K-number	K801293
Device name	ACOUSTIC IMPEDANCE METER, MODEL TA-4D
Applicant	Teledyne Avionics Div. of Teledyne
Product code	ETY
Device class	Class II
Decision date	Jun 17, 1980
Decision	Substantially Equivalent
Regulation	874.1090

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ACOUSTIC IMPEDANCE METER, MODEL TA-4D

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