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Block of magnetic heads heaving four-tracks
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Combined magnetic head
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Block of magnetic heads
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Block of magnetic heads
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Erasing magnetic head
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Method of manufacture of magnetic head
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Method for erasing magnetic recording
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Device for erasing tape records
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Erasing magnetic head
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Multichannel magnetic head
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Magnetic head assembly
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Head unit
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Magnetic head and method of manufacture thereof
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Magnetic head
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Unit of magnetic heads
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Multitrack magnetic head
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Magnetic tape control device
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Method for manufacturing dual-track magnetic heads
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Magnetic heads stack
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Magnetic head
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