KTR-250 is een zeer hoogwaardige 75 Ohm teflon coax (prijs is per meter)

Deze coax is zeer geschikt voor het combineren van hoogvermogen eindtrappen

Inner Conductor Silver-plated Copper ;Silver-plated Copper Clad Steel 0.94mm

Dielectric Core Polytetrafluoroethylene (PTFE) 5.25mm

Outer Conductor Tin Overcoated Copper Wire Braiding 6.30mm

Jacket Fluorinated Ethylene Propylene (FEP) 6.85mm

Electrical Data Impedance,nominal 75ohms

Velocity of Propagation,nominal 70%

Signal delay,nominal 4.7ns/m

Capacitance,nominal 65pF/m

Insulation resistance,nominal 1500MΩ·km

Voltage withstand(AC) 5000V rms/min

Mechanical Data Temperature rating (FEP) -65～150℃

Minimum bending radius (for bending once) 60mm

Maximum tensile strength 25kg

Weight of cable 130g/m

Attenuation and Power

Frequency（MHZ） Attenuation（dB/m） Power（Watts CW）

500                             0.13                            1560

1000                           0.20                             1010

2000                           0.31                             656

3000                           0.44                             510

5000                           0.54                             370

8000                           0.73                             282

10000                         0.83                             251

15000                         1.09                             200

18000                         1.21                             180