the work on the mighty N007M 'Zaslon-M' from the NIIP was finnished. NIIR Fazotron and NIIP named after V.V. Tikhomirov began to work on the first AESA in the same time ( of course for the new 5th gen fighter, program MFI or I-90). There was a story even from Russian sources that work on AESA was abandoned in the favour of the new PESA known as N014.But complete development ,project at all ,was so hidden from the public that nothing was known about it for years to come.
We must keep on mind that work on N007M 'Zaslon-M' for the MiG-31M was so hidden that US specialists knew about standard N007 'Zaslon' ( via we know from whom) but they never ever get any info or data about much more capable N007M.I think that what was presented on the MAKS 2001 after about a decade was only a model/technological demonstrator of the Soviet fighter's AESA.
All in all ,Soviets and US had AESA for the 5th gen fighter in the same time.Of course ,after 1991 there was no USSR any more, the rest is history.Today Russian tendency is to have multi-channel TRMs ( four channel ,eight channel ,even sixteen channel). I must find some more info/data ( links,sites ) on the MCM about this Soviet AESA 'cause I first learned about it there.
PS
When we talk about N010 'Zhuk', N010M 'Zhuk-M' e.g. , even today there is no relevant source of data for them ( I mean on 'civilian sources').
Example this article and its citation:
''Дальность обнаружения цели типа истребитель (ЭПР - 5 кв.м) - до 100-150 км. Антенна диаметром 980 мм обеспечивает увеличение характеристик РЛС по дальности в 1,5 раза, по сравнению с антенной диаметром 624 мм....''
Transl:
"The detection range of a fighter-type target (RCS - 5 square meters) is up to 100-150 km. A 980 mm diameter antenna provides a 1.5-fold increase in radar range compared to a 624 mm diameter antenna."
Source:
http://www.aviaport.ru/news/70308/
Now how can it be when one N019M 'Topaz' ( btw, operational in the MiG-29S from 1992) could detect/track incoming MiG-21 with frontal RCS of 3sqm from 100km away.
N019M 'Topaz' with TWT of 1kW average power in the HPRF and N010 'Zhuk' with TWT of 1.5kW average power in the HPRF.