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RFA 1/2″-50 Coaxial corrugated cable, feeder 1/2″
389,00 UAH. (price per meter)
⚠ All prices include VAT
Prysmian (Draka) RFA-1/2″-50 coaxial corrugated cable (feeder) 1/2″ with foamed dielectric
Delivery methods
Payment method
Bank transfer to our current account
Guarantee
12 months, exchange/return of goods within 14 days, in accordance with current legislation
Cable design RFA-1/2″-50
Structurally, the RFA-1/2″-50 cable (feeder) consists of:
- central conductor: solid central core made of copper-clad aluminum wire diameter 4,8 mm
- a dielectric made of foamed polyethylene with a diameter of 12,1 mm
- the outer conductor is a corrugated copper tube with a diameter of 13,9 mm
- protective sheath made of black, halogen-free polyethylene with a diameter of 16,0 mm.
A unique feature of RFA series cables is a two-layer protective sheath consisting of a hard surface layer of HDPE and a softer layer of LDPE. This design provides the best protection for all operational influences without reducing the flexibility of the cable.
In addition, the foamed dielectric has an extremely high level of expansion and a special surface layer for additional protection.
Electrical characteristics of the RFA-1/2″-50 cable
Wave resistance: 50±1 Ohm
Linear capacitance: 77,5 pF/m
Relative speed: 86%
Maximum frequency: 9800 MHz
Peak working HF voltage: 1,8 kV
Peak working power: 32 kW
Direct current resistance:
– internal conductor: 1,55 Ohm/km
– external conductor: 2,66 Ohm/km.
Frequency characteristics of the RFA-1/2″-50 cable
| Frequency, MHz | Attenuation, dB/100m | Power, kW |
| 25 | 1,06 | 7,6 |
| 88 | 2,01 | 4,0 |
| 144 | 2,58 | 3,1 |
| 174 | 2,85 | 2,8 |
| 400 | 4,40 | 1,8 |
| 800 | 6,36 | 1,24 |
| 900 | 6,8 | 1,17 |
| 1800 | 9,9 | 0,79 |
| 2000 | 10,5 | 0,75 |
| 2400 | 11,6 | 0,68 |
| 5800 | 19 | 0,41 |
| 7000 | 22 | 0,36 |
| 8000 | 23 | 0,33 |
| 9000 | 25 | 0,31 |
| 9800 | 27 | 0,29 |
Mechanical characteristics of the RFA-1/2″-50 cable
Linear weight: 0,22 kg/m
Maximum tension force: 2000 N
Minimum bending radius, single: 70 mm
Minimum bending radius, repeated: 120 mm
Operating temperature range: -55...+85° C
Resistance to damage: 1,80 kg/mm
Bending moment: 4 Nm
Recommended distance between fasteners: 1 m.
The RFA 1/2″ feeder is also available in non-flammable black (suffixed CPR). The non-flammable black version has additional UV protection.
Weight and dimensions of the drum:
| Cable type | The length of the cable on the drum | Outer diameter of the drum | Drum width | Weight of empty drum | Weight of drum with cable |
| RFA 1/2″ | 500 m | 96 сm | 51 сm | 50 kg | 150 kg |
1/2″ coaxial cable is widely used in GSM, DCS, CDMA, 3G WCDMA, MPT, TETRA, WiFi, WiMAX networks. The small diameter and sufficient level of flexibility allow the cable to be used for direct connection to the antenna using connectors.
Size analogues with RFA 1/2″-50 cable are: LCF 12-50″, LDF4 50A, Eupen 5128, HPL50-1/2, HFC-1/2″, 10D-SFCR.
1 review for RFA 1/2″-50 Coaxial corrugated cable, feeder 1/2″
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Alexander
I was looking for a non-combustible coaxial cable. And the ideal option was found quickly thanks to the filters on the site. His flexibility attracted attention. Works reliably, the signal quality has been significantly improved. Now I can talk while on the top floor of a high-rise building. Very happy with the purchase.