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US2343101A
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Coil arrangement for high frequency purposes
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High frequency inductance coil
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Dual band antenna transformer
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Method for making magnetic cores
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High frequency part
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High-frequency coil with adjustable inductance value
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High frequency coil
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CA379261A
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Dual band antenna transformer
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CA421968A
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Radio receiver
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CA418952A
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Coil arrangement for high frequency purposes
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CA402035A
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High frequency inductance coil
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CA376684A
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High frequency coil
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CA393725A
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Radio transformer
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CA418881A
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Magnetic core and coil assembly
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CA361678A
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Inductance adjusting device
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CA430205A
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Magnetic dust iron core
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