
RG-400 coaxial cable is manufactured for high temperature, high performance, and low noise applications which meet MIL-C-17 specifications. The RG-400 coaxial cable has a silver-plated, stranded copper conductor and two braided shields.
- Ideal for high performance and high temperature applications
- Meets MIL-C-17 specifications
AI disclosure: this description was generated with AI assistance from this product's own listing data.
Product Codes | |
|---|---|
| Mfr Part No: | M17/128-RG400 |
| MIL SPEC: | MIL-C-17/128G"" |
| ECCN: | EAR99 |
| MIL SPEC: | MIL-C-17/128G"" |
| SCHEDULE B CODE: | 8544110050 |
| UL: | MIL-DTL-17 REVH/UL1971 |
Center Conductor: 0.0384 in (19/0.008 in)Dielectric: 0.116 in PTFEShield: SPC (2)Jacket: FEPOverall Diameter: 0.195 inMinimum Recommended Bend Radius: 1 inOperating Temperature: -55°C to 200°CWeight: 50 lb/MFTElectrical Characteristics:Impedance: 50Ω ±2ΩCapacitance: 29.4 pF/ftMaximum Voltage: 1900VAttenuation (typical): 4.3 dB/100 ft (4.5 dB/100 ft, maximum) @ 100 MHz 8.6 dB/100 ft (10.5 dB/100 ft, maximum) @ 400 MHz 14.1 dB/100 ft (18.1 dB/100 ft, maximum) @ 1 GHz 22.6 dB/100 ft (30.2 dB/100 ft, maximum) @ 2.4 GHz 35.6 dB/100 ft (52.1 dB/100 ft, maximum) @ 5 GHz 61.6 dB/100 ft (78.0 dB/100 ft, maximum) @ 10 GHzMaximum Frequency: 12.4 GHz
- Stock: Warehouse
- Manufacturer Part #: M17/128-RG400
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.