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Quality LMR240 SMA Male-Female RF Coaxial Extension Cable 10M Anti-Interference Custom Length Outdoor factory
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Quality LMR240 SMA Male-Female RF Coaxial Extension Cable 10M Anti-Interference Custom Length Outdoor factory
Quality LMR240 SMA Male-Female RF Coaxial Extension Cable 10M Anti-Interference Custom Length Outdoor factory
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LMR240 SMA Male-Female RF Coaxial Extension Cable 10M Anti-Interference Custom Length Outdoor

Product Summary

10 m LMR240 SMA male to female RF coaxial extension cable with tri-layer shielding, UV resistant LSZH jacket and IP67 sealed boots, built to custom length for outdoor feeder runs.

Product Custom Attributes

Cable Type:
LMR240 (equivalent Low Loss 240 Series)
Connector A:
SMA Male (plug), Nickel Plated Brass
Connector B:
SMA Female (jack), Nickel Plated Brass
Impedance:
50 Ohm
Frequency Range:
DC To 6 GHz
Insertion Loss:
0.22 DB Per Meter At 1 GHz
Shielding Effectiveness:
Better Than 90 DB, Tri-layer Foil Plus Braid
Jacket:
UV Resistant LSZH, 10.2 Mm Nominal OD
Minimum Bend Radius:
30 Mm
Operating Temperature:
-40 C To +85 C
Ingress Protection:
IP67 With Sealed Connector Boots
Standard Length:
10 M (custom Length Available)
Highlight:

LMR240 SMA Extension Cable 10M

,

Anti-Interference Shielded Coaxial Run

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Custom Outdoor RF Feeder Assembly

Design Now

Basic Properties

Place of Origin:
Guangdong, China
Brand Name:
ODM,OEM
Certification:
CE, RoHS, ISO 9001:2015
Model Number:
LMR240-SMA-MF-10M

Trading Properties

Packaging Details:
Coiled cable in PE bag with connector caps, 20 pieces per export carton with shock-proof divider
Delivery Time:
5-7 working days for stock, 15-20 days for custom assemblies
Payment Terms:
T/T,L/C,PayPal
Supply Ability:
15000 Pieces per Month

Product Description

LMR240 SMA Male to Female RF Coaxial Extension Cable - 10 m Anti-Interference Outdoor Run, Custom Length

A 10 m extension run built on the LMR240 low loss core, terminated SMA male to SMA female and finished for outdoor duty. Tri-layer shielding holds back interference along the full length, while the UV stabilised LSZH jacket and sealed boots survive sun, rain and repeated re-deployment.

Key Selling Points

Anti-Interference Tri-Layer Shield

Foil, braid and drain construction delivers better than 90 dB shielding effectiveness, keeping long feeder runs clean next to inverters, motors and radio transmitters.

Low Loss over 10 m

The 240 series foam dielectric holds insertion loss near 0.22 dB per meter at 1 GHz, so a full 10 m run still leaves usable signal for router and module links.

Outdoor Ready

UV stabilised LSZH jacket with IP67 sealed connector boots resists moisture ingress, ozone and sunlight exposure for permanent mast and rooftop installs.

Custom Length, No Waste

Order 2 m, 8 m or 17.5 m as needed. We cut, terminate and test in house, so cable runs match the site instead of the nearest catalogue size.

Universal 50 Ohm Interface

SMA male to female mating works with access points, gateways, radios and instruments from multiple brands, making it a single spare part for mixed equipment pools.

Technical Specifications

Cable TypeLMR240 (equivalent low loss 240 series)
Connector ASMA Male (plug), nickel plated brass
Connector BSMA Female (jack), nickel plated brass
Impedance50 Ohm
Frequency RangeDC to 6 GHz
Insertion Loss0.22 dB per meter at 1 GHz
Shielding EffectivenessBetter than 90 dB, tri-layer foil plus braid
JacketUV resistant LSZH, 10.2 mm nominal OD
Minimum Bend Radius30 mm
Operating Temperature-40 C to +85 C
Ingress ProtectionIP67 with sealed connector boots
Standard Length10 m (custom length available)

Application Scenarios

  • Rooftop and mast antenna feeder extensions for 4G/5G and Wi-Fi bridges
  • LoRa, NB-IoT and industrial telemetry cabinets with external antennas
  • GPS and GNSS timing installations requiring long low loss runs
  • Outdoor surveillance and wireless backhaul enclosures
  • Two-way radio and public safety vehicle installations

Customization Service

Outdoor assemblies are configured to your site: choose the length, connector finish, boot sealing level and label data. Drawings are confirmed before any cable is cut.

  • Custom cable length from 0.1 m to 30 m, cut and terminated in house
  • Connector options: SMA, RP-SMA, N, BNC, TNC, U.FL and customer-specified types
  • Custom jacket colour, printing and label with your own part number
  • Private label packaging, OEM cartons and barcode labels supported

Quality Control

Every cable is continuity and insertion loss tested before packing. Weatherseal pull tests are performed on sealed boot versions, and VNA return loss reports are available on request.

Need a quotation or a custom assembly?

Send us your cable length, connector combination and target quantity. Our engineering team replies with drawings and pricing within 12 working hours.

Overall Rating
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All Reviews
  • Y
    Yousef
    United States Aug 13.2026
    ★★★★★
    ★★★★★
    Good quality custom wire harness. The USB-C, JST and DC power connectors were assembled neatly, fit our PCB well, and worked reliably in our consumer electronics prototype.
  • I
    Ilya
    United States Jul 28.2026
    ★★★★★
    ★★★★★
    The CS32F03X-RA MCU performed very well in our new energy control project. It offers stable operation, good processing performance, and reliable cost efficiency. The technical support team also helped us optimize the design and reduce overall BOM cost. A solid choice for new energy product development.
  • D
    Davis
    Italy Jul 24.2026
    ★★★★★
    ★★★★★
    The custom 200A battery interconnect wiring harness worked perfectly for our C&I ESS cabinet project. The silicone insulation feels durable, the fit was accurate, and the overall quality gave us confidence in long-term system reliability.

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