KAELEN MICROWAVE

KL-1500B

High-Power Low-Loss Coaxial Cable — High-Power, Low-Loss Coaxial Cable

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Frequency: DC–6 GHz
Series: KL-B · High-power, low-loss
Outer diameter: 14.7 mm
Attenuation @ 1 GHz: 10.2 dB/100 m
Operating temperature: –55°C ~ +200°C

Structure & Materials

Element	Dimension (mm)	Material
Center Conductor	4.40	Silver-Plated Copper
Dielectric	12.50	Low-Density PTFE
Inner Shield	12.74	Silver-Plated Copper Tape
Middle Layer	12.85	High-Temperature Aluminum Foil
Outer Shield	13.60	Silver-Plated Copper Braid
Outer Jacket	14.70	Blue FEP (Custom Colors Available)

Electrical Properties

Parameter	Value
Operating Frequency	DC – 6 GHz
Cutoff Frequency	8 GHz
Characteristic Impedance	50 Ω
Velocity of Propagation	76%
Shielding Effectiveness	> 90 dB
Dielectric Withstanding Voltage	4000 V DC

Attenuation & Power Handling (Typical, 25°C / 40°C)

Frequency (MHz)	Attenuation (dB/100m)	Avg. Power (kW)
100	3.1	14.724
300	5.4	8.384
500	7.1	6.433
800	9.1	5.031
1000	10.2	4.472
2000	14.8	3.088
3000	18.4	2.477
5000	24.5	1.866
6000	27.1	1.684

Mechanical & Environmental

Parameter	Value
Static Bend Radius	74 mm
Dynamic Bend Radius	147 mm
Weight	0.432 kg/m
Operating Temperature	–55°C ~ +200°C

Features & benefits

Low insertion loss
High power handling
Low PIM (−155 dBc)
High cost-performance
High tensile strength

Typical applications

Airborne electronics
Electronic warfare (EW)
High-power RF transmission
Wireless base station internal interconnect
RF / microwave device testing

Related parts

Need this cable terminated? Request a custom assembly using KL-1500B.