| 产品参数 | |||
|---|---|---|---|
| 品牌 | ElectroMetrics | ||
| 产品特性 | Electro | ||
| 种类 | 压电晶体、频率元件 | ||
| 可售卖地 | 全国 | ||
| 类型 | EMC | ||
| 型号 | EM-7842 | ||
Electro-Metrics前置放大器 可调滤波器EM-7842
品牌：Electro-Metrics
型号：EM-7842
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? ? ? ?Electro-Metrics EM-7842可调谐陷波滤波器网络是一种可调谐窄带抑制滤波器，工作频率从15 MHz到100 MHz。当一个选定频率需要高抑制（衰减）而其他频率需要低衰减时，就使用它。EM-7842的高功率额定值允许在高功率变送器上进行测量，前提是电压输入电平经过仔细调节。
? ? ? ?该EM-7842涵盖了从15兆赫至100兆赫在两（2）个频段使用可变电容器和电阻器加上两（2）个可互换的固定电感调谐线圈。不用时，调谐线圈存放在单独的手提箱中。选择的调谐线圈通过装置的可拆卸顶盖插入EM-7842的内部电路。
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EM-7842产品详情：
Frequency Range: 15 MHz – 100 MHz
Maximum Voltage:
71 Vrms at the tuned frequency
20 Vrms at all other frequencies
Number of Tuning Bands: 2
Minimum Rejection: 50 dB
Connectors: Type N, female
Mechanical
Height: 19.1 cm (7.5”)
Length: 31.2 cm (12.3”)
Width: 36.8 cm (14.3”)
Weight: 6.36 kg (14 lbs.)
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其它相关产品：
EM-7507? Notch Rejection Filters Equals 50 Hz
EM-7508? Notch Rejection Filters Equals 60 Hz
EM-7509? Notch Rejection Filters Equals 400 Hz
EM-7841? Tunable Notch Filter? 10 kHz – 15 MHz
EM-7842? Notch Rejection Filter 15 MHz – 100 MHz
EM-7843? Rejection Network Filter 100 MHz – 375 MHz
EM-7844? Tunable Notch Filter? 375 MHz – 1 GHz
EM-7845? Tunable Notch Filter? 1 GHz – 2.2 GHz
EM-7846? Tunable Notch Filter? 2.2 GHz – 3.1 GHz
EM-7847? Tunable Notch Filter? 3.0 GHz – 6.5 GHz
EM-7848? Tunable Notch Filter? 6.5 GHz – 10 GHz
EM-4202? Broadband Preamplifier? 100 MHz – 12 GHz
EM-4203? Broadband Preamplifier? 12 GHz – 18 GHz
EM-4206? Broadband Preamplifier? 9 kHz - 1 GHz
EM-4211? Broadband Amplifier? 2 GHz – 18 GHz
EM-6990A Broadband Preamplifier 5 kHz – 2 GHz
EM-4215? Low-Noise Preamplifier 1 kHz – 1 GHz
EM-4212? Broadband Amplifier? 100 MHz – 18 GHz
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