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Usg-0818, Usg-2030 – GW Instek USG-Series User Manual User Manual

Page 46

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USG Series User Manual

44

USG-0818

Frequency Range

800 MHz to 1.8 GHz

Output Power

-30 dBm to 0 dBm

in 1 dB steps

Internal Reference

25 MHz

aging ±1 ppm at first year

Frequency Accuracy

± 800 Hz

at 800MHz, 0 dBm Output

Resolution

10 kHz

Output Control

On / Off

On / Off Isolation

≤ -75 dBc

Mode Control

Fixed Frequency / Single Sweep / CW Sweep / Hopping

Step Dwell

≤ 1000 ms in 1* ms steps

Frequency Offset

-50 kHz to 50 kHz in 10 kHz steps

Amplitude Absolute
Accuracy

-0.8 dBm ± 1 dB
typical

at 1000 MHz, 0 dBm Output

Output Flatness

± 1 dB, ref. to
1000MHz

at 0 dBm Output

Phase noise

< -97 dBc/Hz

10 kHz offset @ 1.3 GHz

< -102 dBc/Hz

100 kHz offset @ 1.3 GHz

2nd Harmonics

0 dB Attenuation

≤ -25 dBc, typical

>800 MHz, fundamental

3rd Harmonics

0 dB Attenuation

≤ -25 dBc, typical

≤900 MHz, fundamental

≤ -35 dBc, typical

>900 MHz, fundamental

Spurious related to
Resolution settings
(Single Point Mode)

≤ -30 dBc, typical

Resolution < 1 MHz

≤ -65 dBc, typical

Resolution ≥ 1 MHz

Spurious related to the
fundamental output
(Single Point Mode)

≤ -65 dBc, typical

USG-2030

Frequency Range

2.0 GHz to 3.0 GHz

Output Power

-30 dBm to 0 dBm

in 1 dB steps

Internal Reference

25 MHz

aging ±1 ppm at first year

Frequency Accuracy

± 2 kHz

at 2 GHz, 0 dBm Output

Resolution

10 kHz

Output Control

On / Off

On / Off Isolation

≤ -75 dBc

Mode Control

Fixed Frequency / Single Sweep / CW Sweep / Hopping

Step Dwell

≤ 1000 ms in 1* ms steps

Frequency Offset

-50 kHz to 50 kHz in 10 kHz steps