Another delusional piece of garbage by Eli Lake on Iran, well colour me surprised. When you look the way that Eli does, there really isn't much left in life other than to write a bunch of bullshit articles.
From the recent incursion into Israel we can conclude that a version of it is operational.
I would take Mr. Taghvaee's claims with a grain of salt, he has a clear political motive in discrediting the current government, hence his sometimes outlandish claims. Your comment also shows how...
Not all MoU ceremonies are publicized per se, there has been a report from Ahval regarding the recent flare up in Turko-Iranian cooperation, as well as SkyNews Arabia:
https://ahvalnews.com/turkey-elections/arab-states-worried-over-turkey-iran-military-partnership...
Iran, Turkey sign 5 MoUs on sale of aviation industry products
I hope Iran and Turkey can further cooperate with each other, maybe Iran can also buy defense products from Turkey in the future: