参数资料
型号: 2650
厂商: B&K Precision
文件页数: 70/75页
文件大小: 0K
描述: SPECTRUM ANALYZER 3.3GHZ HANDHLD
标准包装: 1
系列: 2650
类型: 工作台/手持型
频率范围: 50kHz ~ 3.3GHz
放大(级别)范围: -60 ~ +10dBm
特点: 自动微调,RS232 端口,保存/载入
包括: 电池,电源,袋
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
其它名称: BK2650
25.2 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 2650
Reference level
+10dBm
0dBm
-10dBm
-15dBm
-20dBm
-30dBm
-40dBm
Specifications
within ±1.4dB±1dot
within ±1.4dB±1dot
within ±1.4dB±1dot
within ±0.8dB± 1 dot
within ±1.4dB±1dot
within ±1.4dB±1dot
within ±1.4dB±1dot
Measurement value
Judgment
* Input attenuator switching error is included at the reference level other than -15dBm.
· Setting of 2650
· Setting of calibration unit
Center frequency
:
100MHz
Frequency
:
100MHz
Frequency span
RBW
VBW
Sweep time
Detection mode
Display scale
:
:
:
:
:
:
10MHz
3MHz
1MHz
1s
SMPL
2dB/div
Output power :
Adjust it so that the indicated
value of 2650 is at the 0th
div from the top.
25.3 The display accuracy of the center frequency
Measure the frequency with the peak search function of 2650 .
Center frequency
100MHz
100MHz
100MHz
100MHz
1GHz
1GHz
1.65GHz
Setting of 2650
Frequency span
200kHz
10MHz
20MHz
200MHz
500MHz
2GHz
FULL(3.3GHz)
RBW
3kHz
30kHz
100kHz
100kHz
100kHz
3MHz
3MHz
Specifications
within ±130kHz±1dot
within ±130kHz±1dot
within ±800kHz±1dot
within ±800kHz±1dot
within ±800kHz±1dot
within ±800kHz±1dot
within ±800kHz±1dot
Measurement
value
Judgment
· Setting of 2650
· Setting of calibration unit
Reference level
VBW
:
:
-15dBm
AUTO
Frequency
:
Same as a center frequency of
2650 .
Sweep time
:
1s
Output power :
-15dBm
Detection mode
Display scale
:
:
SMPL
10dB/div
* However, calibrate the signal generator
in advance.
– 64 –
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