High Quality 7/8 RF Underground Copper Telephone Cable

• Application: Local Communication Cable, Coaxial Cable
• Conductor Material: Helical Corrugated Coppe Tube
• Cover Material: PE
• Type: Coaxial Cable
• Material Shape: Round Wire
• Conductor Type: Solid
• Model NO.: coaxial cable
• Wire Core Material: Annular Corrugated Copper Tube
• Certification: CE, ISO, RoHS, CCC, UL
• Model: RF 7/8 Cable
• Brand: Cx-Cable
• Transport Package: 100m/Roll, 500m/Drum
• Specification: CE/SGS/ROHS/ISO
• Trademark: OEM or CX-Cable
• Origin: Zhejiang China
• HS Code: 8544200000
• Production Capacity: 3000km/Per Month

Product Description

7/8 rf underground copper telephone cable

Specifications

9.4mm Helical corrugated Coppe tube+ 22.5mm FPE+25.0mm Annular corrugated copper tube+27.5mm
 

CONSTRUCTION

Item	Diameter(mm)	Material
Inner conductor	9.4	Helical corrugated Coppe tube
Insulation	22.5	Foamed polyethylene
Outer conductor	25.0	Annular corrugated copper tube
Jacket	27.5	Polyethylene

 

ELECTRICAL CHARACTERISTICS

Item	Specification	Remarks
Characteristic impedance	50±1Ω
Velocity	88%
Minimum Insulation resistance	5000MΩ.km	DC 500V
Capacitance	76 pF/m
Dielectric strength	6000V	DC (continuance 1 minute)
Peak power rating	90kW
RF peak voltage	3100 V
VSWR typical value	1.15	10M-3000MHz
	1.10	800M-1000MHz
	1.10	1700M-2000MHz
	1.10	2100M-2400MHz

 

ATTENUATION & AVERAGE POWER RATING

Frequency Mhz	Attenuation(dB/100m)	Average power(kw)
10	0.39	21.72
100	1.30	6.67
150	1.61	5.45
200	1.87	4.65
300	2.31	3.74
450	2.88	3.03
500	3.05	2.85
700	3.66	2.41
800	3.93	2.22
900	4.19	2.09
1000	4.44	1.97
1500	5.58	1.57
1700	5.98	1.46
1800	6.18	1.41
1900	6.37	1.36
2000	6.55	1.32
2100	6.75	1.29
2200	6.93	1.26
2400	7.29	1.21
2500	7.45	1.18
2700	7.80	1.11
3000	8.28	1.05
4000	8.93	0.99
5000	9.84	0.90
6000	11.24	0.79

Packaging & Delivery:
Packaging Details
Packing: available according to client's request.
Delivery Time: 10-30DAYS

Contact Informations:
Sharon
Mob:[phone]
Tel:[phone]   Fax:[phone]
 
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