SAW FILTER Modulator

SAW FILTER Modulator
Model:WS-2500M
Brand:SZWISI
Origin:Made In China
Category:Electronics & Electricity / Telecommunication & Broadcasting / Radio TV Equipment
Label: -
Price: ¥200 / pc
Min. Order:1 pc

Product Description


FEATURES


IF processing with three SAW filters.


   PLL technique with high precision.


   Clamp circuit with high anti-hum performance.


   Adopt MMIC circuit and surface-mounted technique on key parts


 


 


SPECIFICATIONS


 RF


 Freqency confine:          45 to 860MHz


Output Level:             35 to 55dBmv﹐continuously adjustable from front panel


Output Impedance:        75 ohm


Audio/Video Stability:      adjustable –10 to –20 dB below video carrier


Frequeucy Stability:        ±10KHz (±5KHz in aeronautical band)


Spurious Output:          65dB below video carrier With A/V ratio@-20dB


RF output Return loss:     ≥14dB


 Video


 Input Level:              0.5Vp-p min for 87.5% modulation


    Input Type:                  Composite video negative sync


    Visual C/N:                  65dB 6 MHz BW


    Frequency Response:          ±1.5 dB (30KHz to 6 MHz)


Hum and Noise:             60 dB 87.5%


Differential Gain(DG):       ≤3%


Differential Phase(DP):       ≤3°


 Audio 


Baseband Input Impedance:   600 ohms unbalanced


Baseband Input Level:         0.5Vp-p for 25KHz deviation


Pre-emphasis:                75 microsecond


Flatness:                    1.5 dB (50Hz to 15KHz)


Video/Audio Separation:      6.5MHz


 General


 Power Input:               180 to 230 VAC50Hz 20W


Operating Temperature:      10 to 40


Dimensions:                19L×10.5D×1.75H


Weight:                    2.8Kg

SAW FILTER Modulator 1SAW FILTER Modulator 2SAW FILTER Modulator 3SAW FILTER Modulator 4SAW FILTER Modulator 5

Member Information

ShenZhen WiSi Technology Co.,Ltd
Country/Region:Guang Dong - China
Business Nature:Manufacturer
Phone:+8618688706870
Contact:Wilson Lee (Manager)
Last Online:15 Oct, 2014

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