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Tower Cable - Series 7:
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Features:
Low dB/ft and Low IMD
Low Flexibility
Long Lengths / Weather Proof
Applications:
Base Station Jumpers
Antenna Feed |
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| Tower Series 7 Typical Insertion Loss (dB/ft) = (Attenuation)(Length) |
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Max. Attenuation vs. Frequency (GHz) |
725 |
738 |
748 |
754 |
| dB/ft |
SWR |
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 |
0.01 |
1.29:1 |
| 0.450 |
UHF |
0.04 |
0.02 |
0.02 |
0.01 |
| 0.512 |
0.04 |
0.02 |
0.02 |
0.02 |
| 0.800 |
0.05 |
0.03 |
0.03 |
0.02 |
| 0.960 |
0.06 |
0.03 |
0.04 |
1.13:1 |
0.02 |
1.13:1 |
| 1.000 |
L |
0.06 |
0.04 |
0.04 |
1.29:1 |
0.02 |
1.29:1 |
| 1.700 |
0.08 |
0.05 |
0.05 |
1.13:1 |
0.03 |
| 2.000 |
S |
0.09 |
0.05 |
0.05 |
0.03 |
1.29:1 |
| 3.000 |
0.11 |
0.07 |
1.35:1 |
0.07 |
1.29:1 |
0.04 |
| 6.000 |
C |
0.16 |
1.40:1 |
0.10 |
0.11 |
0.07 |
| 8.000 |
X |
0.19 |
0.12 |
1.45:1 |
0.13 |
1.50:1 |
0.08 |
| 10.000 |
0.22 |
0.13 |
0.15 |
1.60:1 |
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| 12.000 |
0.24 |
1.55:1 |
0.15 |
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| 14.000 |
Ku |
0.27 |
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| 16.000 |
0.29 |
| 18.000 |
0.31 |
| 20.000 |
0.33 |
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Tower Series Electrical Data |
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725 |
738 |
748 |
754 |
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Maximum Frequency |
20.0 GHz |
13.5 GHz |
10.2 GHz |
8.8 GHz |
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Impedance |
50 ohm, nominal |
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Velocity of Propagation |
84%, nominal |
88%, nominal |
81%, nominal |
88%, nominal |
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Peak Power Rating |
6.4 kW |
15.6 kW |
15.6 kW |
40.0 kW |
Average Power
(at 1 GHz) |
0.372 kW |
0.665 kW |
0.887 kW |
1.010 kW |
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Shielding Effectiveness |
-120 dBc, minimum |
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Tower Series Mechanical Data |
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725 |
738 |
748 |
754 |
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Outer Conductor Outer Diam. |
0.250 in, nominal |
0.380 in, nominal |
0.480 in, nominal |
0.545 in, nominal |
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Jacketed Outer Diam. |
0.300 in, nominal |
0.440 in, nominal |
0.540 in, nominal |
0.644 in, nominal |
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Jacket Type |
Black Polyethylene (Flame retardant available) |
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Bend Radius |
1.00 in, nominal |
3.75 in, nominal |
1.25 in, nominal |
2.00 in, nominal |
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Number of Bends |
15 minimum |
15 minimum |
20 minimum |
15 minimum |
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Operating Temperature |
-40 to +85 °C |
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Weight |
0.05 lb/ft |
0.08 lb/ft |
0.15 lb/ft |
0.16 lb/ft |
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Outer Conductor |
Corrugated Seamless Copper Tube |
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Dielectric |
Low dB/ft PE Foam |
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Inner Conductor |
Copper-clad Aluminum |
Flex Index
Highest = 5.0 |
2.5 |
1.0 |
2.0 |
1.0 |
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Copyright © 2004 MegaPhase® LLC. All rights reserved.
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MegaPhase LLC, 201-D North First Street, Stroudsburg, PA 18360, USA
Phone: 1-877-MegaPhase / 570-424-8400 · Fax: 1-877-MegaFax / 570-424-6031 · Email: sales@megaphase.com |
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