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Tower Series Corrugated Antenna
Feeder & Jumper Cables - Series 7

The Tower Series cable uses a Low Loss Polyethylene Foam with very low dielectric losses resulting in low attenuation of RF power.

Used as antenna feeders, cabling of antenna arrays, radio equipment interconnections, jumper assemblies or indoor applications, the Tower Series cable provide a good solution for many wireless applications.

Tower Series Feeder Cable

Tower Series Feeder Cable


Tower Series 7 Typical Insertion Loss (dB/ft) = (Attenuation)(Length)
Max. Attenuation vs. Frequency (GHz) 725 738 748
dB/ft SWR dB/ft SWR dB/ft SWR
0.150 VHF 0.02 1.20:1 0.01 1.23:1 0.01 1.29:1
0.450 UHF 0.04 0.02 0.02
0.512 0.04 0.02 0.02
0.800 0.05 0.03 0.03
0.960 0.06 0.03 0.04 1.13:1
1.000 L 0.06 0.04 0.04 1.29:1
1.700 0.08 0.05 0.05 1.13:1
2.000 S 0.09 0.05 0.05
3.000 0.11 0.07 1.35:1 0.07 1.29:1
6.000 C 0.16 1.40:1 0.10 0.11
8.000 X 0.19 0.12 1.45:1 0.13 1.50:1
10.000 0.22 0.13 0.15 1.60:1
12.000 0.24 1.55:1 0.15
14.000 Ku 0.27
16.000 0.29
18.000 0.31
20.000 0.33

Tower Series Electrical Data

725 738 748
Maximum Frequency 20.0 GHz 13.5 GHz 10.2 GHz
Impedance 50 ohm, nominal
Velocity of Propagation 84%, nominal 88%, nominal 81%, nominal
Peak Power Rating 6.4 kW 15.6 kW 15.6 kW
Average Power
(at 1 GHz)
0.372 kW 0.665 kW 0.887 kW
Shielding Effectiveness -120 dBc, minimum

Tower Series Mechanical Data

725 738 748
Outer Conductor Outer Diam. 0.250 in, nominal 0.380 in, nominal 0.480 in, nominal
Jacketed Outer Diam. 0.300 in, nominal 0.440 in, nominal 0.540 in, nominal
Jacket Type Black Polyethylene (Flame retardant available)
Bend Radius 1.00 in, nominal 3.75 in, nominal 1.25 in, nominal
Number of Bends 15 minimum 15 minimum 20 minimum
Operating Temperature -40 to +85 °C
Weight 0.05 lb/ft 0.08 lb/ft 0.15 lb/ft
Outer Conductor Corrugated Seamless Copper Tube
Dielectric Low dB/ft PE Foam
Inner Conductor Copper-clad Aluminum
Flex Index
Highest = 5.0
2.5 1.0 2.0
Features
  • Low dB/ft and Low IMD
  • Low Flexibility
  • Long Lengths / Weather Proof
Applications
  • Base Station Jumpers
  • Antenna Feed
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Technical Data

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