Radio tuning coil No. 300, 1922-1923 | Science Museum Group Collection
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Radio tuning coil No. 750, 1922-1923 | Science Museum Group Collection
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Tuning Coil, Radio, Lockheed Sirius "Tingmissartoq", Lindbergh | National Air and Space Museum
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22729-1200401G01, Double, Tuning, Coil, with Coil Tap, Used
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Tuning Coil, Radio, Lockheed Sirius "Tingmissartoq", Lindbergh | National Air and Space Museum
