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GrooveTube® Thermal Vacuum Test Cable - MegaPhase® T-Vac Series |
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Features:
Super-flexible - DC-50 GHz
Excellent phase & amplitude stability under flexure
Low outgassing materials -(NASA RP 1124)
Vented connectors
Thermal-cycled prior to shipment |
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Applications:
Temperature Test
Pressure Test |
Typical Insertion Loss
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| Max. Attenuation vs. Frequency (GHz) |
Part Number |
Attenuation dB/foot |
Attenuation dB/meter |
Connector Loss dB |
SWR (x.xx:1) |
| 0.5 |
UHF |
TV4 |
0.08 |
0.27 |
0.02 |
1.04:1 |
| 0.9 |
0.11 |
0.36 |
0.02 |
1.05:1 |
| 1.0 |
L |
0.12 |
0.39 |
0.02 |
| 1.9 |
0.17 |
0.56 |
0.03 |
1.10:1 |
| 2.0 |
S |
0.17 |
0.57 |
0.03 |
| 3.0 |
0.22 |
0.73 |
0.04 |
| 4.0 |
C |
0.26 |
0.86 |
0.04 |
1.15:1 |
| 6.0 |
TV8 |
0.34 |
1.12 |
0.06 |
| 8.0 |
X |
0.40 |
1.31 |
0.07 |
1.20:1 |
| 10.0 |
TV18 |
0.46 |
1.50 |
0.08 |
1.25:1 |
| 12.4 |
0.53 |
1.74 |
0.08 |
| 14.0 |
Ku |
0.58 |
1.89 |
0.09 |
1.30:1 |
| 18.0 |
0.69 |
2.26 |
0.11 |
| 20.0 |
K |
TV26 |
0.74 |
2.44 |
0.12 |
| 22.0 |
0.79 |
2.61 |
0.13 |
| 26.5 |
0.91 |
2.99 |
0.15 |
1.35:1 |
| 28.0 |
Ka |
TV40 |
0.95 |
3.11 |
0.16 |
1.40:1 |
| 30.0 |
1.00 |
3.27 |
0.17 |
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| 32.0 |
1.05 |
3.43 |
0.18 |
| 38.0 |
1.19 |
3.90 |
0.22 |
1.45:1 |
| 40.0 |
1.24 |
4.06 |
0.25 |
| 50.0 |
mm |
TV50 |
1.47 |
4.82 |
0.32 |
1.50:1 |
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GrooveTube® T-Vac Test Cable
Electrical Data |
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Maximum Frequency |
50 GHz - limited by connector interface |
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Impedance |
50 ohm, nominal |
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Velocity of Propagation |
69%, nominal |
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Time Delay |
1.47 ns/ft |
4.82 ns/m |
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Capacitance |
29.0 pF/ft |
95.1 pF/m |
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| GrooveTube® T-Vac Test Cable Mechanical Data |
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Jacketed Outer Diam. |
0.285 inches, nominal |
7.24 mm, nominal |
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Jacket Type* |
Viton
(Low Outgassing) |
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Protection |
Metallic Braid |
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Bend Radius |
.50 inches, nominal |
12.7 mm, nominal |
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Operating Temperature |
-100 to
390°F |
-75 to
+ 200°C |
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Weight |
0.045 lbs/ft |
0.067 kg/m |
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Outer Conductor |
Copper GrooveTube® |
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Dielectric |
PTFE |
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Inner Conductor |
Ag-plated Cu |
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*Other jacket types available upon request. See ordering information.
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For Attenuation & Power Derating Curves, Here.
What is GrooveTube®?
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