HLF 300 Coaxial Cable

Drop-in replacement for

Times Microwave LMR 300

Features

• High-performance coaxial cable with durable Polyethylene jacket
• Jumper Assemblies in Wireless Communications Systems.
• Short Antenna Feeder runs.
• Any application (e.g. WLL, GPS, LMR, WLAN, WISP, WiMax, SCADA,
Mobile Antennas) requiring an easily routed, low loss RF cable.

Construction

Conductor Material

Solid Bare Copper

Stranding

1 / 1.78 mm

Dielectric

Foamed Polyethylene (FPE)

Diameter of Dielectric

4.83mm

Screen Material (1)

Bonded Aluminum Tape (100%)

Screen Material (2)

Tinned Copper wire Braid (87%)

Outer Sheath Material

Polyethylene – UV Resistant

Outer Sheath Color

Black

 Mechanical Specifications

Impedance

50Ω

Cutoff Frequency

DC– 8 GHz

Velocity of Propagation

83%

Dielectric Constant

1.56

Shielding Effectiveness

>90 dB

Withstand Voltage

2.5kV

Jacket Spark

5.0kV (rms)

Capacitance

24.5 pF/ft (78.4 pF/m)

Inductance

0.061 μH/m

Conductor Resistance

≤ 7 Ω/Km

Outer Conductor Resistance

≤ 7.7 Ω/Km

Return loss

≥ 15 dB

Peak Power

10.0 kW

Physical Characteristics

Overall Diameter

7.6 mm

Min. Bend Radius

22.2 mm

Temperature Rating

-30®C to +85®C

Weight

80 kg /km

Frequency Attenuation (MHz)

Attenuation(dB/100 ft)

Attenuation(dB/100m)

30

1.2

3.8

50

1.4

4.7

150

2.3

7.6

220

2.8

9.2

450

4.1

13.5

900

6.0

19.6

1500

7.8

25.7

1800

8.6

28.3

2000

9.1

30.0

2500

10.3

54.3