
4
Emissions (“kickback noise“)
Channel 1
Channel 2 (measuring/no input)
Residual Stability*
Channel 1
Channel 2
*Counter and source tied to
same timebase
Accuracy
Channel 1/Channel 2
Measurement Time
Channel 1
Channel 2
FM Tolerance
Channel 1
Channel 2 (FM Auto)
(FM Off)
AM Tolerance
Channel 1
Channel 2
Amplitude Discrimination
Channel 1
Channel 2
below 250 MHz
above 250 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
–40 dBm/<–70 dBm
N/A
0.6 LSD rms
±1 LSD ± timebase error ×
frequency
1/Resolution + 20 ms
1/Resolution +
Acquisition time + 20 ms
N/A
20 MHz p-p max @ 10 MHz rate
1 MHz p-p @ 10 MHz rate
N/A
Any index provided minimum
signal level is not less
than sensitivity
N/A
N/A
N/A
Counter sensitivity to +7 dBm
±1.5 dB
±1.5 dB
N/A
N/A
0.01 dB
dBm or millwatts/microwatts
N/A
–40 dBm/<–70 dBm
N/A
0.8 LSD rms
±1 LSD ± timebase error ×
frequency
1/Resolution + 20 ms
1/Resolution +
Acquisition time + 20 ms
N/A
20 MHz p-p max @ 10 MHz rate
1 MHz p-p @ 10 MHz rate
N/A
Any index provided minimum
signal level is not less
than sensitivity
N/A
N/A
N/A
Counter sensitivity to +7 dBm
±1.5 dB
±1.5 dB
±2.0 dB
N/A
0.01 dB
dBm or millwatts/microwatts
N/A
–40 dBm/<–70 dBm
N/A
1.25 LSD rm
±1 LSD ± timebase error ×
frequency
1/Resolution + 20 ms
1/Resolution +
Acquisition time + 20 ms
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
N/A
Any index provided minimum
signal level is not less
than sensitivity
N/A
N/A
N/A
Counter sensitivity to +7 dBm
±1.0 dB
±1.5 dB
±1.5 dB
±2.0 dB
0.01 dB
dBm or millwatts/microwatts
Input Characteristics HP 53150A HP 53151A HP 53152A
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
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
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
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