Compass, F-4F Wildcat, 45 deg Angle, US Navy Mark X JU-87 a radio freguency carrier which

a radio freguency carrier which is frequency modulated at a rate of 120 cycles per second between the approximate limits of 420 and 460 mc on the low range (0-400 feet) and 443 to 447 mc on the high range (400-4000 feet)

The right knob rotates the upper compass card

as well as fighters P-38

manufactured Type A-8 stopwatches under military specification MIL-W-6510 (specification published in August 1951 and superseded No

Measures 8 by 11 inches

Compass, F-4F Wildcat, 45 deg Angle, US Navy Mark X JU-87 a radio freguency carrier whichThis WWII era Direct Reading Magnetic Compass Mark X, Kollsman FSSC number 88 C 857 was made for aircraft of the US Navy such as the fighter F 4F Wildcat, where it appeared on the angled center panel in front of the control stick. The interesting aspect of the design of this compass is that the directional mechanism lies horizontally within the rear chamber, and displays the direction on a compass card mounted at a 45 degree angle. In addition, the