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ESM Cable

ESM Cable Corp RG-400 Coaxial Cable 12in N-Male to N-Male MIL-C M17/128

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SKU:
27657
MPN:
RG-400
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • ESM Cable Corp RG-400 12-inch coaxial cable with N-Male connectors on both ends, full cable view showing tan PTFE jacket and braided shielding
  • Close-up face-on view of N-Male connector end showing center pin and four-slot contact arrangement on ESM RG-400 coax cable
  • Close-up of RG-400 cable jacket showing M17/128-KG400 MIL-C military specification marking printed on the cable
  • Close-up of white label on RG-400 cable showing part number 201037-002RB and lot number 12379
$25.00
Was: $50.00
Current Stock: 15

Sold Out

Description

ESM Cable Corp RG-400 Coaxial Cable 12in N-Male to N-Male MIL-C M17/128

This is a 12-inch (1-foot) RG-400 coaxial cable assembly made by ESM Cable Corp, terminated on both ends with N-Male connectors. The cable is built on M17/128-KG400 military-specification coaxial cable stock, as marked on the jacket. Part number 201037-002RB is labeled on the cable. RG-400 is a low-loss, double-shielded 50-ohm coaxial cable with a PTFE dielectric and silver-plated copper braid shielding, making it well-suited for RF and microwave signal routing.

Specifications & What's Included

  • Manufacturer: ESM Cable Corp
  • Cable Type: RG-400 (M17/128-KG400)
  • Part Number: 201037-002RB
  • Military Specification: MIL-C M17/128-KG400
  • Length: 12 inches (1 foot)
  • Connector Type: N-Male to N-Male
  • Impedance: 50 Ohm
  • Dielectric: PTFE (polytetrafluoroethylene)
  • Shielding: Double-shielded silver-plated copper braid
  • Jacket: Tan/brown fluoropolymer outer jacket
  • What's Included: Cable assembly only

Applications

RG-400 is a military-grade coaxial cable widely used in RF, microwave, and defense electronics applications. It is the double-shielded equivalent of RG-142, and both cable types are common in avionics, radar, communications systems, and precision test equipment setups where low loss and shielding integrity are important. The N-type connector is a threaded, weatherproof RF connector standard rated to 11 GHz and beyond, used extensively in test and measurement equipment, antenna feedlines, signal generators, and spectrum analyzers. Short cable assemblies like this 12-inch version are typically used as interconnects within instrument racks, between adjacent test equipment, or as jumpers in RF system builds. The MIL-C M17/128 designation indicates this cable meets U.S. military performance and construction standards, making it a common choice in both military electronics and commercial applications that demand the same rigorous specifications.

Condition: Used
This ESM Cable Corp RG-400 N-Male to N-Male coaxial cable assembly (P/N 201037-002RB) has been inspected and is in good condition. The cable jacket is intact with no visible cuts, kinks, or damage. Both N-Male connectors are clean and undamaged, with the center pins present and straight. The military-spec MIL-C M17/128-KG400 cable marking is clearly legible on the jacket. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
ESM Cable Corp
Model:
RG-400
MPN:
201037-002RB
Type:
Coaxial Cable Assembly
SKU:
27657
Cable Type:
RG-400 / M17/128-KG400
Military Specification:
MIL-C M17/128-KG400
Connector Type:
N-Male to N-Male
Cable Length:
12 inches (1 foot)
Impedance:
50 Ohm
Jacket Material:
PTFE / Fluoropolymer
Shield Type:
Double-shielded (silver-plated copper braid)
Application:
RF, Microwave, Military, Test Equipment
Condition:
Used – Inspected and Tested
Seller Notes:
Cable only. Part number label 201037-002RB visible on cable.
Country/Region of Manufacture:
United States
Condition Notes:
ESM Cable Corp RG-400 12in N-Male coaxial cable (P/N 201037-002RB) inspected and in good condition. Jacket intact, both N-Male connectors clean with straight center pins. MIL-C M17/128 military spec cable.
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