Product Datasheet
MRG2130
50 Ohm Transmission
Rev. 2/ 2005-11-30 2/2
Application
Transmission cable is used for low and high power radio frequency (RF) connections. Examples
include radio antenna tower connections, CB and cellular phone antenna connections and
microwave transmitter and receiver applications.
Construction & Dimensions
4
3
2
1
1.
2.
3.
4.
Conductor
Dielectric
Braid
Jacket
1.
Inner Conductor
Innenleiter - Conduttore Interno – Conducteur – Conductor -
Провод½ик
Material
stranded (7x0.75) bare copper
Diameter
2.25 mm
2.
Dielectric
Dielektrikum – Dielettrico – Diélectrique – Dieléctrico -
Диэлектрик
Material
PE
Diameter over insulation
7.25 mm
3.
Outer Conductor
Aussenleiter - Conduttore Esterno
-
Conducteur extérieur - Conductor externo -
В½еш½ий провод½ик
Material
braid
Diameter screen
8.0 mm
Shielding braid
Coverage
bare copper braid
92%
±
5%
4.
Jacket
Aussenmantel – Guaina
–
Gaine – Revestimiento -
Оболочка
Material
PVC
Diameter:
10.30 + 0.2 mm
Color and text:
see table Marking
Requirements and test methods
Electrical characteristics
Mean characteristic impedance:
Nominal capacitance conductor to shield:
Nominal velocity of propagation:
Max. DC loop resistance:
50
±
3
Ω
100 pF/m
66%
11.5
Ω/km
Wellenwiderstand - Impedenza Caratteristica Principale
-
Impédance nominale - Características eléctricas -
Электрические
характеристики
Kapazitaet - Capacità Nominale Conduttore/Schermo - Capacité nominale entre conducteur et blindage - Capacitancia nominal de
conductor a blindaje -
Номи½аль½ая емкость
“провод½ик-экра½”
Ausbreitungsgeschwindigkeit - Velocità Nominale di Propagazione - Vitesse de propagation nominale - Velocidad nominal de
propagación -
Номи½аль½ая скорость распростра½е½ия сиг½ала
Schleifenwiderstand – Resistenza continua di Loop – Resistenza (DC) di Loop - Resistencia de bucle CC -
Сопротиле½ие петли пост.
Тока
Belden Wire & Cable B.V. Netherlands Tel. +31-(0)77-3878-555 - Fax. +31-(0)77-3878-488 - E-mail: Venlo.salesinfo@beldencdt.com
All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner.
All printing errors are subject to correction. Technical specifications are subject to change without notice.
Product Datasheet
MRG2130
50 Ohm Transmission
Rev. 2/ 2005-11-30 2/2
Max. inner conductor DC resistance @ 20 ˚C:
6.0
Ω/km
Gleichstromwiderstand Innenleiter - Resistenza Nominale DC del Conduttore Interno - Résistance du conducteur intérieur - Resistencia
CC nominal del conductor interno -
Номи½. сопротивле½ие пост. тока в½утре½½его провод½ика при
Max. outer conductor DC resistance @ 20 ˚C:
5.5
Ω/km
Gleichstromwiderstand Aussenleiter - Resistenza Nominale DC del Conduttore Esterno - Résistance du conducteur extérieur -
Resistencia CC nominal del conductor externo -
Номи½. сопротивле½ие пост. тока в½утре½½его провод½ика при
Return loss at
5- 470 MHz:
470-1000 MHz:
1000-2000 MHz:
2000-3000 MHz:
≥
20 dB*
≥
18 dB*
≥
16 dB*
≥
15 dB*
≥
65 dB
Rueckflussdaempfung - Perdite Cumulative di Riflessione - Taux de réflexion du signal - Pérdida de retorno -
Обрат½ые потери ½а
Screening attenuation at 30-1000 MHz:
Schirmungsmass – Attenuazione dello Schermo- L'affaiblissement lié au blindage - Eficacia de blindaje -
Эффектив½ость
экра½ирова½ия
Nominal Attenuation:
Wellendaempfung -
затуха½ие
Attenuazione Nominale – Affaiblissement - Atenuación nominal -
Номи½аль½ое
MHz
5
50
100
230
400
800
dB/100m
1.5
4.6
6.6
10.4
14.1
21.1
MHz
862
1000
1350
1750
2150
2400
dB/100m
22.1
24.1
29.0
34.3
39.1
42.4
Mechanical and physical characteristics
Temperature range - storage/operation
Temperature range - installation
Minimum bending radius
Nominal cable weight
-15°C to +70°C
-5
°C
to + 70˚C
10x Ø cable
135 kg/km
Biegeradius - Raggio Minimo di Curvatura - Rayon de courbure minimum - Radio de curvatura mínimo -
Ми½ималь½ый радиус изгиба
Gewicht - Peso Nominale del Cavo – Poids - Peso nominal del cable -
Номи½аль½ый вес кабеля
Ordering information
MARKING
Jacket colour
Text
Black
BELDEN-NL MRG2130 2.25/7.25 PVC 20
Meter marking: yes, MM-YY: month and year of manufacturing
PACKAGING (PUT-UP)
100m, 250m, 500m and 1000m
Each reel is labelled with the following data:
Belden Logo, Belden code number, item description, length on the reel and date of manufacturing.
* max. 3 peak values 4 dB lower than specified
Belden Wire & Cable B.V. Netherlands Tel. +31-(0)77-3878-555 - Fax. +31-(0)77-3878-488 - E-mail: Venlo.salesinfo@beldencdt.com
All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner.
All printing errors are subject to correction. Technical specifications are subject to change without notice.
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