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Fix Modulator with IF Loop

Description

Features

Part Number : NTX-FIX8700-IF

NTX-FIX8700-IF is used as CATV 860 Mhz broadcasting fixed modulator.The SMT Technology is applied to this circuit,Efficency power supply, SAW Filters, excelent sideband characteristics for IF circuit,single microcontroller chip controlled PLL for stable frequency circuit,Seven Segment Display for show the channel number, Level Video, Audio and A/V .

With complete CPU control, it has self-check monitoring function. Fixed output frequency, (47~866.250MHz) IF loop interface. CPU Controlled double PLL, unique 5-grades trace band pass filter, audio Carrier 4.5/5.5/6.0/6.5 is adjustable on panel.

Specification


Max Output Level

dBmv

60

RF Output Range

dB

20

V/A Ratio

dB

-13~20

Broadband Noise

dB

-65

Frequency Stability

KHz

±3

Output Impedance

Ω

75

Output Rejection Loss

dB

≥16

Video S/N

dB

≥60

Input Level

Vp-p

0.4

Power Supply

VAC

90~250