GG-3860 TV headend equioment 3 SAW filter Fixed channel professional rf modulator

Short Description:


  • FOB Price: US $20 - 1000 / Piece
  • Port: Shenzhen
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product Tags

    GG -3860 TV headend equioment 3 SAW filter Fixed channel professional rf modulator 

    Feature:

    1. IF processed with 3 SAW filter

    2. Adjacent channel, excellent performance.

    3. Phase lock loop frequency control applied for precise frequency

    4. MMIC circuit applied to key part

    5. LED display, front panel control for easy installment.

    6. Separate audio/video and composite IF loops.

    7. Standard 19” housing for standard rack.

    8. PAL, NTSC and SECAM optional.

    9. PAL stereo optional

    318REAR_副本 318M

    Specification

     

     

     

    RF

    Output Frequency

    45-870MHz

    Frequency Accuracy

    ±5KHz

    Output Level

    113dBmv

    Out band Suppression

    ³60dB

    Sideband Suppression

    ³65dB

    Output Impedance

    75W

    A/V Ratio

    -10dB ~ -20dB Adjustable

     

     

     

    Video

    Input Level

    0.6 ~ 1.5Vp-p

    Input Impedance 

    75W

    Input Return Loss

    30dB min

    K Value

    4% max( 2T pulse)

    SNR

    50dB

    Delay Response

    40nsec

    Flatness

    ±1dB( 25Hz ~ 5.8MHz)

    Differential Gain

    ±4%(Modulation 87.5)

    Differential Phase

    ±4° 

     

     

    Audio

    Input Level

    -10 ~ 10 dBm

    Input Impedance

    10KW min

    Flatness

    ±1dB max(40Hz ~ 15KHz)

    Harmonic Distortion

    <0.5%,50Hz ~ 15kHz

    SNR

    -60dB

    Power Supply

    AC Input

    AC 100-250V

     


  • Previous:
  • Next:

  • Related Products

    WhatsApp Online Chat !