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АЧХ0 Chronoflite


The АЧХ0 Soviet Chronoflite

@thepocketwatchman I have always been fascinated by air navigation chronographs. For decades, these high precision instruments helped pilots determine their position and flight path, in real planes and under real flight conditions. In this post we will be examining a piece of equipment which enabled the pilots to determine the… Leer más »The АЧХ0 Soviet Chronoflite