Technical data of product |
Name of cable |
Radio frequency cables with Foam polyethylene dielectric | |
Type of cable | LMR-300 | ||
Item |
Structure of product | ||
Inner conductor | Material |
Copper covered aluminum | |
Structure | 1/1.78±0.003mm | ||
Cross-section | 2.54 mm2 | ||
Insulation | Material |
LDPE | |
Average thickness | 1.5mm | ||
A little bit the most thin thickness | 1.34mm | ||
Overall diameter | 4.83±0.1mm | ||
Outer conductor | Material | + Aluminum+Aluminum foil | |
Diameter of braid wire | 0.12±0.05mm | ||
Structure of braid | 16*8/0.12mm | ||
Partition of braid | 18.8±2.0mm | ||
Diameter of braid | 5.31±0.1mm | ||
Jacket | Material |
PVC | |
Average thickness | 1.15mm | ||
A little bit the most thin thickness | 0.95mm | ||
Overall diameter | 7.60±0.10mm | ||
Colour | Black | ||
Marking | Printing | LMR-300 | |
Item |
Data of product | |
20 DC Resistance of inner conductor at 20 | ≤22.3Ω/km | |
Capacitance | 81 ±3pF/m | |
Characteristic impedance | 50±2Ω | |
Testing voltage of spark | 2000V | |
Testing voltage | 2000V | |
20 Attenuation constant at 20Max. | 200MHz | 0.11dB/m |
400 MHz | 0.17dB/m | |
900 MHz | 0.25dB/m | |
1500 MHz | 0.30dB/m | |
1800 MHz | 0.36dB/m | |
2100 MHz | 0.39dB/m | |
(200~2500 MHz) SWR | ≤1.2 | |
Structure diagram of product | ||
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5D-FB (LMR300) PVC Insulated RF Coaxial cable