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Chapter 3 Specifications
3-4 Operating Guide
Input Characteristics Agilent 53150A Agilent 53151A Agilent 53152A
Emissions (“kickback noise”)
Channel 1
Channel 2 (measuring/no input)
N/A
−40 dBm/<−70 dBm
N/A
−40 dBm/<−70 dBm
N/A
−40 dBm/<−70 dBm
Residual Stability*
Channel 1
Channel 2
*Counter and source tied to same timebase
N/A
0.6 LSD rms
N/A
0.8 LSD rms
N/A
1.25 LSD rms
Accuracy
Channel 1/Channel 2
±1 LSD ± residual stability
± timebase error x frequency
±1 LSD ± residual stability
± timebase error x frequency
±1 LSD ± residual stability
± timebase error x frequency
Measurement Time
Channel 1
Channel 2
1/Resolution + 20 ms
1/Resolution +
Acquisition time + 20 ms
1/Resolution + 20 ms
1/Resolution +
Acquisition time + 20 ms
1/Resolution + 20 ms
1/Resolution +
Acquisition time + 20 ms
FM Tolerance
Channel 1
Channel 2 (FM Auto)
(FM Off)
N/A
20 MHz p-p max
@ 10 MHz rate
1 MHz p-p @ 10 MHz rate
N/A
20 MHz p-p max
@ 10 MHz rate
1 MHz p-p @ 10 MHz rate
N/A
20 MHz p-p max to 26.5 GHz,
12 MHz p-p max above
26.5 GHz @ 10 MHz rate
1 MHz p-p @ 10 MHz rate
AM Tolerance
Channel 1, Channel 2
Any index provided minimum
signal level is not less
than sensitivity
Any index provided minimum
signal level is not less
than sensitivity
Any index provided minimum
signal level is not less
than sensitivity
Amplitude Discrimination
Channel 1
Channel 2
below 300 MHz
above 300 MHz
N/A
N/A
Automatically measures the largest
signal present provided signal is
>10 dB (typical) above any signal
separated by less than 75 MHz;
>20 dB (typical) above any signal
separated by more than 75 MHz
N/A
N/A
Automatically measures the largest
signal present provided signal is
>10 dB (typical) above any signal
separated by less than 75 MHz;
>20 dB (typical) above any signal
separated by more than 75 MHz
N/A
N/A
Automatically measures the largest
signal present provided signal is
>10 dB (typical) above any signal
separated by less than 75 MHz;
>20 dB (typical) above any signal
separated by more than 75 MHz
Power Measurement
Channel 1
Channel 2
Range
Accuracy at input connector**
(0 dBm to −20 dBm)
0.05–12.4 GHz
12.4–20 GHz
20–26.5 GHz
26.5–46 GHz
Resolution
Display
**see graphs for typical data
N/A
Counter sensitivity to +7 dBm
±1.5 dB
±1.5 dB
N/A
N/A
0.01 dB
dBm or milliwatts/microwatts
N/A
Counter sensitivity to +7 dBm
±1.5 dB
±1.5 dB
±2.0 dB
N/A
0.01 dB
dBm or milliwatts/microwatts
N/A
Counter sensitivity to +7 dBm
±1.0 dB
±1.5 dB
±1.5 dB
±2.0 dB
0.01 dB
dBm or milliwatts/microwatts
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