|
| 14 guage[0.064 in. (1.6mm)] copper or copper covered steel center conductor; |
| Gas expanded polyethylene dielectric |
| Inner shield aluminum-polypropylene-aluminum laminated tape with overlap bonded to dielectric |
| Outer shield of 34 AWG bare aluminum braid wire |
| Jacket of black polyvinylchloride |
| Nominal O.D. 0.395in. (10.03mm) |
Physical Dimensions | ||||||
| Component | Standard Shield | Tri-Shield | Quad-Shield | |||
| Inches | mm | Inches | mm | Inches | mm | |
| Nominal Center Conductor Diameter | 0.064 | 1.6 | 0.064 | 1.6 | 0.064 | 1.6 |
| Nominal Diameter Over Dielectric | 0.280 | 7.11 | 0.280 | 7.11 | 0.280 | 7.11 |
| Nominal Diameter Over First Shield (Tape) | 0.287 | 7.29 | 0.287 | 7.29 | 0.287 | 7.29 |
| Nominal Diameter Over Jacket | 0.395 | 10.03 | 0.395 | 10.03 | 0.405 | 10.29 |
| Nominal Jacket Wall Thickness | 0.042 | 1.07 | 0.039 | 0.99 | 0.037 | 0.94 |
| Nominal Diameter of Steel Messenger | 0.072 (single) |
1.8 | 0.072 (single) |
1.8 | 0.072 (single) |
1.8 |
Mechanical Characteristics | |
| Minimum Breaking | 0.072 | 365lbs. 166kgf |
| Strength of Messenger | 0.109 | 1800lbs. 818kgf |
Electrical Characteristics | |
| Nominal Impedance | 75 Ohms |
| Nominal Velocity of Propagation | 85% |
| Shielding Effectiveness | >100dB |
Attenuation [@68oF(20oC)] | ||
| Frequency (MHz) |
Maximum (dB/100ft) |
Maximum (dB/100m) |
| 5 | 0.38 | 1.25 |
| 55 | 0.96 | 3.15 |
| 83 | 1.18 | 3.87 |
| 187 | 1.75 | 5.74 |
| 211 | 1.90 | 6.23 |
| 250 | 2.05 | 6.72 |
| 300 | 2.25 | 7.38 |
| 350 | 2.42 | 7.94 |
| 400 | 2.60 | 8.53 |
| 450 | 2.75 | 9.02 |
| 500 | 2.90 | 9.51 |
| 550 | 3.04 | 9.97 |
| 600 | 3.18 | 10.43 |
| 750 | 3.65 | 11.97 |
| 865 | 3.98 | 13.05 |
| 1000 | 4.35 | 14.27 |