产品品牌：

德国 罗德与施瓦茨

产品型号：

SMGL

类型：

低频信号发生器

品名：信号发生器（英文版）

型号：SMGL

规格：9kHz-1GHz

品牌：德国 罗德与施瓦茨

单价：￥15000
 
 
 
Specifications
   * Frequency Range: 100KHz to 1GHz
   * Frequency Resolution: 1Hz
   * Output Accuracy: 1.5dB
   * Output Range: -140dBm to 13dBm
   * Programmable Interface: -148dBc/H
   * SSB Phase Noise Range: IEEE488 to -124dBc/H
   * Time Base Stability: 0.000002p

Key Points
   * RF & Sweep w/o Level Transient
   * Great ease of Operation
   * Modulation Gen w/8 fixed freq
   * Antenna Patterns
   * Overload capabilities
   * Intermodulation
   * Linearity of amplifiers
   * Shielding effectivness

Specifications

Frequency
RongeSMG 100kHz to 1000 MHz
Resolution 1Hz
Setting time <15ms
Frequency drift f <0.5*10-9+errorof reference
Reference frequency standard OCXOoscillator
Aging (after 30 daysof operation 2*10-6/year <*10-9/day
Temperature effect 2.5*10-6/
0 to 50℃ <2*10-9/℃
Input/output for external/internal referencefrequency 5 or 10 MHz,selectable
Level
Range -140to +13dBm(SMG,)
Underrange and overrange withoutguarantee of specs -140 to +16dBm(SMG)
   
Character isticimpedance 50Ω
VSWR <1.5for level≤0 dBm (SMG)
Settingtime <25ms
Non-interruptinglevel setting 0 to 20 dB
Overloadprotection(maximum permissibleRF power) 50W
Spectral purity
Spurioussignals
Harmonicw <-30 dBc(SMGL:≤27dBm)
Subharmonics SMG none
Resieual AM ,rms(0.03 to 20MHz) <0.02%
Nonharmonic spurious signals at >5 kHzfrom carrier see line a in table below
Residual FM,rms0.3 to 3 kHz(CCITT) seeline b in table below
SSB phasenoise carier offset 20kHz
1Hz bandwidth,typical seeline c in table below

 

f< 31.25 62. MHz
a< -70 -80 -80 -80 -76 -70 -64 dBc
b< 2 1 1 1 2 4 8 Hz
c - - -118 dBc

 

Amplitude modulation
Modes INT,EXTAC,EXT DC,two-tone
Modulationdepth 0 to 99%
AM distortion at 1 kHz 0to 30AM <1%
Modulationfrequency
AM EXT AC(DC) 10 Hz (DC) to 50 kHz
AM INT 40/150/300/400Hz/
1/3/6/15kHz±3%
AM INT with option SMG-B210 Hz to 100 kHz (SMG)Frequencymodulation
Modes INT,EXT AC,EXTDC,two-tone

 

f< 31.25 62. MHz
Max,dev.00 1600 kHz

 

FM eistortion at 1 kHz and 50%of maximum deviation <0.5%(typ.0.%)
Modulation frequency
FMEXT AC(DC) 10 Hz(DC) to 100kHz
FMINT 40/150/300/400Hz/1/3/6/15kHz±3%
FM INT with option SMG-B2 10 Hz to 100 kHz
Frequency irift with FM DC,carrier frequency offset whenswitching on FM DC for fcarrier ≥31.25 MHz 1%of deviation +1*10^-6*fcarrier
Phasemodulation
Modulation INT,EXTAC,two-tone

 

f< 31.25 62. MHz
Max,dev. 20 5 10 2 rad

 

Phase modulation distortion at 1kHz and 50% of max.deviation <0.5%(typ.0.1%)
Modulation frequency
фMEXT 10 Hz to 10 kHz
фM INT 40/150/300/400/Hz/1/3/6kHz±3%
фM INT with option SMG-B2 10Hz to 10 kHz
Pulse modulation
Mode external
On/offration >70dB (TYP.>80 dB)
Rise/fall tiome(10/90%) f>200MHz typ.20ns
Pulse repetition frequency 0 to 10 MHz
Modulation signal TTLLevels
AF Synthesizer(option SMG-B2)
Frequnecy 10 Hz to100 kHz
Readout 3 digits
Frequency drift <4*10^5
Level error at 1kHz <3%(typ.0.03%)
Phase-continuous frequency change,responsetime betwween setting command and frequency change <10ms
RF sweep,AF sweep(AF sweep with option SMG-B2) digitalstart-stop sweepin discrete steps
Modes automaticfollowing ramp function,single-shot,manual control via spinwheel,linear or logarithmic
Sweep range user=selectable over entirefrequency range
Step size user-seletable
Time perstep 10 ms to 10s
X output(with option SMG-B3)
Xoutput 0 to 10v
staircase ramp,max.1000 steps
Remote control IEC625-1(IEEE488)

 

Ordering information

Power Signal Generator SMG 0801.0001.52
Options
Reference Oscillator OCXO SMG-B1 0802.0005.02
AF Synthexizer SMG-B2 0802.0405.02
X Output SMG-B3 0801.9609.02
 
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