Specializing in R&D & Production in xPON & Optical Communication & CATV & Ethernet Networking
HANGZHOU DAYTAI NETWORK TECHNOLOGIES CO.,LTD.
HANGZHOU DAYTAI NETWORK
TECHNOLOGIES CO.,LTD.
DAYTAI-HANGZHOU-CHINA
Tel:
+86-571-8735 7725-Español
+86-571-8735 7726-English
+86-571-8735 7727-English
+86-571-8735 7728-English
Fax : +86-571-8735 7798
Mr.Amani
Skype:daytai-amani
Mobile:+86-137 7755 3827
WeChat:+86-180 7288 6827
E-mail:info@daytai.com
Web Site:WWW.DAYTAI.COM
7/8" RF Feeder Cable,Inner conducto:9.0±0.10mm Copper
tube+Insulation:22.7±0.20mm Foamed PE+Outer
conductor:24.9±0.25mm Annular corrugated copper tube
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7/8" RF Feeder Cable,Inner conducto:9.0±0.10mm Copper tube+Insulation:22.7±0.20mm Foamed PE+Outer conductor:24.9±0.25mm
Annular corrugated copper tube+Jacket:27.5±0.25mm LLDPE or fire-retardant PE is optional,PACKING:500M/WOODEN DRUM.
★Electrical Characteristics
Inner conductor DC resistance（Ω/km） | 2.35 |
Outer conductor DC resistance（Ω/km） | 1.86 |
Characteristic impedance（Ω） | 50±2 |
Capacitance（p F/m） | 76 |
Velocity（%） | 88 |
Dielectric strength（KV） | 10.0 |
Insulation resistance（MΩ/km） | ＞1×104 |
Peak power rating（KV） | 90 |
Peak voltage（V） | 3200 |
Cut-off frequency（GHz） | 5.2 |
Attenuation and Average power（Maximum attenuation value shall be 108% of the nominal attenuation value） | |
Frequency （MHz） | Attenuation （@20℃，d B/100m） | Average power（kv） |
200 | 1.72 | 5.26 |
450 | 2.65 | 3.41 |
800 | 3.63 | 2.48 |
900 | 3.88 | 2.34 |
1000 | 4.12 | 2.19 |
1500 | 5.18 | 1.74 |
1800 | 5.75 | 1.57 |
2000 | 6.11 | 1.48 |
2200 | 6.46 | 1.40 |
2500 | 6.95 | 1.30 |
3000 | 7.76 | 1.16 |
★VSWR
800MHz~1000MHz | 1.15 |
1700MHz~2500MHz | 1.20 |
2500MHz~3000MHz | 1.20 |
★Type
Standard cable HCTAY-50-22 Fire-retardant cable HCTAYZ-50-22 | ||
Construction | ||
Inner conductor | Material | Copper tube |
Diameter（mm） | 9.0±0.10 | |
Insulation | Material | Foamed PE |
Diameter（mm） | 22.7±0.20 | |
Outer conductor | Material | Annular corrugated copper tube |
Diameter（mm） | 24.9±0.25 | |
Jacket | Material | LLDPE or fire-retardant PE |
Min.thickness（mm） | ＞1.1 | |
Diameter（mm） | 27.5±0.25 | |
★Mechnical Characteristics
Bending radius（mm） | Single bend | 120 |
Repeated bend | 250 | |
Tensile strength（N） | 1400 | |
Cable weight（kg/km） | 400 | |
Recommended temperature（℃） | Storage | -70~+85 |
Installation | -40~+60 | |
Operating | -55~+85 | |
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