参数资料
型号: 2658A
厂商: B&K Precision
文件页数: 36/89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

11.2 AUTO Mode
By pushing
F2
, the optimum RBW is set based on the frequency span and sweep time.
* When AUTO mode is set, “ * ” is displayed on the right end of RBW setting value display.
11.3 ALL AUTO Mode
By pushing
F3
, the optimum RBW, VBW and sweep time are set based on the frequency span.
* When ALL AUTO mode is set, “ * ” is displayed on the right end of each setting value display.
* When RBW is set to 3 kHz or 10 kHz, the selectivity at 60 dB becomes larger than an actual value due to SSB
phase noise.
12. Video Bandwidth <VBW>
When
VBW
is pushed, the following function menu is displayed.
VBW
MANUAL
AUTO
ALL AUTO
F1
F2
F3
F4
F5
F6
12.1 MANUAL Mode
By pushing
F1
or rotating
, MANUAL mode is set.
By rotating
, VBW is set as follows.
100Hz
300Hz
1kHz
3kHz
10kHz
30kHz
100kHz
300kHz
1MHz
12.2 AUTO Mode
By pushing
F2
, the optimum VBW is set based on the frequency span and sweep time.
When AUTO mode is set, “ * ” is displayed on the right end of VBW setting value display.
30
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