RG-400 Coaxial Cable | MIL-C-17/128
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$4.47
High-temperature RG-400 coaxial cable built to MIL-C-17/128. 50 Ω silver-plated stranded copper conductor with dual braid shields and PTFE insulation for superior RF performance.
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The RG-400 Coaxial Cable is a premium, high-temperature RF cable designed for reliable signal transmission in demanding aerospace, defense, and communication systems. Built to MIL-C-17/128 specifications, it features a silver-plated stranded copper conductor, dual silver-plated copper braid shields, and a PTFE dielectric for exceptional electrical performance and flexibility.
This 50-ohm coaxial cable provides low signal loss, excellent shielding effectiveness, and consistent impedance over a wide frequency range. Its dual-braid construction ensures superior EMI protection, while the PTFE insulation offers outstanding resistance to heat, vibration, and chemicals—making RG-400 ideal for avionics, antenna feeds, radar, and test equipment applications.
Key Features
- Impedance: 50 Ω
- Conductor: Silver-plated stranded copper
- Dielectric: PTFE (Polytetrafluoroethylene)
- Shield: Dual silver-plated copper braids for high EMI protection
- Temperature range: -55 °C to +200 °C
- Voltage rating: 1900 V RMS (typical)
- Complies with MIL-C-17/128 (RG-400) standard
The RG-400 MIL-Spec Coaxial Cable delivers outstanding performance for high-frequency, high-reliability installations in both commercial and military aircraft, where durability, shielding, and low attenuation are critical.
Specification
| RG |
RG-400 |
|---|---|
| Standard | |
| Impedance |
50 Ω |

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