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RG-316 cable design
Structurally, it is a coaxial cable RG-316 consists of:
- central conductor, stranded 7x0,175 mm, material — silver plated with copper.
- dielectric made of one-piece PTFE (Teflon) 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 with FEP diameter 2,5 mm in brown transparent color
Electrical characteristics of the RG-316 cable
Wave resistance: 50±2 Ohm
Linear capacitance: 95 pF/m
Relative speed: 69,5%
Maximum frequency: 6500 MHz
Direct current resistance:
– Inner conductor: ≤275 Ohm/km
– Outer conductor: ≤37,6 Ohm/km
Shielding efficiency: ≥35 dB at a frequency of 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 the RG-316 cable
Linear weight: 14,5 g/m
Minimum bending radius, single: 13 mm
Minimum bending radius, repeated: 40 mm
Installation temperature range: -10...+50ºС
Operating temperature range: -65...+200ºС
Compatibility and analogues
Coaxial cable RG-316 is part of the G7 cable group and is similar in size to the following widely used types of HF coaxial cables: KX 22A, KX 3B, RG-174/U, RG-188A/U.
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