22 Lý Tự Trọng, Minh Khai, Hồng Bàng, Hải Phòng.
itvc.haiphong@itvc-global.com
Chi tiết sản phẩm
GW Instek debuts the brand new USG-Series RF signal generator, which comes with five models to meet users requirements and is a pocket-sized, and USB interface compatible RF signal generator with the frequency range from 35MHz to 4400MHz. The USG-Series provides continuous wave (CW) signal outputs without any signal modulation function. The built-in electronic attenuator of the USG-Series allows an adjustable power range from -30dBm to 0dBm. The USG-Series has several operational modes including fixed frequency, frequency sweep, frequency hopping, and power sweep. The USB-Series RF signal generator, with the frequency bandwidth limitation, provides lower harmonic output performance.
Figure shows the test result of USG-LF44 simultaneous power sweep and frequency sweep. The test result covers the frequency range from 35MHz to 4400MHz and the power range from -30dBm to 0dBm. The yellow trace illustrates the test result of maximum hold and the pink trace shows the test result of signal output.
Model |
USG-LF44 |
USG-0103 |
USG-0818 |
USG-2030 |
USG-3044
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Frequency Range |
34.5 MHz to 4.4 GHz |
100 MHz to 300 MHz |
800 MHz to 1.8 GHz |
2.0 GHz to 3.0 GHz |
3.0 GHz to 4.4 GHz |
Output Power |
-30 dBm to 0 dBm, in 1 dB steps |
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Internal Reference Frequency |
25 MHz , aging ±1 ppm at first year |
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Frequency Accuracy ( 0 dBm Output Level ) |
± 100 Hz at 100MHz |
± 100 Hz at 100MHz |
± 800 Hz at 800MHz |
± 2 kHz at 2GHz |
± 3 kHz at 3GHz |
Frequency Resolution |
10 kHz |
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Output Isolation |
≦ -75 dBc , Output Control On/Off |
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Mode Control |
Fixed Frequency / Single Sweep / CW Sweep / Hopping / Power sweep |
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Step Dwell |
≦1000 ms in 1 ms steps |
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Frequency Offset |
-50 kHz to 50 kHz in 10 kHz steps |
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Output Flatness (0 dBm Output Level) |
-1 dBm to 3.5 dBm, typical |
-3 dBm to -2 dBm, typical |
-1 dBm to -0.5 dBm, typical |
-1 dBm to 0.5 dBm, typical |
0 dBm to 3.5 dBm, typical |
Phase noise |
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Carrier frequency |
fc =1.0GHz |
fc = 200 MHz |
fc = 1.3 GHz |
fc = 1.5 GHz |
fc = 3.7 GHz |
At 10 kHz offset frequency |
< -97 dBc/Hz typical -100 dBc/Hz |
<-100 dBc/Hz, typical |
< -97 dBc/Hz, typical |
<- 93 dBc/Hz, typical |
<- 88 dBc/Hz, typical |
At 100kHz offset frequency |
< -107 dBc/Hz typical -110dBc/Hz |
<-110 dBc/Hz, typical |
<-102 dBc/Hz, typical |
<- 100 dBc/Hz, typical |
<- 94 dBc/Hz, typical |
2nd Harmonics (0 dB Attenuation) |
≦ -15 dBc, typical 34.5 MHz to 2.0 GHz |
≦ -45 dBc, typical>100 MHz |
≦ -25 dBc, typical>800 MHz |
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≦ -10 dBc, typical 2.0 GHz to 3.0 GHz |
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≦ -30 dBc, typical2.0 GHz to 3.0 GHz |
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≦ -25 dBc, typical 3.0 GHz to 4.4 GHz |
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≦ -25 dBc, typical3.0 GHz to 4.4 GHz |
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3rd Harmonics (0 dB Attenuation) |
≦ -5 dBc, typical 34.5 MHz to 2.0 GHz, |
≦-7dBc typical,≦150MHz ≦ -35 dBc, typical >150 MHz |
≦ -25 dBc, typical≦900MHz ≦ -35 dBc, typical >900 MHz |
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≦ -20 dBc, typical 2.0 GHz to 3.0 GHz |
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≦ -55 dBc, typical2.0 GHz to 3.0 GHz |
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≦ -40 dBc, typical 3.0 GHz to 4.4 GHz |
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≦ -40 dBc, typical3.0 GHz to 4.4 GHz |
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Spurious related to Resolution settings |
≦ -30 dBc, typical , Resolution < 1MHz |
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Spurious related to the fundamental output |
≦ -60 dBc, typical |
≦ -60 dBc, typical |
≦ -65 dBc, typical |
≦ -65 dBc, typical |
≦ -65 dBc, typical |
Supported OS |
Windows/Linux/Mac/Android |
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Interface |
USB 2.0 |
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Supply Voltage |
5 V nominal |
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Current Consumption |
200 mA |
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RF Connector Type |
N-type male |
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Impedance |
50 Ohm nominal |
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Output VSWR |
< 1.5:1 , Output Level @ -30dBm |
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Maximum permissible DC voltage |
±25V |
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Maximum Reverse Power |
+30dBm (1W) |
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Electromagnetic compatibility |
EN 55011 class A, EN 61326-1 (industrial environment), EN 61326-2-1, EN 61000-4-2, EN 61000-4-3, EN 61000-4-11 |
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Dimensions & Weight |
30mm(W) x 103mm(H) x 30mm(D), Approx. 100g |
USB cable, CD-ROM with USG software, GSP-730 PrimaryRF software and user manual
Optional Accessories
ADP-003, 50 Ohm N type (female) to SMA (female) Adapter
GTL-303, 50 Ohm SMA RF cable (600mm)