DF TYPE LOW LOSS RF COAXIAL CABLES
FEATURES:
1.  Application: Low loss RF coaxial cables are applied to various radiotelephone system, paging station, taxi station, radio 
     communication  machine and communication networks with transmission features of high frequency, low attenuation and low VSWR.
2.  Standards: Q/ST 2-2003 ( refer to the sample of DFB series from Japan, performance excels standards).
3.  Category &Transmission characteristics: 50Ω,1900MHz.
4. The braided shield, jacket, flooding compound can be added according to the customers' requirements. 
5. Cut to order length and customised packaging solutions available.
SPECIFICATIONS
TYPE 4DFB 5DFB 7DFB 8DFB 10DFB 7DFBS
(RG58A/U) (RGC-213) (RG8/U)
PHYSICAL DIMENSIONS
CENTER CONDUCTOR  DIAMETERmm 1.48 1.80 2.60 2.80 3.50 2.74
MATERIAL COPPER
 DIELECTRIC  DIAMETERmm 4.00 5.00 7.10 7.80 9.90 7.30
MATERIAL FOAMED-PE
OUTER  CONDUCTOR AL  FOIL  AL/PET/AL AL/PET/EMAA AL/PET/EMAA AL/PET/EMAA AL/PET/EMAA AL/PET/EMAA
BRAID SIZE 16x5xφ0.12 24x6xφ0.15 24x6xφ0.15 24x7xφ0.15 24x6xφ0.20 24x7xφ0.15
MATERIAL TINNED  COPPER
JACKET DIAMETER(mm)  6.90 7.50 9.80 10.40 13.00 10.20
MATERIAL PVC   or   PE
ADHESION FORCE >(Sample of 150mm legnth) 20N
ELECTRICAL CHARACTERISTICS
CHARACTERISTIC IMPEDANCE (Ω) 50±2
RETURN LOSS ≥dB VHF 20
UHF 18
ATTENUATION(20℃,≯dB/100m)
150MHz 9.70 8.00 5.30 5.20 4.10 5.20
400MHz 15.60 13.00 9.10 8.80 6.90 8.90
900MHz 24.50 20.40 14.30 14.00 11.10 14.10
1200MHz 29.60 24.20 17.00 16.70 13.40 16.80
1500MHz 33.20 27.50 19.70 19.20 15.30 19.40
1900MHz 37.40 31.80 22.90 22.20 17.70 22.40
VSWR <1.3
PACKAGING   INFORMATION
PACKAGE TYPE CARTON PACKAGE
LENGTH 2x150m/COIL 2x200m/COIL 1x200m/COIL 1x200m/COIL 1x200m/COIL 1x200m/COIL
CARTON DIMENSIONLWH  cm 37x37x20.5 44x44x20.5 43x43x20 43x43x25 52x52x25 43x43x25
   NOTE: 1. AL-----Alumium  Foil PET----Mylar EMAA-----Bonded film
              2.    Please use PE jacket outdoors and PVC jacket indoors.