PRODUCT: Series RG-59/U Standard / Tri / Quad Shield
1. CONSTRUCTION
| Item | Standard Shield | Tri-Shield | Quad Shield |
| Inner Conductor | 0.813mm(20AWG) BC / CCS |
| Insulation | Gas Injected Foam PE 3.71mm |
| Shield (1st Foil) | Bonded Aluminum Foil |
| Shield (1st Braid) | 60% Al-Mg wire |
| Shield (2nd Foil) | -- | Unbonded Aluminum Foil |
| Shield (2nd Braid) | -- | -- | 40% Al-Mg wire |
| Jacket (Material) | PVC (FR, UV) (Available PE, LSF, LSZH) |
| Jacket (OD) | 6.10mm | 6.20mm | 6.65mm |
| Messenger(optional) | 1.16mm Steel | 1.16 / 1.30mm Steel |
| Jelly/APD (optional) | Per customer's special requirement |
Remark: BC = Bare Copper, C.C.S = Copper Clad Steel
Construction & materials changeable upon request.
| 2: | ELECTRICAL PROPERTIES (@20℃) |
| | 2-1 CAPACITANCE : | 53+/-2 pF/m |
| | 2-2 IMPEDENCE : | 75±3Ω |
| | 2-3 Nominal Velocity of Propagation: | 82% |
| | 2-4 ATTENUATION (dB/100m): | (fig.1) |
| | 2-5 RETURN LOSS : | (fig.2) |
ATTENUATION @20℃ fIg.1)
| | Standard Shield | Tri Shield | Quad Shield |
| Frequency (MHz) | Nom Attenuation (dB/100m) |
| 5 | 2.00 | 2.00 | 2.00 |
| 50 | 5.60 | 5.60 | 5.60 |
| 100 | 7.70 | 7.70 | 7.70 |
| 200 | 9.90 | 9.90 | 9.90 |
| 470 | 15.40 | 15.40 | 15.35 |
| 550 | 16.30 | 16.30 | 16.25 |
| 860 | 23.10 | 23.10 | 23.00 |
| 1000 | 26.40 | 26.40 | 26.20 |
RETURN LOSS (fig.2)
| Frequency (MHz) | Return Loss (dB) |
| VHF (50~470) | ≥25 |
| |