Analogic Altimeter/speed Stand-by Gauge for B-737:
This gauge works as real, giving hundreds of altitude with the center needle, thousands in first numbers drum and finally tens of thousands in second drum.
Speed is gave on the horizontal speed drum.
Baro encoder is completely functional, allowing to adjust the barometric setting (needle moves ahead or back) but the windows are not operative
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The cost shipping will be cheapest than the one displayed.
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