参数资料
型号: 2658A
厂商: B&K Precision
文件页数: 84/89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. Basic Performance Test
(2650A/2651/2652A/2658A)
To keep the quality of the unit, regular performance testing is recommended. This section describes a method and
specification of basic performance testing. If a problem is found in the results of basic performance testing, or formal
testing is required,please contact B&K Precision.
[Connection diagram]
Spectrum analyzer calibration unit
Receiver for calibration
2650A/2651 series
27.1 Frequency Characteristics
Adjust the output level of the spectrum analyzer calibration unit (thereafter, “calibration unit”) so that the displayed
power value is -15dBm at each frequency for this unit, and measure the absolute value with a receiver for
calibration (microwave power meter, etc.).
Setting of 2650A/2652A/2651/2658A
Center frequency Frequency span RBW *1)
Specifications
Measurement
value
Judgment
50 kHz
100 kHz
1 MHz
10 MHz
100 MHz
1 GHz
2 GHz
3.3 GHz
6.2 GHz *2)
8.5 GHz *2)
200 kHz
200 kHz
2 MHz
10 MHz
10 MHz
10 MHz
10 MHz
10 MHz
10 MHz
10 MHz
10 kHz
30 kHz
100 kHz
3 MHz
3 MHz
3 MHz
3 MHz
3 MHz
3 MHz
3 MHz
Within Reference±2.6 dB±1dot
Within Reference±2.6 dB±1dot
Within Reference±2.6 dB±1dot
Within Reference±2.0 dB±1dot
Reference
Within Reference±1.0 dB±1dot
Within Reference±1.0 dB±1dot
Within Reference±1.0 dB±1dot
Within Reference±1.0 dB±1dot
Within Reference±1.0 dB±1dot
*1) RBW switching error is included at RBW other than 3 MHz. *2) 2658A only
· Setting of 2650A/2652A/2651/2658A
· Setting of calibration unit
Reference level
VBW
:
:
-15 dBm
1 MHz
Frequency
:
Same as a center frequency of
2650A/2652A/2651/2658A.
Sweep time
:
1s
Detection mode
Display scale
:
:
SMPL
2 dB/div
Output power
:
Adjust the power indication of
2650A/2652A/2651/2658A to -15
dBm.
78
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