Boonton 9240 Series - Measurement System; Accuracy

Boonton 9240 Series RF Voltmeter
General Information
1-9
Table 1-2 9240 Series Performance Specifications (continued)
MEASUREMENT SYSTEM
Voltage Probe Inputs: One or two measurement channels.
Measurement Technique: 24 bit Sigma-delta A/D converter per channel.
ACCURACY
Basic Uncertainty : 3 mV – 10 V 1% rdg +
1 count
1 mV – 3 mV 2% rdg +
2 counts
0.2 mV – 1mV 3% rdg + 3 counts
For dBv, dBmv, dBm, dBW
Model 9240 Uncertainy vs. Input Level
For dBV, dBmV, dBm and dBW
Frequency Effect: Model 952001B Probe with Model 952002 50
BNC Adapter or
Model 952003 Tee Adapter.
Frequency mV dBV, dBmV, dBm, dBW
1 MHz (cal freq) 0 0
10 kHz – 100 MHz 1% rdg 0.09 dB
100 MHz – 1 GHz 3% rdg 0.27 dB
1 GHz – 1.2 GHz 7% rdg 0.63 dB
SWR: 1.05 to 300 MHz, 1.10 to 1 GHz, 1.15 to 1.2 GHz
Model 952001B Probe with Model 952005 100:1 Divider.
Frequency mV dBV, dBmV, dBm, dBW
1 MHz (cal freq) 0 0
300 kHz – 30 MHz 1% rdg 0.09 dB
100 kHz – 350 MHz 3% rdg 0.27 dB
50 kHz – 700 MHz 7.5% rdg 0.68 dB