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{{TM500 | mfg=Tektronix | type=AA501 | function=audio analyzer | class=filter | image=Tektronix-AA501-front.jpg | introduced=1980 | discontinued=(?) | {{TM500 | mfg=Tektronix | type=AA501 | function=audio analyzer | class=filter | image=Tektronix-AA501-front.jpg | introduced=1980 | discontinued=(?) | an=an | ||
|designers=Bruce Hofer | |designers=Bruce Hofer;Rush Hood;Richard Cabot;Fred Armentrout; | ||
|manuals= | |manuals= | ||
* [[Media:070-2958-00.pdf|Tektronix AA501 Instruction Manual]] | * [[Media:070-2958-00.pdf|Tektronix AA501 Instruction Manual]] | ||
* [[Media:070-6592-00.pdf|Tektronix AA501A Instruction Manual]] | * [[Media:070-6592-00.pdf|Tektronix AA501A Instruction Manual]] | ||
* [[Media:AA501-PS501-PS503A.pdf|Tektronix PS501, PS503A, and AA501 Specifications | * [[Media:AA501-PS501-PS503A.pdf|Tektronix PS501, PS503A, and AA501 Specifications]] | ||
}} | }} | ||
It provides automated measurement of THD+N and levels (RMS responding) in the range of 10 Hz to 100 kHz. Harmonics are measured up to 300 kHz. It has four built-in weighting filters and allows the user to loop an external filter in. Option 01 adds intermodulation measurement. Input impedance is 100 kΩ unlike other analyzers with usually 1 MΩ or near-infinite input impedance. Internal THD in the audio band is specified as typically <−95 dB (0.0018 %). Residual THD+N is specified as <−90 dB (<0.0032 %). | It provides automated measurement of THD+N and levels (RMS responding) in the range of 10 Hz to 100 kHz. Harmonics are measured up to 300 kHz. It has four built-in weighting filters and allows the user to loop an external filter in. Option 01 adds intermodulation measurement. Input impedance is 100 kΩ unlike other analyzers with usually 1 MΩ or near-infinite input impedance. Internal THD in the audio band is specified as typically <−95 dB (0.0018 %). Residual THD+N is specified as <−90 dB (<0.0032 %). | ||
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==Links== | ==Links== | ||
* [https://www.youtube.com/watch?v=H09SmKoOVys Zenwizard Studios - AA501 Calibration and Alignment] | * [https://www.youtube.com/watch?v=H09SmKoOVys Zenwizard Studios - AA501 Calibration and Alignment] | ||
* [https://www.youtube.com/watch?v=85fS89rtQ3I Zenwizard Studios - AA501A Repair] | * [https://www.youtube.com/watch?v=85fS89rtQ3I Zenwizard Studios - AA501A Repair] | ||
* [https://www.youtube.com/watch?v=tYgHyt5VblE Zenwizard Studios - AA501A Calibration and Alignment] | * [https://www.youtube.com/watch?v=tYgHyt5VblE Zenwizard Studios - AA501A Calibration and Alignment] | ||
* [https://www.youtube.com/watch?v=RS4gbAgPu3o Zenwizard Studios - AA501 Troubleshooting and Repair] | |||
* See also [[F7523A1]] | |||
{{Documents|Link=AA501}} | |||