Kamov detail

[boxkite]

Discussed in the German Flugzeugforum, but without any result:

What is the 'device' beneath the tail of this Ka-27M (or is it a specially developed version with an own designation)?

Source: http://forums.airforce.ru/attachments/matchast/53394d1397775886-ka-27m-bn-0909-chernyi-2.jpg/

 

[yasotay]

My guess is a magnetic anomaly detector

 

[boxkite]

My guess is a magnetic anomaly detector

Hmm ... there is a MAD equipped experimental helicopter:

Source: http://ruslet.webnode.cz/technika/ruska-technika/letecka-technika/n-i-kamov/ka-27-28-helix-a-/

 

[boxkite]

On the same website the 'mysteriously' Kamow is shown (incl text). Is somebody able to translate from the Czech language?