Description: RG CABLE 1.80mm (0.071 inch) / 50 Ohm
Specification: ----------------- Mil-C-17/93-RG178
|
|
| CONSTRUCTION |
| NO
|
ITEM
|
MTERIAL
|
DIAMETER
|
REMARK |
| ① |
Center Conductor |
SPCW |
0.31 ± 0.02mm |
Strand 7/0.102mm |
| ② |
Dielectric |
PTFE |
0.84 ± 0.05mm |
SOLID |
| ③ |
Outer Shield |
SPC |
1.30 ± 0.15mm |
95% (nom.) |
| ④ |
Jacket(Optional) |
FEP |
1.80 ± 0.12mm |
Brown |
|
* SPCW : Silver Plated Copper clad steel Wire
* PTFE : Poly TetraFluorEthylene
* SPC : Silver Plated Copper
* FEP : Fluorinated Ethylene Propylene |
| ELECRICAL DATA |
| ITEM |
SPECIFICATION |
| Operating frequency |
Max. 3 GHz |
| Conductor resistance |
Max. 24.45 Ω / 100ft (20℃) |
| Dielectric resistance |
Min. 1000㏁ .km (20℃) |
| Test voltaqe |
2000Vrms (1min) |
| Velocity of propagation |
Nom. 69.5% |
| Capacitance |
Max. 32 pF/ft |
| Characteristic impedance |
50 ± 2Ω |
| Approx. weight |
8.4 kg/km |
| Maximum Attenuation |
100 MHz |
14.0 dB/100ft (0.46 dB/M) |
255 Watts |
| 200 MHz |
20.2 dB/100ft (0.66 dB/M) |
- |
| 400 MHz |
29.6 dB/100ft (0.97 dB/M) |
113 Watts |
| 800 MHz |
43.9 dB/100ft (1.44 dB/M) |
- |
| 1,000 MHz |
50.0 dB/100ft (1.64 dB/M) |
66 Watts |
|
