This items has a 3 pin eletrical connector protected by a red plastic cap and a screw air pipe connector. It has the Concorde part number 66-367-040 and is made by famous scientific maker Negretti & Zambra who also made the Mach Display Indicator for Concorde. This likely connected indrectly to one of the Concorde Pitot tubes to measure air speed and output to the relevant on board guages.
£32.00
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