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 62.5 125 250 500 1000 2000 MHz 
a< -70 -80 -80 -80 -76 -70 -64 dBc 
b< 2 1 1 1 2 4 8 Hz 
c -139 -148 -142 -136 -130 -124 -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 62.5 125 250 500 1000 2000 MHz 
Max,dev. 200 50 100 200 400 800 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 62.5 125 250 500 1000 2000 MHz 
Max,dev. 20 5 10 20 40 80 160 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 
 
有意者請(qǐng)：

深圳市微普測(cè)電子有限公司 陳丙州-