Description
Antenna Feeder calibrated cable
CELLFLEX® 7/8″ low loss flexible cable
FEATURES
The reduced attenuation of CELLFLEX® coaxial cable results in extremly efficient signal transfer in your RF system, especially at high frequencies.
The solid outer conductor of CELLFLEX® coaxial cable creates a continuous RFI/EMI shield that minimizes system interference.
Special low VSWR versions of CELLFLEX® coaxial cables contribute to low system noise.
- Outstanding Intermodulation Performance
CELLFLEX® coaxial cable’s solid inner and outer conductors virtually eliminate intermods. Intermodulation performance is also confirmed with state-of-the-art equipment at the RFS factory.
Due to their low attenuation, outstanding heat transfer properties and temperature stabilized dielectric materials, CELLFLEX® cable provides safe long term operating life at high transmit power levels.
- Wide Range of Application
Typical areas of application are: feedlines for broadcast and terrestrial microwave antennas, wireless cellular, PCS and ESMR base stations, cabling of antenna arrays, and radio equipment interconnects
NFORMATION |
Applications |
|
Main feed line, intended for outdoor usage |
|
STRUCTURE |
Size |
|
7/8 |
Inner Conductor |
mm (in) |
9.1 (0.358) |
Inner Conductor Material |
|
Copper Tube |
Dielectric |
mm (in) |
21.5 (0.846) |
Dielectric Material |
|
Foam Polyethylene |
Outer Conductor |
mm (in) |
25.2 (0.992) |
Outer Conductor Material |
|
Corrugated Copper |
Jacket |
mm (in) |
27.8 (1.094) |
Jacket Material |
|
Black Polyethylene |
|
TESTING AND ENVIRONMENTAL |
Phase Stabilized |
|
Phase stabilized and phase matched cables and assemblies are available upon request. |
Compliance |
|
DIN EN ISO 9001:2015ISO 14001:2015
RoHS 2011/65/EU – China RoHS SJ/T 11364-2006
REACH (EC 1907/2006)
UL1581 – UV Resistance Jacket
IEC 60754-1/-2 |
Installation Temperature |
°C(°F) |
-40 to 60 (-40 to 140) |
Storage Temperature |
°C (°F) |
-70 to 85 (-94 to 185) |
Operation Temperature |
°C(°F) |
-50 to 85 (-58 to 185) |
|
ELECTRICAL SPECIFICATIONS |
Impedance |
Ω |
50 +/- 1 |
Maximum Frequency |
GHz |
5 |
Velocity |
% |
88 |
Capacitance |
pF/m (pF/ft) |
74 (22.5) |
Inductance |
uH/m (uH/ft) |
0.185 (0.056) |
Peak Power Rating |
kW |
85 |
RF Peak Voltage |
Volts |
2920 |
Jacket Spark |
Volt RMS |
8000 |
Inner Conductor dc Resistance |
Ω/1000 m (Ω/1000 ft) |
2.04 (0.62) |
Outer Conductor dc Resistance |
Ω/1000 m (Ω/1000 ft) |
2 (0.61) |
Passive Intermodulation PIM |
min. dBc |
-160 |
Return Loss (VSWR) Performance |
|
Standard 20dB (1.222) / Premium 23/24dB (1.152/1.135) on specified frequencies |
|
MECHANICAL SPECIFICATIONS |
Cable Weight, Nominal |
kg/m (lb/ft) |
0.35 (0.23) |
Minimum Bending Radius, Single Bend |
mm (in) |
120 (5) |
Minimum Bending Radius, Repeated Bends |
mm (in) |
250 (10) |
Bending Moment |
Nm (lb-ft) |
13 (10) |
Tensile Strength |
N (lb) |
1440 (324) |
Recommended / Maximum Clamp Spacing |
m (ft) |
0.8 / 1 (2.75 / 3.25) |
|
ATTENUATION @ 20°C (68°F) AND POWER RATING @ 40°C (104°F) |
Frequency, MHz |
dB per 100m |
dB per 100ft |
Power, kW |
1 |
0.11 |
0.03 |
85.00 |
100 |
1.13 |
0.35 |
8.8 |
200 |
1.62 |
0.49 |
6.14 |
450 |
2.47 |
0.75 |
4.02 |
700 |
3.12 |
0.95 |
3.19 |
800 |
3.36 |
1.02 |
2.96 |
900 |
3.57 |
1.09 |
2.78 |
1800 |
5.21 |
1.59 |
1.91 |
2000 |
5.53 |
1.68 |
1.80 |
2200 |
5.83 |
1.78 |
1.70 |
2400 |
6.12 |
1.86 |
1.62 |
2700 |
6.54 |
1.99 |
1.52 |
3000 |
6.94 |
2.11 |
1.43 |
3500 |
7.57 |
2.31 |
1.31 |
4000 |
8.17 |
2.49 |
1.22 |
5000 |
9.30 |
2.83 |
1.07 |
|