0:18
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Electromagnetic modulation.
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0:09
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Electromagnetic humming with a rustling.
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0:07
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Pitched up buzzing noise from an old newsreel.
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0:03
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Strong, rhythmic buzzing from an old newsreel.
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0:05
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Cadenced buzzing and humming from an old newsreel.
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0:05
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Crackle from an old newsreel, with some audible human speech.
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0:05
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Strong, rhythmic buzzing from an old newsreel.
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0:10
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Heavy buzzing from an old newsreel.
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0:15
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Noisy hum, buzzing, and plop sounds from an old newsreel.
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0:14
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Low humming from an old newsreel.
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0:09
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Consistent, static white noise.
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0:30
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Loud shuttling, frame-by-frame, from an old newsreel.
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0:04
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Crackling and buzzing noise from an old newsreel.
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0:11
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Humming and buzzing from an old newsreel.
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0:11
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Humming with a low buzzing from an old newsreel.
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0:04
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Small crackling from an old newsreel.
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0:11
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Buzzing noise from an old newsreel.
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0:16
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Electromagnetic buzzing (22), with rustling buzz.
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0:11
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Electromagnetic buzzing (19), with sizzling.
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0:13
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Tonal electromagnetic buzz (9), mid-level tone.
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