Coaxial Cable China Manufacturer Supplier Made in China
RG540M (QR.540.JCAM) MESSENGER
Impedance:75±3Ohm                                                              Capacitance:50±3nf/km                                        Velocity of Propagain:87%                                         FOB Pront :ShangHai/NingBo

| Center Conductor: | 3.15+0.01mm Solid Copper/Copper Clad Aluminum | 
|---|
| Dielectric: | 13.03+0.05mmFoam PE | 
| Outer Conductor: | 13.72mm Aluminum Tube | 
| Outer Conductor Thickness: | 0.343mm | 
| Jacket: | 15.49+0.05mm PVC / PE | 
| Jacket Wall Thickness: | 0.89mm | 
| Jelly/APD | Per Customers Special Requirement | 
| Impedance: | 75+3 Ohm | 
|---|
| Capacitance: | 50+3nF/km, 15.3+1pF/ft | 
| Velocity of Propagation: | 87% | 
| Attenuation | [@68o F. (20o C.)] | 
|---|
| Frequency (MHz) | Maximum (dB/100 ft.) | Maximum (dB/100 m) | 
|---|
| 5 | 0.13 | 0.43 | 
| 50 | 0.43 | 1.41 | 
| 108 | 0.63 | 2.07 | 
| 150 | 0.74 | 2.43 | 
| 193 | 0.87 | 2.85 | 
| 250 | 0.99 | 3.25 | 
| 300 | 1.08 | 3.54 | 
| 350 | 1.17 | 3.84 | 
| 400 | 1.26 | 4.13 | 
| 450 | 1.35 | 4.44 | 
| 500 | 1.41 | 4.63 | 
| 550 | 1.51 | 4.95 | 
| 600 | 1.59 | 5.23 | 
| 750 | 1.80 | 5.02 | 
| 1000 | 2.10 | 6.91 | 
 
