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High Frequency Leaky Feeder Coaxial Cable For FM Radio Broadcast Systems
Product Description
Leaky feeder is an antenna technology originally designed to deliver radio services in tunnels. If your car radio continues to work as you pass through a long tunnel is likely that a leaky feeder installation is involved.
7/8" foam dielectric, copper foil , Coaxial cable, RF cable, RF feeder cable, coax cable, feeder cable, communication cable. LDF4-50A, Andrew Heliax Cable, RFS cellflex cable, LEONI flexline cable, LHF cable, etc.
Application
1. DBS-direct broadcasting satellite
2. Video and Signal Transmission System
3. DBS-direct broadcasting satellite
4. VLF, AM and FM radio broadcast systems
Specifications
RF 7/8"-50 Leaky coaxial cable,50 ohm,7/8 in Leaky Cable, Black PE or LSOH flame-retardant polyolefin jacket.
Maximum pulling force: 1350 N
Minmum bending radius - Single: 250 mm
Operating temperature range: -55 ~ +85
Installation temperature range: -40 ~ +80
Construction
| Unit: mm | ||||||
| Inner conductor | Smooth copper tube | Φ 9.00±0.05 | ||||
| Dielectric | Foamed polyethylene | Φ 22.50±0.20 | ||||
| Outer conductor | Copper foil with slots | Φ 22.80±0.25 | ||||
| Jacket | PE/LSOH flame-retardant polyolefin , Black | Φ 27.20±0.20 | ||||
Electrical Characteristics
| Characteristics impedance | 50 ± 2Ω |
| Capacitance | 75 pF/m |
| Operating frequency | 700 to 2700 MHz |
| Stop bands | 1012 to 1052 MHZ, 2025 to 2110 MHz |
| Return Loss (VSWR) (±3%) | 1.30 @ 800 ~ 1000 MHz 1.30 @ 1700 ~ 2030 MHz 1.30 @ 2100 ~ 2700 MHz |
| DC test voltage | 6000V |
| Jacket spark test voltage | 8000V |
| Insulation resistance | 5000 MΩ.km |
| DC-resistance inner conductor | 1.65 Ω/km |
| DC-resistance outer conductor | 2.80 Ω/km |
Packaging & Shipping
IMEX foamed polyethylene dielectric coaxial cables are packed in
High Frequency Leaky Feeder Coaxial Cable For FM Radio Broadcast Systems
