Коаксиальный кабель H155-PVC1B
Коаксиальный кабель H155-PVC1B высокочастотный коаксиальный кабель 2.4GHz H155 50Ohm для наружного или внутреннего применения, в бухте 100 метров. Цена за 1 метр.
Coaxial cable for connecting wireless LAN antennas and other 2.4GHz communication network equipment.
Features:
* Flexible thin 50 Ohm coaxial cable for outdoor or indoor use
* Thin diameter, low capacitance: ideal for 2.4GHz cabling for long distance
* Reaches and surpasses Belden H-155 coaxial cable specification
Specification:
* Construction & Dimensions:
- Inner conductor: 19 x 0.28mm copper
- Dielectric diameter: 3.5 mm gas injected PE
* Foil structure: AL-PET-AL
* Braid: 112/0.12mm tinned copper
* Sheath diameter: 5.4 mm, PVC, black color
- Mechanical characteristics:
* Storage temperature: -40°C to +80°C
* Operating temperature: -40°C to +80°C
* Minimum installation temperature: -5 °C
* Minimum static bend radius: 35 mm
- Electrical characteristics:
* Mean characteristic impedance: 50Ohm
* DC loop resistance: <= 31 Ohm/km
* DC resistance inner conductor: 14.66 Ohm/km
* DC resistance outer conductor: 15.45 Ohm/km
* Capacitance: 75 pF/m
* Velocity ratio: 0.88
- Return loss:;
* at 5-470 MHz: >= 20 dB
* at 470-862 MHz: >= 15 dB
* at 862-2400 MHz: >= 12 dB
- Attenuation at the frequency:
* 10 MHz: 3.33 dB/100m
* 50 MHz: 6.88 dB/100m
* 100 MHz: 9.05 dB/100m
* 230 MHz: 12.83 dB/100m
* 300 MHz: 14.54 dB/100m
* 400 MHz: 16.75 dB/100m
* 470 MHz: 18.31 dB/100m
* 860 MHz: 25.64 dB/100m
* 1000 MHz: 27.76 dB/100m
* 1350 MHz: 35.71 dB/100m
* 1800 MHz: 37.97 dB/100m
* 2400 MHz: 39.78 dB/100m




Отзывы о Коаксиальный кабель H155-PVC1B
-вспененый полиэтилен ?
2. Какое затухание на 5GHz; 10GHz ?
2. Информации о затухании на 5GHz и 10GHz нет.
1) Если для Wi-Fi (\"2400 MHz: 39.78 dB/100m\"):
- Затухание = 30*39,78/100 = 11,93 dB.
Т.е., если антенна < 11,93 dB, то сигнала не будет.
Я правильно понимаю?
2) 4 раъёма зачем вам, два не достаточно?