RG-178 |
|
Description
RG CABLE
1.80mm (0.071 inch) / 50 Ohm
1.80mm (0.071 inch) / 50 Ohm
Specification Mil-C-17/93-RG178
CONSTRUCTION
| NO | ITEM | MATERIAL | DIAMETER | REMARK |
|---|---|---|---|---|
| 1 | CENTER CONDUCTOR | 0.31 ± 0.02mm | Strand 7/0.102mm | |
| 2 | DIELECTRIC | PTFE | 0.82 ± 0.02mm | SOLID |
| 3 | OUTER SHIELD | SPC | 1.30 ± 0.05mm | 95% (nom.) |
| 4 | Jacket(Optional) | FEP | 1.80 ± 0.1mm | Brown |
비고
| SPCW | PTFE | SPC | FEP |
|---|---|---|---|
| Silver Plated Copper clad steel Wire | Polytetrafluoroethylene | Silver Plated Copper | Fluorinated Ethylene Propylene |
ELECTRICAL DATA
| ITEM | SPECIFICATION | ||
|---|---|---|---|
| Operating frequency | Max. 3 GHz | ||
| Conductor resistance | Max. 24.45 Ω / 100ft (20℃) | ||
| Dielectric resistance | Min. 1000㏁ .km (20℃) | ||
| Test voltage | 2000Vrms (1min) | ||
| Velocity of propagation | 70% | ||
| Capacitance | 92.5 pF/M | ||
| Characteristic impedance | 50 ± 2Ω | ||
| Approx. weight | 8.4 kg/km | ||
| Operating Temp | -40℃ ~ 185℃ | ||
| Maximum Attenuation | 200 MHz | 0.667 dB/m | |
| 400 MHz | 0.963 dB/m | ||
| 1 GHz | 1.587 dB/m | ||
| 3 GHz | 2.968 dB/m | ||