In Russia, underwent tests of the underwater robot "Harpsichord"

It is reported RIA Novosti with reference to the annual report of the company.

It is noted that during the tests the design solutions incorporated into the product were confirmed.

They also confirmed the correctness of the design solutions incorporated into the complex, and the basic principles and algorithms of its operation.

Earlier it was reported that in 2009, commissioned by the Ministry of Defense of the TsBB Rubin (St. Petersburg), the Far Eastern scientists began work on improving the UAV, which later received the cipher 2P52 ("Clavesin-2R-PM").

The tests of the device began in 2016. In May 2018, the drone was launched at the test site in Feodosia from an experimental vessel of the project 20360OS “Victor Cherokov” developed by the Nizhny Novgorod design bureau Vympel.