3-1/8in. diameter; range 40-400 kts; ca. 1952; pitot-static operated.

---

Size: 3648px × 3648px
Photo credit: © Heritage Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -magnetic, 20th, air, airspeed, alloy, aluminum, america, american, art, aviation, black, century, close, close-, color, colour, concept, copper, country, dial, education, educational, element, flight, gauge, glass, heritage, indicator, ink, institution, instruments-flight, location, machine, management, measurement, metal, museum, nasm, national, object, paint, part, plastic, pressure, resin, scientific, smithsonian, space, speed, states, united, unknown, usa, white