A-A-58047C
2.7.2.4 SSB Phase Noise. The generator shall have the following single sideband phase noise
characteristics, at a 100kHz offset from the carrier:
10 MHz to 2 GHz: ≤ 100 dBc/Hz
2 GHz to 10 GHz : ≤ 104 dBc/Hz
10 GHz to 26.5 GHz : ≤ 97 dBc/Hz
2.7.3 RF Output. The minimum output level range into 50 ohm nominal shall be as follows:
10 MHz to 18 GHz: +8 dBm to -99 dBm
18 GHz to 20 GHz: +5 dBm to -99 dBm
20 GHz to 26.5 GHz: +1 dBm to -99 dBm
2.7.3.1 Output Resolution. The generator shall have an output resolution of ≤ 0.1 dB.
2.7.3.2 Output Protection. The generator shall have a reverse power protection to +20 dBm.
2.7.3.3 Output Connector. The RF output connector shall be APC-3.5 female or equivalent.
2.7.3.4 Output Accuracy. The output accuracy shall be ± 2dB.
2.7.4 Amplitude Modulation (AM).
2.7.4.1 AM Depth. The generator's amplitude modulation depth shall be at least 0 to 90%.
2.7.4.2 AM Accuracy. At a 1 kHz rate and 30% depth, the accuracy shall be ≤ (±6% of the
setting +1%).
2.7.4.3 AM Bandwidth. At 30% depth with pulse off, the 3dB bandwidth shall be 10 kHz or
better.
2.7.4.4 AM Distortion. At a 1 kHz rate and 50 % depth, the distortion shall be ≤ 5%.
2.7.5 Frequency Modulation (FM).
2.7.5.1 FM Rate. The generator shall have a frequency modulation rate to include
50 kHz to 1 MHz.
2.7.5.2 FM Deviation. The generator's frequency modulation maximum peak deviation shall
include or exceed the following range:
500 MHz to 1 GHz: 0 to 2 MHz
1 GHz to 2 GHz: 0 to 4 MHz
2 GHz to 3.2 GHz: 0 to 8 MHz
≥ 3.2 GHz: 0 to 10MHz
2.7.5.3 FM Accuracy. The generator shall have a deviation accuracy of ≤ (±5% of deviation +
20 Hz).
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