| Model |
USG-LF44 |
USG-0103 |
USG-0818 |
USG-2030 |
USG-3044 |
| 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 |
| Internal Reference Frequency |
25 MHz , aging ±1 ppm at first year |
| 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 |
| Mode Control |
Fixed Frequency / Single Sweep / CW Sweep / Hopping / Power sweep |
| Step Dwell |
≦1000 ms in 1 ms steps |
| Frequency Offset |
-50 kHz to 50 kHz in 10 kHz steps |
| 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="" span=""> |
< -97 dBc/Hz, typical |
<- 93="" dbc="" hz="" typical="" span=""> |
<- 88="" dbc="" hz="" typical="" span=""> |
| At 100kHz offset frequency |
< -107 dBc/Hz typical -110dBc/Hz |
<-110 dbc="" hz="" typical="" span=""> |
<-102 dbc="" hz="" typical="" span=""> |
<- 100="" dbc="" hz="" typical="" span=""> |
<- 94="" dbc="" hz="" typical="" span=""> |
| 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 |
| 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 |
| Spurious related to Resolution settings |
≦ -30 dBc, typical , Resolution < 1MHz ≦ -65 dBc, typical , Resolution ≧ 1MHz |
| 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 |
| Interface |
USB 2.0 |
| Supply Voltage |
5 V nominal |
| Current Consumption |
200 mA |
| RF Connector Type |
N-type male |
| Impedance |
50 Ohm nominal |
| Output VSWR |
< 1.5:1 , Output Level @ -30dBm |
| Maximum permissible DC voltage |
±25V |
| Maximum Reverse Power |
+30dBm (1W) |
| 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 |
| Dimensions & Weight |
30mm(W) x 103mm(H) x 30mm(D), Approx. 100g |