Description
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Specifications
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RF Single
Generation
(Receiver Test)
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Frequency Range
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1MHz~1.05GHz (4945B,up to 100kHz),
1MHz~3GHz (4945C,up to 100kHz)
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Frequency
Resolution
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1Hz
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Output Level Range
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GEN: -120dBm~+5dBm (max. modulation 0dBm) T/R interface : -130dBm~-35dBm
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Level Resolution
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0.1dB
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Level Accuracy
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±1.5dB (≥-110dBm),±2.0dB(<-110dBm)
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SSB Phase Noise
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-93dBc/Hz@20kHz (≤1.05GHz), -90dBc/Hz@20kHz(>1.05GHz)
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Harmonic
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Better than -25dBc (>1MHz,≤0dBm)
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Non-Harmonic
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Better than -35dBc (>1MHz,+5dBm output)
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Internal Analog
Modulation Source
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Sine, Square Wave, Triangle, Saw-Tooth, Dual-Tone (analog pilot)
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Internal FM
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Range FM: +5dBm to -110dBm
Max. Frequency Offset: 150kHz
Precision: ±5%(frequency deviation 5kHz~150kHz) Modulation Rate: 20Hz~20kHz
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Internal AM
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Range AM: 0dBm to -110dBm
Modulation Range: 0~100%
Precision: ±5%(relative value, depth 10%~90%) Modulation Rate: 20Hz~20kHz
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Internal SSB
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Modulation Options: USB, LSB Modulation Rate: 300Hz~5kHz
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External
FM/AM/SSB
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Modulation Rate: 20Hz~15kHz (FM, AM), 300Hz~3kHz (SSB)
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RF Receiver
(Transmitter Test)
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Frequency Range
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300kHz~1.05GHz (4945B,up to 100kHz),
300kHz~3GHz (4945C,up to 100kHz)
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Power Range
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0.1mW~100mW (ANT interface), 100mW~150W(T/R interface,
>40W, continuous input for a single time should not be longer than 1 min, interval between two consecutive input should not be shorter than 2 min.)
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FM
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Narrowband Sensitivity: 2.0 μV for 10 dB EIA SINAD
Broadband Sensitivity: 10 μV for 10 dB EIA SINAD
Max. Frequency Offset: 150kHz
Precision: ±5%(frequency deviation 5kHz~150kHz)
Modulation Rate: 20Hz~20kHz
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AM
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Sensitivity: 10 μV for 10 dB EIA SINAD
Modulation Range: 0~100%
Precision: ±5%(relative value, depth 10%~90%)
Modulation Rate: 20Hz~20kHz
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SSB
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Modulation Rate:300Hz~5kHz
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Audio Filter
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Lowpass:300Hz, 5KHz, 15Khz, 20kHz
Bandpass: 0.3-3.4kHz, 0.3-5kHz, 0.3-15kHz, 0.3-20kHz
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