Atec Agilent-11792A - Manual (Page 7)

Carrier Noise (Options 030-037)
FREQUENCY RANGE: 10 MHz to 1300 MHz.
CARRIER POWER RANGE: +30 dBm to –20 dBm;
12.5 kHz, 25 kHz and 30 kHz filters.
+30 dBm to –10 dBm; carrier noise filter.
DYNAMIC RANGE: 115 dB.
CARRIER REJECTION (temp.
≤
35 °C): >90 dB; for offsets of at
least 1 channel spacing or 5 kHz, whichever is greater.
RELATIVE MEASUREMENT ACCURACY:
±0.5 dB; levels
≥
–95 dBc; 12.5 kHz, 25 kHz and
30 kHz filters.
±0.5 dB; levels
≥
–129 dBc/Hz; carrier noise filter.
CARRIER NOISE FILTER:
Filter Noise Bandwidth: 2.5 kHz nominal.
Noise Bandwidth Correction Accuracy (stored in non-volatile
memory): ±0.2 dB.
Supplemental Characteristics:
ADJACENT/ALTERNATE CHANNEL FILTERS:
6 dB Filter Bandwidth:
8.5 kHz, 12.5 kHz adjacent-channel filter.
16.0 kHz, 25 kHz adjacent-channel filter.
30.0 kHz, 30 kHz (cellular radio) alternate-channel filter.
TYPICAL NOISE FLOOR: –150 dBc/Hz, 0 dBm carrier power level.
For system noise performance add LO contribution.
14. With the low-pass and high-pass audio filters used to stabilize frequency readings.
Audio Frequency Counter
FREQUENCY RANGE:
20 Hz to 250 kHz. (Usable to 600 kHz.)
MAXIMUM EXTERNAL INPUT VOLTAGE: 3V
rms
.
ACCURACY (for demodulated signals) 14 :
Accuracy Frequency Modulation (Peak)
±3 counts of least-significant digit >1 kHz AM
≥
10%
±Internal Reference Accuracy FM
≥
1.0 kHz
f M
≥
1.5 radians
±0.02 Hz
≤
1 kHz AM
≥
10%
±Internal Reference Accuracy FM ≥ 1.0 kHz
f M
≥
1.5 radians
±0.2 Hz ≤ 3 kHz 1.5%
≤
AM<10%
±Internal Reference Accuracy 0.15 kHz
≤
FM
(3 kHz low-pass filter inserted) <1.0 kHz
0.15 radian
≤
f M
<1.5 radians
ACCURACY (for external signals) 14 :
Accuracy Frequency Level
±3 counts of least-significant digit >1 kHz
≥
100 mV
rms
±Internal Reference
±0.02 Hz
≤
1 kHz
≥
100 mV
rms
±Internal Reference Accuracy
Supplemental Characteristics:
DISPLAYED RESOLUTION: 6 digits.
MEASUREMENT RATE: 2 readings per second.
COUNTING TECHNIQUE: Reciprocal with internal 10 MHz timebase.
AUDIO INPUT IMPEDANCE: 100 k
Ω
nominal.
Audio RMS Level
FREQUENCY RANGE: 50 Hz to 40 kHz.
VOLTAGE RANGE: 100 mV to 3 V.
ACCURACY: ± 4.0% of reading.
Supplemental Characteristics:
FULL RANGE DISPLAY: 0.3000 V, 4.000 V.
AC CONVERTER: True-rms responding for signals with crest factor
of
≤
3.
MEASUREMENT RATE: 2 readings per second.
AUDIO INPUT IMPEDANCE: 100 k
Ω
nominal.
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