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技术参数
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频率
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范围
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100KHz to 2900MHz(2.9GHz) // 100KHz to 2100MHz(2.1GHz)
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精度
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TCXO : ±2.5PPM
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接收灵敏度
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Approx. 0 - 6 dBu EMF (S/N : 10dB at W-FM, 12dB at N-FM)
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步进范围
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Multiples of 5KHz & 6.25kHz
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扫描范围
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1MHz to Max.1000MHz (1,2,5 Step / at 200CH)
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振幅
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N-FM
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范围
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-32dBm to -117dBm for 1MHz to 2900MHz (UBA-9290)
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-67dBm to -117dBm for 1MHz to 2100MHz (UBA-9210)
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分辨率
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±0.1dB
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精度
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±2.0dB(at an ambient of temperature of (23℃±3℃: UBA-9290)
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±2.5dB(at an ambient of temperature of (23℃±3℃: UBA-9210)
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重复精度
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±2dB
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带宽
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N-FM: Apprx 12.5KHz(-6dB)
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W-FM/AM/SSB
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范围
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-22dBm to -107dBm for 10MHz to 2900MHz (UBA-9290)
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-57dBm to -107dBm for 1MHz to 2100MHz (UBA-9210)
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分辨率
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±0.1dB
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精度
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±2.0dB(at an ambient of temperature of (23℃±3℃: UBA-9290)
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±2.5dB(at an ambient of temperature of (23℃±3℃: UBA-9210)
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重复精度
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±2dB
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带宽
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W-FM: Apprx 180KHz(-6dB), AM/SSB: Appex 2.4KHz(-6dB)
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Spurious and Noise Level Internally Generated : -35dBc W-FM
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: -45dBc for N-FM Typical, Below a Full Scale Signal Level Frequency.
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输入阻抗
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50Ω (Standard)
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最大输入电压
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Max. 5V RMS
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电平单位
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dBm, dBmV, dBuV
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Reference(Internal Atten. Max 35dB : Only UBA-9290)
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-22dBm(W-FM/AM/SSB : 35dB), -32dBm(N-FM : 35dB)
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-27dBm(W-FM/AM/SSB : 30dB), -37dBm(N-FM : 30dB)
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-37dBm(W-FM/AM/SSB : 20dB), -47dBm(N-FM : 20dB)
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-47dBm(W-FM/AM/SSB : 10dB), -57dBm(N-FM : 10dB)
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功能
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显示模式
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Spectrum Display
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Multi Bar Graph Display (5, 10, 20, 50, 100, 200 CH)
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Single Bar Graph Display
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Difference Frequency Display
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Frequency Counter
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扫频及锁住模式
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Free Run, Single Run
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Squelch Delay(Run, Hold, Stop)
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Squelch Max. Hold
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Scan Modes
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Manual, Search Scan & CH. Memory
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标记模式
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Marker, Delta Marker, Peak Search, Marker Center
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扫频
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速度
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Min.500msec
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触发源
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Narrow FM/ Wide FM/AM/SSB
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存储
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波形存储
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100 Waveforms
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设置存储
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显示
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类型
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3.5 inch TFT Color LCD
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显示分辨率
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320(RGB)×240
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LCD背光
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ALWAYS ON(White LED)
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频率
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范围
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9MHz ~ 2900MHz
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RF输入连接器
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BNC Type Female, 50ohms(Standard)
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数字/分辨率
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7 Digit / 1KHz
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精度
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±50PPM, ±1 Count
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Sampling Time
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0.512 sec.
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输入灵敏度
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9MHz ~ 2000MHz : 150㎷ RMS
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20MHz ~ 1000MHz : 100㎷ RMS
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2001MHz ~ 2900MHz : 400mV RMS
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电源
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电池
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(1.2V)AA Type Ni-MH Rechargeable Battery × 6pcs
/ Alkaline Battery × 6pcs
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电源适配器
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SMPS Type AC Adaptor (9V)
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，
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