Tape ground.

That such devices are still used in the armed forces and not only. Further detail.





Tape P-504n. Designed for two-channel recording on a wire recording medium or reproduction of information recorded on the aircraft recorders.



It replaces the previous generation of such recorders MH-61. A similar control unit only as a switch.



Can be installed on a moving truck and fly for this U-504 is attached to the soft cushions. It withstands high loads.



Operating temperature range from -50 to +50 at a relative humidity of 95%. It supports remote control via handheld remote control. Technical life of 20,000 hours over 30 years.



In the tape mechanism of broaching with 2 wire spool. 3 heads: erasing, recording, reproducing. The continuous recording time of 9 hours.



Wire to record a curious, long fullest 7km. wire thickness at 0, 05 mm. lubricated with special oil with the addition of molybdenum. Fast forward to the 40-minute tape.



Methods torn binding wire.



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