True Wind Indicator
Type No. IND 151, Ser. No. 415, Part No. 110414. Indicator shows True Wind Direction with a pointer on a 360° scale, Wind Speed in Knots on three-digit drum. Production year and aircraft type unknown.
Original Flugzeuginstrument - Original aircraft instrument
used electromechanical instrument in black, round all-metall case. Electrical connector on back side. Function not verified, for display use.
Westbury, New York
ServoMechanisms Inc., Eastern Division
Art.Nr. 2515