Larson Davis Spartan 821 - Page 57

Spartan 821/721 Manual Instrument Hardware Specifications A-10
FIGURE A-5 Model 821 Free-Field Response With 377B02 and Windscreen (WS001)
FIGURE A-6 Model 821 Random Response With 377B02
250 315 400 500 630 800
1000 1250 1600 2000 2500 3150 4000 5000 6300 8000
10000 12500 16000 20000
‐10
‐8
‐6
‐4
‐2
0
2
4
dBreLevelat1000Hz
Frequency(Hz)
821FreeFieldResponsewith377B02andWS001Windscreen
821FreeFieldResponsewith377B02andWS001 821FreeFieldResponsewith377B02andWS001w/FF:FFCorrection
250 315 400 500 630 800
1000 1250 1600 2000 2500 3150 4000 5000 6300 8000
10000 12500 16000 20000
‐10
‐8
‐6
‐4
‐2
0
2
4
dBreLevelat1000Hz
Frequency(Hz)
821RandomIncidentResponsewith377B02
821RandomResponsewith377B02 821RandomResponsewith377B02w/FF:RICorrection