FDR-39 recorders are offered in several versions as a direct replacement of obsolete emergency SARPP recorder. SARPP recorders were equipped with such jet trainer L-39 produced in Aero Vodochody or Russian helicopters Mi-8/17/24.
Compared with the original system offers much better protection of the recordings, reliability and ease of use, and its installation requires only minor modifications to the airplane.
FDR-59B-L recorder is designed to replace tape recorder BUR, which was installed such in the L-410. FDR-59 also provides better protection of recordings, high reliability and ease of use. Its installation also requires only minimal adjustments to the airplane.