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97/201811DC – Amendment 1 to IEC 118-6 (2nd IEC/CD). Hearing aids. Part 6. Characteristics of electrical input circuits for hearing aids (IEC 29/356/CD). Characteristics of electrical input circuits for hearing aids

Available as PDF document for immediate download, or as printed publication – yes

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Manufacturer – IEC

Price – GBP 13.5

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Keywords – Acoustics and acoustic measurements