AF SINADMETER

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- bgkmurthy
  
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posted
19 years ago

Wed, Feb 9, 2005 7:15 AM

This is used as Test and Measuring instrument. Any can throw light on this instrument, Use, availabality?

kitty

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- dB
  
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posted
19 years ago

Wed, Feb 9, 2005 12:05 PM

The Sinadder is used for measuring the SINAD of a receiver.

Now sold by Zetron.

See

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- Fred Abse
  
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posted
19 years ago

Fri, Feb 11, 2005 5:31 AM

SINAD = 20log ((Signal + Noise + Distortion) / (Noise + Distortion)) assuming voltages in each case.

Used as a reference audio output (usually 12dB SINAD) in receiver sensitivity tests.

Availability: Loads of SINAD meters secondhand. Also included in most combination test sets.

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