These pre-wired cables are made with low-loss coaxial cable (CO100/RF100 or equivalent) and allow connection between an RF device (modem, router, etc.) and an external antenna.
They are available with different types of connectors and in different lengths, and can be supplied in different lengths on request.
Attenuation table (dB per 100m)
| Frequency | Attenuation |
|---|---|
| 25 MHz | 5 dB |
| 50 MHz | 7 dB |
| 100 MHz | 10 dB |
| 200 MHz | 14 dB |
| 300 MHz | 17 dB |
| 400 MHz | 20 dB |
| 500 MHz | 23 dB |
| 800 MHz | 29 dB |
| 1 GHz | 33 dB |
| 1.6 GHz | 42 dB |
| 1.8 GHz | 45 dB |
| 2 GHz | 48 dB |
| 2.2 GHz | 50 dB |
| 2.4GHz | 53 dB |
| 2.5 GHz | 54 dB |
| 3 GHz | 60 dB |
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