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Communication / Network / Telephony Products / Equipment for Wireless Networks / Additional Equipment for Wireless Networks /

Adjacent Frequency Agile Modulator (Смежные частот Agile Модулятор)

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Producer information

Company:
Telecast Technology Co., Ltd.

Address:
No.16 West Yulin Street, Wuhou, Chengdu, Sichuan, China (Mainland) Zip: 610041

Phone:
+0086-28-85583471

Adjacent Frequency Agile Modulator

Specifications:1) Video input amplitude: 1Vp-p (whole TV signal, positive)2) Video input impedance: 75W (lotus flower plug seat)3) Audio input amplitude: 0.775V4) Audio input impedance: 10kW (imbalance lotus flower plug seat)5) Degree of video modulation signal: ≥87.5%6) Video flatness: ≤75dB7) Phase of differential coefficient: ≤28) Gain of differential coefficient: ≤2%9) Delay difference of color or light: &le30ns10) Video signal to noise ratio: ≥58dB (unweighted); &ge64dB (weighted)11) Output frequency: 45∼870MHz12) Frequency accuracy: ≤1kHz13) Total frequency deviation: ≤5kHz14) Output level of video carrier: ≥120dBmV15) Adjusting range of output level: 0∼15dB16) Audio carrier power to video carrier power ratio: negative10∼negative 20dB17) Carrier to noise ratio (C/N): ≥65dB (fc MHz); ≥70dB (fc MHz);≥80dB (fc 6MHz)18) RF output impedance: 75W19) Output suppression: ≥65dB20) Error of video / audio carrier interval: ≤5kHz21) Maximum partial frequency of audio: 0kHz22) Pre-emphasis of audio: 50ms23) Audio flatness (40Hz - 15KHz): ≤5dB24) Distortion degree of audio: ≤1%25) Audio signal to noise ratio: ≥60dB26) Carrier to inter-modulation ratio: ≥60dB27) Output Return loss: ≥15dB (VHF); ≥12dB (UHF)28) Power supply: 220V AC10% 50Hz 20VA29) Dimensions: 19" standard structure30) Fixing dimensions: 465 1.8mm

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