Yakovlev Yak-28IM Brewer-C – The CAS Yak-28

+1
I found only picture of model.
http://scalemodels.ru/articles/9122-amodel-1-72-jak-28im.html
On internet is lot of photos of Yak-28I variant but not IM.

1 Like

“CAS” is a stretch

3 Likes

That is, if at all. I think that UB-16 was used in this version only with combination of S-5P/P1 chaffs same as in case of Yak-28PP.
https://ruslet.webnode.cz/technika/ruska-technika/letecka-technika/a-s-jakovlev/jak-28pp-brewer-e-/
https://www.airwar.ru/enc/spy/yak28pp.html

Most of the sources I linked say it had four pylons for ground attack specifically. I confirmed two.

In many cases, the R-3S missile pylons were repurposed to carry ground-attack armament. However, it’s unclear whether these pylons were positioned the same way as on the Yak-28P. If most sources are to be believed, then they were.

It wouldn’t make sense to give it only two pylons. A MiG-21F-13 could do the same job then.

Considering the model makers released their work long ago, maybe even well before the days of proper Google searches, it’s possible they confused the Yak-28PP with the Yak-28IM.

That said, the distinction is fairly clear: the Yak-28PP lacks the belly bulge that’s present on the Yak-28IM.

This was, in fact, the key historical reason behind the cancellation of the IM project.

I will post it in Russian. You can translate it to English. But same thing you have already in description.

С сентября по октябрь 1969 г. проводились заводские испытания самолета Як-28ИМ, оборудованного четырьмя подкрыльевыми пилонами для дополнительного вооружения. Опытную машину построили путем доработки серийного Як-28И №4940503. Совместные государственные испытания бомбардировщика проводились в 1973 г. К тому времени в крупносерийное производство запустили Су-17 и Су-24, оснащенные большим ассортиментом вооружения, и продолжать работы по расширению боевых возможностей Як-28 уже не имело смысла.
image

This source was used then by other websites.

1 Like

Thank you.

I even wanted to get the Yefim Gordon book, but it looks like it would be a folly act.

I was thinking of going to central air force museum and trying my luck to ask them about it, but I do not know when I’ll be able to do this.

1 Like

You can try luck but its pretty rare plane as only 1 Yak-28I was transformed to use reportedly 4x UB-16.

1 Like

Yak-27 can be pretty decent CAS.
https://ruslet.webnode.cz/technika/ruska-technika/letecka-technika/a-s-jakovlev/jak-27-flashlight-c-/

+1, its always good to have diversity

1 Like

Images of it having ground attack armament are missing.

There is even less information on it than on the Yak-28IM.

1 Like

One would think that since it went into mass production, there would be more information about it.

2 Likes

This is not true, this modification never existed.

2 Likes
  1. Have you found any more references to this modification? If not, it is the Yak-28P

You mean: if not so it is Yak-28I (not P variant). We discuss here difference between Yak-28I and IM.

3 Likes

Open the sources section and read, please.

Each one contains a mention of this aircraft.

Based on these sources there was a Yak-28I equipped with rocket pods. How many (2x or 4x) is unconfirmed.

1 Like

To be honest, most if not all internet sources probably refer to the same book Авиация и время 98. We will definitely need more sources. Preferably also with some picture.

+1 why not