KAELEN MICROWAVE

KL-800B

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

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Frequency: DC–18 GHz
Series: KL-B · High-power, low-loss
Outer diameter: 7.62 mm
Attenuation @ 1 GHz: 17.6 dB/100 m
Operating temperature: –55°C ~ +200°C

Structure & Materials

Element	Dimension (mm)	Material
Center Conductor	2.06	Silver-Plated Copper
Dielectric	5.89	Low-Density PTFE
Inner Shield	6.05	Silver-Plated Copper Tape
Middle Layer	6.17	High-Temperature Aluminum Foil
Outer Shield	6.81	Silver-Plated Copper Braid
Outer Jacket	7.62	Blue FEP (Custom Colors Available)

Electrical Properties

Parameter	Value
Operating Frequency	DC – 18 GHz
Cutoff Frequency	19 GHz
Characteristic Impedance	50 Ω
Velocity of Propagation	76%
Shielding Effectiveness	> 90 dB
Dielectric Withstanding Voltage	2500 V DC

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

Frequency (MHz)	Attenuation (dB/100m)	Avg. Power (kW)
1000	17.6	1.892
2000	25.2	1.098
3000	31.2	0.887
6000	45.1	0.613
8000	52.7	0.524
10000	59.5	0.464
12400	67.1	0.412
16000	77.3	0.358
18000	82.6	0.335

Mechanical & Environmental

Parameter	Value
Static Bend Radius	38 mm
Dynamic Bend Radius	76 mm
Weight	0.130 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-800B.