信号发生器 MG3671A
产品简介
特点 •宽频带范围:300KHz~2.25GHz •可通过后面板扩展连接器MG0301C/ 0302A/ 0305A/ 0307A/ 0311A调制单元扩展 •与日本,北美和欧洲的通信系统测量信号相兼容 •高调制精度(矢量误差≤1.8%rms) •输出调制信号与每个通信系统匹配 •带数据编辑及倒频功能的内部图象发生
产品详细信息
特点
·宽频带范围:300KHz~2.25GHz
·可通过后面板扩展连接器MG0301C/ 0302A/ 0305A/ 0307A/ 0311A调制单元扩展
·与日本,北美和欧洲的通信系统测量信号相兼容
·高调制精度(矢量误差≤1.8%rms)
·输出调制信号与每个通信系统匹配
·带数据编辑及倒频功能的内部图象发生器
·输出IS-95通道多路传输信号
技术指标
Carrierfrequency |
Frequency range |
300kHz to 2250 MHz(mg3670B/C),300kHz to 2750MHz(MG3671A/B and MG3672A) | ||
Accuracy |
Dependson installed reference cscillator*^1 | |||
Intemalreference oscillator |
Frequency:10MHz | |||
Extemalreference input |
10 MHz or 13MHz(±10ppm),,2to 5 Vp-p,BNC connector(rear panel) | |||
Referenceoutput |
10 MHz,2 to 5Vp-p,BNC connector(rearpanel) | |||
Output |
Levelrange*^2 |
-143 to +13 dBm(resolution:0.1dB) | ||
Frequency response |
≤±dB(at0 dBm output) | |||
Level accuracy*^2 |
Outputlevel/frequency |
≤1000MHz |
>1000MHz | |
-33 to +13dBm |
±1dB |
±2dB | ||
-123 to -33.1dBm |
±1.5dB |
±2dB | ||
-136 to 123.4dBm |
±3dB |
±4dB | ||
Impedance |
50Ω,N-typeconnctor | |||
Continuously varible level*^2 |
Continuouslyvariableoutput over 20dB rqnge(+8 to -12dB) in 0.1dB steps within upper and lowerlimlits of any output level | |||
Level unit |
dBm,dBμ,μV,mV,V(dBμ,μV,mV,Vselected terminate/open voltagedisplay) | |||
Interferenceraeiation |
≤1μV*Measured 25 mm from cabinet(exceptrear pane)with two-turn 25 mm diameter loop antenna ,terminated with 50Ω load,≤+5dBmoutput ,CW | |||
Signal purity |
Spurious |
≤-65dBc(≥100kHz offset,≤±100MHz,≤-50dBc(≥100kHzoffset ,full band) | ||
SSB phase noise |
≤-120dBc /Hz(100 kHz,offset,CW) | |||
Dingitalmodulation |
Intermal modulaton |
Dependson installed modulationunit(MG030C/0.02A/0.10A/0311A/0312A/0314A | ||
External |
ForMG3670B/C,MG3671A/B | |||
I/Q output |
OutputsI/Q signal at internal modulation(MG0310A/ | |||
Pulse |
Input |
TTL level,BNC connector,polarity selectable | ||
On/offratio |
≥40 dB (at ≥0 dBm output) | |||
Transiton time |
≤2μs,minimum pulse width:10μs | |||
Memory |
Frequency memory |
1000carrier frequencies(save and recall) | ||
Pqrqmetermemory |
100 pansettings(save and recall) | |||
Other |
Relativedisplay |
Carrier frequency.output level | ||
I/Q signal adjustment |
Varableoffset,balance,phase(only output) | |||
Backup |
Lastsettings stored at power-off | |||
Reverse power |
Maximum reverse input power:50W(<1000MHz) | |||
GPB |
Allfunctions except power switch and panel | |||
Operatingtermperatue |
0 °to 50 ℃ | |||
Power |
100to 120/200 to 240 Vac (switchable)47.5 to 63Hz | |||
Dimensionsand mass |
(426±5)W*(221.5±4)H*(451±5)Dmm≤27kg | |||
EMC*^4 |
EN55011(1991,Group1, Class A),EN50082-1(1992) | |||
Safety |
EN61010-1:1993(InstallationCategoryⅡ, |