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Equipment
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Measurement Uncertainty
Ratio
Measurement Uncertainty
Ratio
Amplitude Linearity
13 dBVrms
−1 dBVrms
−15 dBVrms
−29 dBVrms
−43 dBVrms
−53 dBVrms
±0.0020 dB
±0.0020 dB
±0.0026 dB
±0.0046 dB
±0.0096 dB
±0.0255 dB
>10:1
>10:1
>10:1
>10:1
>10:1
>10:1
A-Weight Filter
10 Hz
31.62 Hz
100 Hz
1 kHz
10 kHz
25.120 kHz
0.016 dB
0.012 dB
0.012 dB
0.011 dB
0.011 dB
0.012 dB
>10:1
>10:1
>10:1
>10:1
>10:1
>10:1
Channel Match
magnitude
phase
±0.00001 dB
±0.01 mdeg
>10:1
>10:1
Frequency Accuracy
±6.25 ppm
4.8:1
Anti-Alias Filter
<100 kHz
<1 MHz
± 0.1 dB
± 0.3 dB
>10:1
>10:1
Input Coupling
± 0.001 dB
>10:1
Harmonic Distortion
using HP 339A
using HP 3326A with filter
±0.184 dB
±0.92 dB
4.46:1
10:1
Intermodulation Distortion
±0.83 dB
10:1
Cross Talk
channel to channel
source to input
± 0.1 dB
±1.34 dB
>10:1
6:1
Single Channel Phase Accuracy
± 0.25 deg †
>10:1
External Trigger
280 mVpk 3.6:1 ‡
Tach Function
330 mV 6:1
Input Resistance
±17Ω
>10:1
ICP Supply
oven circuit voltage
current
17Ω
±320 mV
±132<M > mA
>10:1
>10:1
Agilent 35670A Verifying Specifications
Measurement Uncertainty
3-57