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RFF 1/2″-50 Coaxial corrugated cable, feeder 1/2″ of increased flexibility in NGMD sheath, drum 500 m
179500,00 UAH.(price per meter: 359,00 UAH.)
RFA 7/8″-50 Coaxial cable (feeder), drum 500 m
429500,00 UAH. (price per meter: 859,00 UAH.)
⚠ All prices include VAT
RFA 7/8″-50 coaxial cable with foamed dielectric in a protective sheath of black polyethylene for outdoor use, halogen-free, diameter 28,0 mm. Cable group G24.
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
Description
RFA 7/8″-50 cable design
Structurally, the RFA-7/8″-50 cable (feeder) consists of:
- central conductor: copper tube with a diameter of 9,4 mm
- dielectric: foamed polyethylene with a diameter of 22,5 mm
- outer conductor: corrugated copper tube with a diameter of 25,4 mm
- protective shell: black, halogen-free polyethylene, 28,0 mm in diameter.
Electrical characteristics of RFA 7/8″-50 cable
Wave resistance: 50±1 Ohm
Linear capacitance: 75 pF/m
Relative speed: 90%
Maximum frequency: 5100 MHz
Peak working HF voltage: 3,1 kV
Peak working power: 92 kW
Direct current resistance:
– internal conductor: 1,85 Ohm/km
– external conductor: 1,25 Ohm / km.
Losses in RFA 7/8″-50 cable
| Frequency, MHz | Attenuation, dB/100m | Power, kW |
| 25 | 0,55 | 17,0 |
| 88 | 1,04 | 8,9 |
| 144 | 1,35 | 6,9 |
| 174 | 1,48 | 6,3 |
| 400 | 2,29 | 4,0 |
| 800 | 3,32 | 2,78 |
| 900 | 3,5 | 2,60 |
| 1800 | 5,2 | 1,77 |
| 2000 | 5,5 | 1,66 |
| 2400 | 6,1 | 1,50 |
| 2800 | 6,6 | 1,37 |
| 4000 | 8 | 1,12 |
| 5100 | 9 | 0,95 |
Mechanical characteristics of RFA 7/8″-50 cable
Linear weight: 0,42 kg/m
Maximum tension force: 1900 N
Minimum bending radius, single: 120 mm
Minimum bending radius, repeated: 240 mm
Operating temperature range: -55...+85° C
Resistance to damage: 1,45 kg/mm
Bending moment: 12 Nm
Recommended distance between fasteners: 1 m.
The RFA-7/8″-50 feeder is also available in non-flammable black (suffixed BHF). 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 7/8″ | 500 m | 134 сm | 74 сm | 68 kg | 342 kg |
Technical characteristics of RFA 7/8″-50 coaxial cable
RFA 7/8″-50 Coaxial Cable Shipping and Storage Instructions
A sample passport of a drum with individual parameters of factory testing
Photo of RFA cable marking 7/8″
Photo of RFA 7/8″ BHF cable marking
Trunk coaxial cable 7/8″ is widely used in GSM, DCS, CDMA, 3G WCDMA, MPT, TETRA, WiFi (2.4 GHz), WiMAX (up to 3.8 GHz) networks.
The maximum frequency of cable use is 5,1 GHz.
Analogues of the standard size with the RFA 7/8″-50 cable are: LCF 78-50″, LDF5 50A, AVA5-50, Eupen 5228A, HPL 50-7/8, HFC 22D, FlexLine 7/8″ R.
7/8″ Feeder Processing Tool
Earther for feeder 7/8″
Cable fastening (clamps) for feeder 7/8″
Connector for feeder 7/8″
Additional information
| Cable groupThe cable group combines cables that are similar in design and determines compatibility with connectors | G24 (7/8″) |
|---|---|
| Brand | Drake, Prysmian |
| Brand country | Finland |
| Delivery option | Drum |
| Protective shell | Ordinary |
| Dielectric | Foamed polyethylene |
| Wave resistance | 50 ohm |
| Inner conductor | Tubular |
| External conductor | Corrugated tube |
| DiameterThe range that the diameter of this cable falls into | 7 / 8 " |
| Type of packaging | Drum 500 m |
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