User Manual Owner's manual

USG Series User Manual
42
APPENDIX
USG Specifications
The specifications apply when the USG is powered on for at least
30 minutes to warm-up to a temperature of 20˚C to 30˚C, unless
specified otherwise.
USG-LF44
Frequency Range
34.5 MHz to 4.4 GHz
Output Power
-30 dBm to 0 dBm
in 1 dB steps
Internal Reference
25 MHz
aging ±1 ppm at first year
Frequency Accuracy
± 100 Hz
at 100 MHz, 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 dBm ± 1 dB typical
at 2200MHz, 0 dBm Output
Output Flatness
± 3.5 dB, ref. to
2200MHz
at 0 dBm Output
Phase noise
< -97 dBc/Hz
10 kHz offset @ 1.0 GHz, typical
-100 dBc/Hz
< -107 dBc/Hz
100 kHz offset @ 1.0 GHz,
typical -110dBc/Hz
2nd Harmonics
0 dB Attenuation
≤ -15 dBc, typical
34.5 MHz to 2.0 GHz,
fundamental
≤ -10 dBc, typical
2.0 GHz to 3.0 GHz,
fundamental
≤ -25 dBc, typical
3.0 GHz to 4.4 GHz,
fundamental