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Notice

We are UL listed company.

UL File No.:
Communications Cable
 DUZX.E245578
 Types CMX, CM
 
 Communications Cable Certified for Canada
 DUZX7.E245578 
Types CMX, CM.

 Community Antenna Television Cable
 DVCS.E255614 
Types CATV, CATVX.
 
 Power-limited Circuit Cable
 QPTZ.E245579
Types CL2, CL2X
Product
construction
catalogue
specification
Packaging
=== Firend Links ===
..
QR540:Result:1
  • NAME:QR540
    		•
  • CONDUCTOR:3.15mm CCA
    		•
  • DIELECTRIC:13.03mm Physical Foam PE
    		•
  • SHIELD:Aluminum Tube
    		•
  • JACKET :15.49mm black PE
    		•
    Result:1.Page:1/87 [1] 8
    Coaxial  Cable  QR540-Series
    Mechanical and Electrical Characteristics
    Impedance
    75±2.0 Ohms
    Capacitance
    50±3.0(pF/m)
    Velocity of Propagation
    86%
    Return Loss(dB)
    VHF5-300MHz  >=
    22dB
    UHF300-960MHz  >=
    20dB
    Screening  Attenuation(dB)
    VHF5-50MHz  >=
    100dB
    UHF200MHz Upward  >=
    110dB
     
    Attenuation[@68°F. (20°C)]
    Frequency(MHz)
    Maximum(dB/100ft)
    Maximum(dB/100m)
    5
    0.14
    0.46
    30
    0.34
    1.12
    50
    0.44
    1.44
    83
    0.58
    1.9
    108
    0.66
    2.17
    150
    0.79
    2.59
    193
    0.90
    2.95
    220
    0.98
    3.22
    250
    1.03
    3.38
    270
    1.07
    3.51
    300
    1.13
    3.71
    375
    1.27
    4.17
    400
    1.32
    4.33
    450
    1.40
    4.59
    550
    1.56
    5.12
    750
    1.85
    6.07
    865
    2.00
    6.56
    1000
    2.17
    7.12
     
    Hangzhou Hongsen Cable Co., Ltd.
    ADD:Linglong Industrial zone, Lin an city, Zhejiang Province, China
    Tel: 86-571-63896999 Fax: 86-571-63896666
    E-Mail:sanhecable@sanhecable.com;sanhecable@gmail.com
    Copyright©2004-2007 fzfe All Rights Reserved