Atten Gratten GA1483, User Manual

Page: 69 / 74

56
VSWR ≤1.8
Connector N type female, 50Ω nominal value
Spectral purity
SSB Phase Noise ≤-115dBc/Hz ≤-105dBc/Hz ≤-115dBc/Hz
Typical value:
Carrier
Frequency
1GHz;
Offset 20 kHz
Residual FM(CW
mode)
≤ 10Hz peak ≤ 30Hz peak ≤ 10Hz peak
Carrier
frequency 1GHz;
Bandwidth from
0.3 to 3 kHz
Harmonics ≤-30dBc
Non-harmonics ≤-50dBc
Modulation characteristics
Amplitude Modulation
Modulation Depth
Resolution
Modulation freq
Accuracy
Distortion
0 ～ 100% Temp. 0 to 45°C
0.1%
20 Hz
～
20 kHz
≤± (set value × 5% +0.2%)
<2%
1kHz modulation
rate
Modulation characteristics
Frequency Modulation
Freq Deviation 20 Hz~100 kHz
Modulation freq 20Hz~80kHz
Accuracy ≤±( set value × 5%+0.2%)
1kHz modulation
rate
Distortion
<0.1% <1% <0.1%
1 kHz frequency
rate
50kHz offset
Carrier
Frequency offset
≤200Hz
Reference to
carrier
frequency,
external model