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RG-223/U cable design
Structurally, the RG-223/U coaxial cable consists of:
– central conductor: copper, silver-plated wire with a diameter of 0.90 ±0.02 mm
– polyethylene dielectric with a diameter of 2.95 ±0.10 mm
– external conductor 1: braiding of silver-plated copper with a diameter of 3.75 mm
– external conductor 2: braiding of silver-plated copper with a diameter of 3.75 mm
– protective shell: polyethylene with a diameter of 5.30 ±0.20 mm.
Characteristics of the RG-223/U cable
Wave resistance: 50 ohms
Linear capacitance: 101 pF/m
Relative speed: 66%
Fading prints:
– 5~3000 MHz ≤1.28
– 3000~6000 MHz ≤1.50
Losses in the RG-223/U cable
| Frequency, MHz | Losses, dB/100 m, nom. |
|---|---|
| 100 | 13.9 |
| 400 | 29.4 |
| 1000 | 49.4 |
| 2600 | 87.4 |
| 3800 | 110.8 |
| 6000 | 148.8 |
Mechanical characteristics of the RG-223/U cable
Operating temperature range -40 to +80°C.
Compatibility and analogues
Coaxial cable RG-223/U belongs to the G5 cable group and is similar in size to the following widely used types of HF coaxial cables: RG-400/U.
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