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RG8 KSR400 coaxial cable is designed for telecommunications systems, base stations, antenna feeders, and RF equipment where low signal loss, stable electrical parameters, and effective shielding are required. The combination of foamed polyethylene dielectric and double shielding ensures reliable signal transmission up to 5.8 GHz, even in demanding operational environments.
🫡 We are a team of veterans
We are a team of veterans with hands-on experience in RF and antenna systems. RG8 KSR400 cables are used where predictable line performance, stable VSWR, and protection against external interference are critical.
⚙️ Technical specifications
| Parameter | Value |
|---|---|
| Cable type | RG8 KSR400 |
| Characteristic impedance | 50 ± 2 Ohm |
| Maximum operating frequency | up to 5.8 GHz |
| Shielding effectiveness | ≥ 90 dB |
| Capacitance | 78 pF/m |
| Signal velocity | 85 % |
| Maximum operating voltage | 2000 V DC |
| Peak power | up to 500 W |
| VSWR (DC ~ 3000 MHz) | ≤ 1.28 |
| Outer diameter | 10.16 ± 0.20 mm |
💬 Comment / comments
RG8 KSR400 is a balanced solution for medium and long antenna feeder lines. Double shielding improves resistance to electromagnetic interference, while the foamed dielectric reduces attenuation without compromising mechanical strength.
🎯 Who it is suitable for
Military communication units
Telecommunications system engineers
Antenna and RF solution specialists
Base station operators