Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-13 05:22
78
ei41(Ms.)
Beijing
No.98, Xiangjiang Road, Economy Technology Develop Zone, Qingdao, Shandong, China (266555)
Name | Specifications | Remarks | |
RF single generation | Freq. range | 1MHz~1.05GHz(AV4945B,up to 100kHz), 1MHz~3GHz(AV4945C,up to 100kHz) |
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Freq. resolution | 1Hz | ||
Output level range | GEN:-120dBm~+5dBm(max. modulation 0dBm) T/Rinterface:-130dBm~-35dBm |
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Level resolution | 0.1dB | ||
Level accuracy | ±1.5dB(≥-110dBm),±2.0dB(<-110dBm) | ||
Single sideband phase noise | -93dBc/Hz@20kHz(≤1.05GHz),-90dBc/Hz@20kHz(>1.05GHz) | ||
Harmonic | Better than -25dBc(>1MHz,≤0dBm) | ||
Non-harmonic | Better than -35dBc(>1MHz,+5dBm output) | ||
Internal analog modulation source | Sine, square wave, triangle, saw-tooth, dual-tone(analog pilot) | ||
Internal FM | Max. frequency offset:150kHz Accuracy:±5%(frequency offset 5kHz~150kHz) Modulation rate:20Hz~20kHz |
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Internal AM | Modulation range:0~100% Accuracy:±5%(relative value,depth 10%~90%) Modulation rate:20Hz~20kHz |
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Internal SSB | Modulation options:USB、LSB Modulation rate:300Hz~5kHz |
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External FM/AM/SSB | Modulation rate:20Hz~15kHz(FM,AM),300Hz~3kHz(SSB) | ||
Vector signal generation (option) | Modulation type:2ASK, 2FSK, GMSK, BPSK, QPSK, 8PSK, 16QAM Max. modulation bandwidth:10MHz Max. symbol rate:5MHz Digit source:PRBS, whole 0, whole 1, 0and 1 alternation, external digital filter: RC, RRC, GAUSS EVM:≤2%rms(symbol rate≤1MHz),≤3%rms(symbol rate>1MHz) |
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Frequency-hoppingsignal generation(option) | Max. frequency-hopping transient bandwidth:60MHz Max. non-repetitive hopping graphic length:4000 Frequency agility time:<10μs Max. hopping rate:100,000 times/sec Hopping type:internal stepping repetition, external frequency control |
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Broadband power measurement | Frequency range | 400kHz~1.05GHz(AV4945B),400kHz~3GHz(AV4945C) | |
Measurement range | 0.1mW~100mW (ANTinterface),100mW~150W(T/Rinterface,>40W,continuous input for a single time should not be longer than 1 min, intervalbetween two consecutive input should not be shorter than 2 min.) | ||
Measurement accuracy | 15%(≤120W,CW or frequency modulation) | ||
Narrow band power measurement | Frequency range | 300kHz~1.05GHz(AV4945B, low frequency depends on small IF bandwidth) 300kHz~3GHz(AV4945C, low frequency depends on small IF bandwidth) |
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Measurement range | +51dBm~-40dBm(T/Rinterface, low frequency depends on small IF bandwidth) +10dBm~-80dBm(ANTinterface, low frequency depends on small IF bandwidth) |
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Measurement accuracy | ±2dB | ||
Receiving bandwidth | 6.25, 8.33, 10, 12.5, 25, 30, 100, 300kHz | ||
Frequency error meter | Frequency range | 300kHz~1.05GHz(AV4945B, low frequency depends on small IF bandwidth) 300kHz~3GHz(AV4945C, low frequency depends on small IF bandwidth) |
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Accuracy | Frequency standards±1Hz | ||
=Audio signal generation | Waveform | Sine, square wave, triangle, saw-tooth | |
Signal type | Single-tone, dual-tone | ||
Frequency | 20Hz~20kHz(sine),20Hz~4kHz(square wave, triangle, saw-tooth) | ||
Frequency resolution | 0.1Hz | ||
Level range | 1mV~7Vrms(10kΩ load) | ||
Level accuracy | ±5%(10kΩ load≥10mVrms) | ||
Audio signal analysis | Input impedance | 150Ω, 600Ω, high impedance | |
Max. input level | 30Vrms(high impedance) | ||
Audio filter | Low-pass:300Hz, 5kHz, 15kHz, 20kHz Band-pass:0.3~3.4kHz, 0.3~5kHz, 0.3~15kHz, 0.3~20kHz |
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Frequency meter | Frequency range:20Hz~20kHz Input level:20mV~30Vrms Resolution:0.1Hz Precision:1Hz |
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Level meter | Frequency range:20Hz~20kHz Input level:1mV~30Vrms Unit:V, dBV, dBm Precision:±5%(High impedance, ≥10mVrms) |
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SINAD meter | Measurement range:3~60dB Precision:±1.0dB(SINAD>3dB,≤40dB,5kHz low-pass) Frequency range:300Hz~5kHz Input level:0.1~30Vrms |
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Distortion meter | Measurement range:0~90% Precision:<±0.5%(distortion degree<10%),<±1.0% Frequency range:300Hz~5kHz Input level:0.1~30Vrms |
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SNR meter | Measurement range:3~60dB Precision:±1.0dB(SNR>20dB,≤40dB) Frequency range:300Hz~5kHz Input level:0.1~30Vrms |