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RG-316 cable design
Structurally coaxial cable RG-316 СЃРѕСЃС,РѕРёС, РёР ·:
- center conductor, stranded 7x0,175 mm, material - silver-plated copper-clad steel
- solid PTFE (Teflon) dielectric with a diameter of 1,52 mm
- single braid - silver-plated copper with an outer diameter of 1.95 mm, braid density 95,2%
- external insulation made of FEP with a diameter of 2,5 mm, brown, transparent
Electrical characteristics of RG-316 cable
Wave impedance: 50±2 ohm
Linear capacitance: 95 pF/m
Relative speed: 69,5%
Maximum frequency: 6500 MHz
DC resistance:
– inner conductor: ≤275 Ohm/km
– outer conductor: ≤37,6 Ohm/km
Shielding effectiveness: ≥35 dB at 5…1000 MHz
Losses and allowable power for RG-316 cable
| Frequency, MHz | Losses, dB/100m | Power, W |
| 100 | 26,2 | 375 |
| 400 | 53,2 | 185 |
| 1000 | 85,6 | 120 |
| 2000 | 123,3 | 80 |
| 3000 | 153,1 | 65 |
| 6000 | 223,4 | 48 |
Mechanical characteristics of RG-316 cable
Linear weight: 14,5 g/m
Minimum bending radius, single: 13 mm
Minimum bending radius, repeatable: 40 mm
Mounting temperature range: -10 … +50ºС
Operating temperature range: -65 … +200ºС
Compatibility and analogues
Coaxial cable RG-316 is included in the G7 cable group and is analogous in size to the following widely used types of RF coaxial cables: KX 22A, KX 3B, RG-174/U, RG-188A/U.
N type connector
TNC type connector
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