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Bulkheads Heliax Connectors
RF connectors including BNC, N-type, and SMA connectors for coaxial cable
Not sure which connector you need?
See our RF Connectors Guide for help identifying connector types and compatibility.

RF Coaxial Connectors & Adapters ? Precision Components for Amateur Radio & RF Systems

DX Ham Radio Supply offers a wide selection of RF coaxial connectors and adapters for amateur radio, commercial RF, and test bench applications. Whether you're assembling a coax jumper, installing a new antenna, or troubleshooting a feedline, these precision-engineered components provide secure, low-loss signal transfer.

Types of Connectors & Adapters Available (More Info)

  • UHF (PL-259 / SO-239) connectors ? ideal for HF and VHF amateur radio
  • N-Type connectors ? weather-resistant, excellent for high-frequency operation
  • BNC connectors ? quick-connect interface for test gear and portable equipment
  • SMA & RP-SMA ? compact RF connectors for handhelds, WiFi gear, and modern radios
  • TNC, F-Type, and FME connectors for specialized applications
  • In-line adapters, bulkhead connectors, elbows, and right-angle fittings
  • Amphenol RF connectors ? professional-grade materials and reliability

Connector Applications

  • ? Custom coax jumper assemblies
  • ? Station or mobile antenna installations
  • ? Hamfest field repairs and RF bench testing
  • ? Impedance matching or transitioning between connector types

Our RF connectors and adapters are selected for high-quality construction, excellent conductivity, and dependable mechanical fit. Offerings include nickel-plated and silver-plated bodies, gold-plated or Teflon-insulated center pins, and rugged materials suitable for long-term RF service.

Browse by connector type or explore our specialized subcategories to quickly locate the right interface for your feedline or station setup.

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N double female (barrel) N male / BNC female N male / TNC male https://www.dxhamradiosupply.com/Bulkhead-SO-239-s/2035.htm
N male / BNC female
Our price: $5.81
N male / TNC male
Our price: $5.42
Nickel Plated Brass Body, Gold Plated Brass Center Pin, Delrin Dielectric, “DGN” N male / BNC female N male / TNC male UHF female, SO-239, Gold Pin, Silver / Teflon, 4 hole panel mount.
UHF Male to TNC female TNC male / UHF female UHF female / UHF female SMA male / UHF female Adapter
UHF Male to TNC Female
Our price: $2.13
UHF Female to TNC Male
Our price: $2.13
SMA Male UHF Female Adapter
Our price: $4.36

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Nickel Plated Brass Body, Gold Plated Brass Center Pin, Delrin Dielectric, “DGN” UHF female / TNC male
 		UHF female / UHF female - 1.75" Bulkhead
• Solid MACHINED BRASS body!
• 16 point ends
• Flawless nickel plating
• Firmly secured DELRIN dielectric center for higher power handling ability
• GOLD plated center pin
• Excellent fit with large with large chassis nuts panel nuts. 		Nickel Plated Brass Body, Gold Plated Brass Center Pin, PTFE Dielectric - “TGN”
SMA female / UHF female Adapter UHF female / UHF female  BNC (Male) Crimp RG-8X, LMR-240  BNC (Male) Crimp RG-58, 141, LMR-195
Nickel Plated Brass Body, Gold Plated Brass Center Pin, PTFE Dielectric, “TGN” UHF female / UHF female - 2" Bulkhead
• Solid MACHINED BRASS body!
• 16 point ends
• Flawless nickel plating
• Firmly secured DELRIN dielectric center for higher power handling ability
• GOLD plated center pin
• Excellent fit with large with large chassis nuts panel nuts. 		BNC male, cable end, crimp-on, silver / Teflon, Gold Pin for RG-8, RG-11, RG-83, RG-213, RG-214, RG-393, LMR-400, and Belden 9913
 		BNC male, cable end, crimp-on, silver / Teflon for RG-142, LMR-200, RG-316, RG-400, RG-58, and Belden 7807 coaxial cable.
BNC (Male) Crimp RG-8X BNC male, crimp, s/T LMR-110, RG-174 N Female (crimp) For RG-213, LMR-400 or other .401 N Female (crimp) RG-8X, LMR-240
BNC male, cable end, crimp-on, Silver plate / Teflon, Gold Pin for RG-8X, LMR-240, RG-59, Belden 8214, 8218, 8281, RG-62, BNC male, cable end, crimp-on, silver / Teflon for LMR-110, RG-174, RG-178, RG-188, RG-196, and Belden 8216 coaxial cable. "N female crimp, silver plated, teflon dielectric, gold pin for RG-213, LMR-400
 		"N female crimp, silver plated, teflon dielectric, gold pin for RG-8X, RG-223, RG-59, RG-6, RG-62, LMR-240, Belden 8241, 9258