参数资料
型号: 2658A
厂商: B&K Precision
文件页数: 85/89页
文件大小: 0K
描述: SPECT ANALYZER HANDHELD 8.5GHZ
标准包装: 1
系列: 2658
类型: 工作台/手持型
频率范围: 50kHz ~ 8.5GHz
放大(级别)范围: -60 ~ +10dBm
特点: 自动微调,保存/载入,USB 端口
包括: AC 适配器,电池,线缆,外壳,软件
相关产品: MB400-ND - BATTERY FOR 2650A/2652A/2658A
MA400-ND - ADAPTER 120V 60HZ AC FOR 2650A
LC2650A-ND - CARRY CASE FOR 2650A/2652A/2658A
M406-ND - ANTENNA DIPOLE 4.7 TO 6.2 GHZ
M405-ND - ANTENNA DIPOLE 300 TO 500 MHZ
M404-ND - ANTENNA DIPOLE 2.25 TO 2.65 GHZ
M403-ND - ANTENNA DIPOLE 1.7 TO 2.2 GHZ
M402-ND - ANTENNA DIPOLE 1.25 TO 1.65 GHZ
M401-ND - ANTENNA DIPOLE 0.8 TO 1.0 GHZ
27.2 Accuracy of Reference Level
Adjust the output level of the calibration unit so that the displayed value of this unit is the 0th div from
the top, and calibrate the absolute value with the receiver for calibration (microwave power meter, etc.).
Setting of 2650A/2652A/2651/2658A
Reference level
+10 dBm
0 dBm
-10 dBm
-15 dBm
-20 dBm
-30 dBm
-40 dBm
Specifications
within ±1.4 dB±1dot
within ±1.4 dB±1dot
within ±1.4 dB±1dot
within ±0.8 dB±1dot
within ±1.4 dB±1dot
within ±1.4 dB±1dot
within ±1.4 dB±1dot
Measurement value
Judgment
* Input attenuator switching error is included at the reference level other than -15 dBm.
·Setting of 2650A/2652A/2651/2658A
· Setting of calibration unit
Center frequency
Frequency span
RBW
:
:
:
100 MHz
10 MHz
3 MHz
Frequency
Output power
:
:
100 MHz
Adjust it so that the indicated
value of
2650A/2652A/2651/2658A
VBW
Sweep time
Detection mode
Display scale
:
:
:
:
1 MHz
1s
SMPL
2 dB/div
is at the 0th div from the top.
27.3 Display Accuracy of Center Frequency
Measure the frequency with the peak search function of 2650A/2652A/2651/2658A.
Setting of 2650A/2652A/2651/2658A
Center frequency Frequency span
RBW
Specifications
Measurement
value
Center
frequency
Judgment
Frequency
span
100 MHz
100 MHz
100 MHz
100 MHz
1 GHz
2 GHz
3.3 GHz *1
6.1 GHz *2
8.5 GHz *2
200 kHz
10 MHz
20 MHz
200 MHz
20 MHz
20 MHz
20 MHz
20 MHz
20 MHz
3 kHz
30 kHz
100 kHz
100 kHz
100 kHz
100 kHz
100 kHz
100 kHz
100 kHz
within ±50 kHz±1dot
±RBW x 6%
within ±360 kHz±1dot
±RBW x 20%
*1 2650A/2652A/2651 only
· Setting of 2650A/2652A/2651/2658A
*2 2658A only
· Setting of calibration unit
Reference level
VBW
Sweep time
:
:
:
-15 dBm
AUTO
1s
Frequency
Output power
:
:
Same as a center frequency of
2650A/2652A/2651/2658A.
-15 dBm
Detection mode
Display scale
:
:
SMPL
10 dB/div
* However, calibrate the signal generator in advance.
79
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