[ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX...
Transcript of [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX...
![Page 1: [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX ZXYc\j Xe[ jg\Z`Xc jfclk`fej kiXejd`kk\[ Yp ;iXbX](https://reader036.fdocuments.us/reader036/viewer/2022062604/5fc3fcb9f0ee9110357211b2/html5/thumbnails/1.jpg)
Receiving success: Draka RF Solution
![Page 2: [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX ZXYc\j Xe[ jg\Z`Xc jfclk`fej kiXejd`kk\[ Yp ;iXbX](https://reader036.fdocuments.us/reader036/viewer/2022062604/5fc3fcb9f0ee9110357211b2/html5/thumbnails/2.jpg)
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![Page 3: [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX ZXYc\j Xe[ jg\Z`Xc jfclk`fej kiXejd`kk\[ Yp ;iXbX](https://reader036.fdocuments.us/reader036/viewer/2022062604/5fc3fcb9f0ee9110357211b2/html5/thumbnails/3.jpg)
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Radio Frequency cables:
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Connectors and grounding kits are also supplied by DRAKA.
Ø mm
Ø mm
Ø mm
kg/km
10 MHz
100 MHz
400 MHz
1000 MHz
2000 MHz
3000 MHz
10 MHz
100 MHz
400 MHz
1000 MHz
2000 MHz
3000 MHz
pF/m
%
dB
kV.rms.
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M17/2-RG6 M17/6-RG11 M17/28-RG058 M17/29-RG59 M17/119-RG174 M17/074-RG213 M17/75-RG214 M17/77-RG216 M17/84-RG223
M17/2-RG6 M17/6-RG11 M17/28-RG058 M17/29-RG59 M17/119-RG174 M17/074-RG213 M17/75-RG214 M17/77-RG216 M17/84-RG223
M17/2-RG6
M17/6-RG11
M17/28-RG058
M17/29-RG59
M17/119-RG174
M17/074-RG213
M17/75-RG214
M17/77-RG216
M17/84-RG223
M17/2-RG6 M17/6-RG11 M17/28-RG058 M17/29-RG59 M17/119-RG174 M17/074-RG213 M17/75-RG214 M17/77-RG216 M17/84-RG223
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![Page 6: [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX ZXYc\j Xe[ jg\Z`Xc jfclk`fej kiXejd`kk\[ Yp ;iXbX](https://reader036.fdocuments.us/reader036/viewer/2022062604/5fc3fcb9f0ee9110357211b2/html5/thumbnails/6.jpg)
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Connectors and grounding kits are also supplied by DRAKA.
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1
10
100
1000
100 1000
dB/1
00m
MHz
Attenuation at 20°C ambient temperature
RG142 B/U
RG178 B/U
RG179 B/U
RG187 A/U
RG188 A/U
RG196 U
RG316 U
RG400 U
M17/2-RG6 M17/6-RG11 M17/28-RG058 M17/29-RG59 M17/119-RG174 M17/074-RG213 M17/75-RG214 M17/77-RG216 M17/84-RG223
10
100
1000
10000
100 1000
Wat
ts
MHz
Maximum Power Handling at + 40°C ambient temperature
RG142 B/U RG178 B/U RG179 B/U RG187 A/U RG188 A/U RG196 U RG316 U RG400 U
M17/2-RG6 M17/6-RG11 M17/28-RG058 M17/29-RG59 M17/119-RG174 M17/074-RG213 M17/75-RG214 M17/77-RG216 M17/84-RG223
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Connectors and grounding kits are also supplied by DRAKA.
%
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dB/1
00
mW
atts
dB/1
00
m
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![Page 10: [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX ZXYc\j Xe[ jg\Z`Xc jfclk`fej kiXejd`kk\[ Yp ;iXbX](https://reader036.fdocuments.us/reader036/viewer/2022062604/5fc3fcb9f0ee9110357211b2/html5/thumbnails/10.jpg)
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Figure 1.1: Functional elements of a coaxial cable
Figure 1.2: Electromagnetic field pattern for the TEM mode in a coaxial cable
Outer conductor
Dielectric
Inner conductor
Electric field
Magnetic field
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fc = cut-off frequencyC = speed of light in vacuum
r = relative permittivity of dielectricd = diameter of inner conductorD = inner diameter of outer conductor
L = Inductance per unit lengthR = Resistance per unit lengthG = Conductance per unit lengthC = Capacitance per unit length
)(2
Ddcf
rc
+=
!"
IVZ =
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j = imaginary unit used in complex numbers
= 2 ff = frequency
= attenuation coefficient per unit length
= phase coefficient per unit length
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Z = characteristic impedance= relative permittivity of the dielectric
D = inner diameter of the outer conductor, mmd = diameter of the inner conductor, mm
= attenuation at given frequency (dB/100 m)
1 = loss coefficient of conductors
2 = loss coefficient of dielectricf = frequency (MHz)
= attenuation, dB/100 m
r = relative permittivity of the dielectricD = inner diameter of the outer conductor, mmd = diameter of the inner conductor, mm
1 = conductivity of the inner conductor, MS/m
2 = conductivity of the outer conductor, MS/mtan = dissipation factor of the dielectricf = frequency, MHz
T = attenuation at temperature T = attenuation at a temperature
of +20°CT = Temperature
Z = 60rlnDd
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![Page 14: [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX ZXYc\j Xe[ jg\Z`Xc jfclk`fej kiXejd`kk\[ Yp ;iXbX](https://reader036.fdocuments.us/reader036/viewer/2022062604/5fc3fcb9f0ee9110357211b2/html5/thumbnails/14.jpg)
Figure 1.4: Basic transmission formulas
Figure 1.5: Typical attenuation curves of Draka MRC 50 cable types
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Figure 1.6: Reflection caused by a change of the impedance
= reflection coefficientZ1 , Z2= values of characteristic impedance
RL = return loss of the cableVi = input voltageVr = resulting reflected signalFigure 1.7: Resulting reflected signal in a coaxial cable.
Table 1.1 shows examples of the relationship between RL and VSWR.
Small changes in characteristic impedance
RL VSWR RL VSWR RL VSWR RL VSWRdB dB dB dB
16 1.374 21 1.193 26 1.105 36 1.032
17 1.329 22 1.171 28 1.082 38 1.025
18 1.285 23 1.151 30 1.064 40 1.020
19 1.251 24 1.133 32 1.051 50 1.010
20 1.220 25 1.118 34 1.040 60 1.000
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Figure 1.8: Typical structural return loss curve
SRL = increase of SRL level, dB = attenuation coefficient, dB/100m
L = length of the cable, m
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VF = Velocity FactorV = propagation velocity in the coaxial cableC = velocity of light in free space
= (c/f)VF = wavelength
V = propagation velocity in the coaxial cableC = velocity of light in free space
r
C = CapacitanceZ = Impedance
r = relative permittivity of the dielectric
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PT = average power rating at
temperature TaP40 = average power rating at ambient temperature 40°CT1 = maximum inner conductor temperature (100°C)
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m and n = any positive integersf1 and f2 = transmitter frequenciesThe order of the intermodulation is (m+n)
Figure 1.9: Intermodulation attenuation
Figure 1.10: Principle circuit of Transfer impedance
a = inner conductorb = outer conductorl = effective length
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RK = transfer impedanceUO = longitudinal voltage induced in the inner circuit = current in the outer circuit
L = effective length of the coaxial cable Figure 1.11: Typical traces for outer
conductors: a = tube; b = foil and braid; c = braid
RK =U0lI
IEC61196-1EN 50289-1-6DIN 47250
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cable sheath coupling lengthLc
cable screen
tube
short circuit
terminatingresistor R1 = Z1
Figure 1.13: Transfer impedance of an RF cable according to American Military Specification type RG223
Figure 1.14: Screening attenuation of an RF cable according to IEC 61196-1 type 2.7/7.3AF
Figure 1.12: Connection of cable elements to the tube
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Jumper cable
Feeder cable + connector
Cable Clamp
Grounding kit
Feeder Cables
• RFA 1/4 “
• RFA 3/8 “
• RFA 1/2 “
• RFA 7/8 “
• RFA 7/8 “ AL
• RFA 1 1/4 “
• RFA 1 5/8 “
• RFA 1 5/8 “ AL
• RFA 2 1/4 “
Superflexible
and Extraflexible Cables
• RFF 1/4 “
• RFF 3/8 “
• RFF 1/2 “
• RFE 7/8 “
• RFE 1 1/4 “
• RFE 1 5/8 “
Coaxial Antennas
• RFX 1/2 “
• RFX 7/8 “
• RFX 1 1/4 “
• RFX 1 5/8 “
• RFX 7/8 “
• RFXT 1 1/4 “
Jumpers
Accessories
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![Page 23: [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX ZXYc\j Xe[ jg\Z`Xc jfclk`fej kiXejd`kk\[ Yp ;iXbX](https://reader036.fdocuments.us/reader036/viewer/2022062604/5fc3fcb9f0ee9110357211b2/html5/thumbnails/23.jpg)
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![Page 24: [ Yp ;iXbX · Receiving success: Draka RF Solution DfY`c\ IX[`f :XYc\j# ,' F_d ZXYc\j# 8ek\eeX ZXYc\j Xe[ jg\Z`Xc jfclk`fej kiXejd`kk\[ Yp ;iXbX](https://reader036.fdocuments.us/reader036/viewer/2022062604/5fc3fcb9f0ee9110357211b2/html5/thumbnails/24.jpg)
AustriaTrillergasse 8A-1210 ViennaPhone: +43 1 294 0095 16Telefax: +43 1 294 0095 [email protected]
DenmarkPriorparken 833,DK-2605 Broendby,Phone: +45 43 48 20 50Telefax: +45 43 48 26 [email protected]
Finland* Kimmeltie 1FI - 02110 EspooPhone: +358 10 56 61Telefax: +358 10 56 63 [email protected]*) including: The Baltic, Poland, Ukraine,
Belarus, Georgia and Armenia.
France Le Sophocle - Parc de Algorithmes 9,Avenue du Marais95100 ArgenteuilPhone: +33 1 34 34 41 30Telefax: +33 1 30 76 40 [email protected]
Germany Friedrichshagener Strasse 29-36 D - 12555 BerlinPhone: +49 30 65 485 760Telefax: +49 30 65 485 [email protected]
Germany*Piccoloministrasse 2D - 51063 ColognePhone: +49 221 67 70Telefax: +49 221 67 73 [email protected]*) including: Switzerland
Netherlands (HQ – Comteq Cable Division)De Boelelaan 7 – Building Officia I1083 HJ AmsterdamPhone: +31 20 56 89 865Telefax: +31 20 56 89 [email protected]
Netherlands (HQ – Comteq Cable Division)Zwaanstraat 15651 CA EindhovenPhone: +31 40 295 87 00Telefax: +31 40 295 87 [email protected]
Netherlands* Zuidelijk Halfrond 112801 DD GoudaPhone: +31 182 59 21 00Telefax: +31 182 59 22 [email protected]*) including: Belgium, Luxembourg
Norway*Kjerraten 163013 DrammenPhone: +47 32 24 90 00Telefax: +47 32 24 91 16 *) including: Sweden and Iceland
Romania*NK Cables Ltd.10, Montreal Place, WTCEntrance F, 1st Floor011469 BucharestPhone: +40 21 202 3057Telefax: +40 21 202 [email protected]*) including: Bulgaria, Greece and Moldovia
RussiaNeva Cables Ltd.8th Verkhny pereulok, 10, St.Petersburg, 194292 Phone: +7 812 592 84 79Telefax: +7 812 592 77 79
SpainAv. de Bilbao 7239.600 Maliaño - CantabriaPhone: +34 942 24 71 00Telefax: +34 942 24 71 [email protected]
Spain*Can Vinyalets núm. 208130 Sta. Perpetua de la Mogoda –BarcelonaPhone: +34 935 74 83 83Telefax: +34 935 60 13 [email protected]*) including: Portugal and Italy
Turkey*Ebulula Cad. 4.Gazeteciler Sitesi A 14-4Levent-BesiktasIstanbulPhone: +90 212 280 25 59Telefax: +90 212 280 32 [email protected]*) including: All other countries
in Africa and Middle East
United Kingdom*Crowther Road, Crowther IndustrialEstate, Washington, Tyne and Wear, NE38 0AQPhone: +44 191 415 50 00Telefax: +44 191 415 82 [email protected]*) including: Ireland
Denmark- Broendby
Finland- Oulo
France- Calais Cedex- Haisnes Cedex
Germany- Berlin- Nuremberg
Netherlands- Eindhoven- Delfzijl
Russia - St. Petersburg
Slovakia- Presov
Spain- Santander
United Kingdom- Washington, Tyne and Wear
Our European Production Centres:
www.draka.com/communications
www.draka.com/communications