| 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 |
| 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 |
| 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
≦ -10 dBc, typical
2.0 GHz to 3.0 GHz
≦ -25 dBc, typical
3.0 GHz to 4.4 GHz |
≦ -45 dBc, typical
>100 MHz |
≦ -25 dBc, typical
>800 MHz |
≦ -30 dBc, typical
2.0 GHz to 3.0 GHz |
≦ -25 dBc, typical
3.0 GHz to 4.4 GHz |
3rd Harmonics
(0 dB Attenuation) |
≦ -5 dBc, typical
34.5 MHz to 2.0 GHz,
≦ -20 dBc, typical
2.0 GHz to 3.0 GHz
≦ -40 dBc, typical
3.0 GHz to 4.4 GHz |
≦-7dBc typical,
≦150MHz
≦ -35 dBc, typical
>150 MHz |
≦ -25 dBc, typical
≦900MHz
≦ -35 dBc, typical
>900 MHz |
≦ -55 dBc, typical
2.0 GHz to 3.0 GHz |
≦ -40 dBc, typical
3.0 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 |
| USB Connector Type |
Mini B |
| 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 |