MegaPhase GrooveTube® RF Cables to 50GHz | Low Loss Rugged Microwave Cable Assemblies
MegaPhase GrooveTube® cables are high-performance RF and microwave cable assemblies designed for harsh environments requiring low insertion loss, excellent phase stability, and superior mechanical durability. Engineered with proprietary GrooveTube® technology and crush-proof convoluted copper armor, these cables deliver reliable signal integrity up to 50 GHz for mission-critical aerospace, defense, radar, and electronic warfare applications.
The GrooveTube® series combines rugged construction with low VSWR, excellent shielding effectiveness, and outstanding vibration resistance, making it ideal for phased array radar systems, military communications, test equipment, and high-frequency RF interconnect applications.
Key Features of GrooveTube® RF Cables
Frequency coverage up to 50 GHz
Low insertion loss and low VSWR
Excellent phase and amplitude stability
Crush-proof GrooveTube® copper armor
High shielding effectiveness up to -110 dB
Stable performance under vibration and harsh environments
Proprietary pull-resistant connector design
Custom phase matching and delay matching available
Wide connector compatibility including SMA, 2.92mm, 2.4mm, 1.85mm, Type N, TNC, and more
GrooveTube® Series Overview
| Series | Max Frequency | Dielectric | Typical Applications |
| 135 Series | 10 GHz | Boundless PTFE | High-power RF systems |
| 520 Series | 32 GHz | PTFE | Microwave interconnects |
| 520x Series | 50 GHz | Foamed FEP | High-frequency low-loss applications |
| 620 Series | 26.5 GHz | Foam PE | General RF & communication systems |
Electrical Specifications
| Parameter | Specification |
| Impedance | 50Ω Nominal |
| Shielding Effectiveness | -110 dB Minimum |
| Crush Resistance | 250 lbs/linear inch |
| Operating Temperature | -55°C to +135°C (series dependent) |
| Static Bend Radius | 1.5 in to 3.0 in |
| Propagation Velocity | Up to 84% Nominal |
Available Connector Options
The GrooveTube® cable family supports multiple RF connector interfaces for flexible integration:
SMA
2.92mm
2.4mm
1.85mm
Type N
TNC
BNC
7mm
7-16 DIN
ZMA
ZN
Connector availability depends on cable series and frequency requirements.
Typical Applications
Aerospace & Defense
GrooveTube® cables are widely used in radar systems, electronic warfare equipment, avionics, and military communication platforms where rugged reliability is essential.
Phased Array Radar
The excellent phase stability and low insertion loss make these cables ideal for phased array antenna systems.
RF Test & Measurement
Suitable for microwave laboratory testing, high-frequency instrumentation, and precision RF signal routing.
Industrial & Severe Environments
The crush-resistant armor design ensures dependable operation in mechanically demanding environments.
Core provides MegaPhase RF/microwave and test cables，If you need to know more about and purchase MegaPhase products, you can consult CORE customer service or fill out the RFQ.
