50 Ohm Coaxial Cables (50-Ohm Coax Cable Assemblies)

50-Ohm Coaxial Cables from Amphenol Cables on Demand forge the ultimate compromise between RF attenuation and power handling. Amphenol 50 Ohm Coax (RF) Cable Assemblies are used in broadcast, 2-way radio, 5G wireless, Wi-Fi, amplifier, antenna and test applications. Our in-stock 50? coaxial cable selection includes general purpose (RG58, RG174), high-power low-loss (RG213) and high-temperature (RG142, RG316) types, with BNC, SMA, RP-SMA, RP-TNC, N and UHF connectors.

Operators, technicians and engineers of RF communications equipment, as well as leading radio and television broadcasters worldwide have trusted Amphenol's brand of coax and connector products since our legendary BNC and TNC connectors were invented nearly 90 years ago.  Whether you are a radio hobbyest working at home or an avionics technician working in a sensitive environment, our quality coaxial cabling products will provide you with years of reliable service.


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50 Ohm Coaxial Cables (50-Ohm Coax Cable Assemblies)
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  • Amphenol CO-174RASMAX2-001 SMA Right Angle Male to SMA Right Angle Male (RG174) 50 Ohm Coaxial Cable Assembly 1ft
1-50 $15.49
51+ $14.72
  • EA
  • Amphenol CO-174RASMAX2-002.5 SMA Right Angle Male to SMA Right Angle Male (RG174) 50 Ohm Coaxial Cable Assembly 2.5ft
1-50 $16.59
51+ $15.76
  • EA
  • Amphenol CO-174RASMAX2-003 SMA Right Angle Male to SMA Right Angle Male (RG174) 50 Ohm Coaxial Cable Assembly 3ft
1-50 $16.62
51+ $15.79
  • EA
  • Amphenol CO-174RASMAX2-005 SMA Right Angle Male to SMA Right Angle Male (RG174) 50 Ohm Coaxial Cable Assembly 5ft
1-50 $17.31
51+ $16.44
  • EA
  • Amphenol CO-174SMARSMA-000.6 SMA Male to SMA Right Angle Male (RG174) 50 Ohm Coaxial Cable Assembly 0.5ft
1-50 $12.09
51+ $11.49
  • EA
  • Amphenol CO-174SMARSMA-001 SMA Male to SMA Right Angle Male (RG174) 50 Ohm Coaxial Cable Assembly 1ft
1-50 $12.25
51+ $11.64
  • EA
  • Amphenol CO-174SMARSMA-005 SMA Male to SMA Right Angle Male (RG174) 50 Ohm Coaxial Cable Assembly 5ft
1-50 $13.77
51+ $13.08
  • EA
  • Amphenol CO-174SMAX200-000.6 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 6"
  • Amphenol CO-174SMAX200-000.6 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 6"
  • Code: CO-174SMAX200-000.6

  • Buy 6" Amphenol CO-174SMAX200-000.6 Cables Direct from the Factory at Cables on Demand. RG174 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is guaranteed with our …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $10.19
51+ $9.68
  • EA
  • Amphenol CO-174SMAX200-001 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 1ft
  • Amphenol CO-174SMAX200-001 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 1ft
  • Code: CO-174SMAX200-001

  • Buy 1ft Amphenol CO-174SMAX200-001 Cables Direct from the Factory at Cables on Demand. RG174 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is guaranteed with our …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $10.40
51+ $9.88
  • EA
  • Amphenol CO-174SMAX200-002 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 2ft
  • Amphenol CO-174SMAX200-002 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 2ft
  • Code: CO-174SMAX200-002

  • Buy 2ft Amphenol CO-174SMAX200-002 Cables Direct from the Factory at Cables on Demand. RG174 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is guaranteed with our …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $10.73
51+ $10.19
  • EA
  • Amphenol CO-174SMAX200-003 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 3ft
  • Amphenol CO-174SMAX200-003 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 3ft
  • Code: CO-174SMAX200-003

  • Buy 3ft Amphenol CO-174SMAX200-003 Cables Direct from the Factory at Cables on Demand. RG174 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is guaranteed with our …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $11.25
51+ $10.69
  • EA
  • Amphenol CO-174SMAX200-004 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 4ft
  • Amphenol CO-174SMAX200-004 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 4ft
  • Code: CO-174SMAX200-004

  • Buy 4ft Amphenol CO-174SMAX200-004 Cables Direct from the Factory at Cables on Demand. RG174 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is guaranteed with our …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $11.45
51+ $10.88
  • EA
  • Amphenol CO-174SMAX200-005 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 5ft
  • Amphenol CO-174SMAX200-005 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 5ft
  • Code: CO-174SMAX200-005

  • Buy 5ft Amphenol CO-174SMAX200-005 Cables Direct from the Factory at Cables on Demand. RG174 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is guaranteed with our …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $11.90
51+ $11.31
  • EA
  • Amphenol CO-174SMAX200-007 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 7ft
  • Amphenol CO-174SMAX200-007 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 7ft
  • Code: CO-174SMAX200-007

  • Buy 7ft Amphenol CO-174SMAX200-007 Cables Direct from the Factory at Cables on Demand. RG174 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is guaranteed with our …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $12.24
51+ $11.63
  • EA
  • Amphenol CO-174SMAX200-010 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 10ft
  • Amphenol CO-174SMAX200-010 SMA Male to SMA Male (RG174) 50 Ohm Coaxial Cable Assembly 10ft
  • Code: CO-174SMAX200-010

  • Buy 10ft Amphenol CO-174SMAX200-010 Cables Direct from the Factory at Cables on Demand. RG174 SMA Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is guaranteed with our …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $13.60
51+ $12.92
  • EA
  • Amphenol CO-174SMAZBNC-000.6 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 6"
  • Amphenol CO-174SMAZBNC-000.6 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 6"
  • Code: CO-174SMAZBNC-000.6

  • Buy 6" Amphenol CO-174SMAZBNC-000.6 Cables Direct from the Factory at Cables on Demand. RG174 SMA-BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male and BNC Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is …

  • Qty avail.: 22
  • Availability: In stock
1-50 $14.23
51+ $13.52
  • EA
  • Amphenol CO-174SMAZBNC-001 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 1ft
  • Amphenol CO-174SMAZBNC-001 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 1ft
  • Code: CO-174SMAZBNC-001

  • Buy 1ft Amphenol CO-174SMAZBNC-001 Cables Direct from the Factory at Cables on Demand. RG174 SMA-BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male and BNC Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is …

  • Qty avail.: 6
  • Availability: In stock
1-50 $14.97
51+ $14.22
  • EA
  • Amphenol CO-174SMAZBNC-005 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 5ft
  • Amphenol CO-174SMAZBNC-005 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 5ft
  • Code: CO-174SMAZBNC-005

  • Buy 5ft Amphenol CO-174SMAZBNC-005 Cables Direct from the Factory at Cables on Demand. RG174 SMA-BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male and BNC Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is …

  • Qty avail.: 0
  • Availability: Out of stock
1-50 $16.48
51+ $15.66
  • EA
  • Amphenol CO-174SMAZBNC-007.5 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 7.5ft
  • Amphenol CO-174SMAZBNC-007.5 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 7.5ft
  • Code: CO-174SMAZBNC-007.5

  • Buy 7.5ft Amphenol CO-174SMAZBNC-007.5 Cables Direct from the Factory at Cables on Demand. RG174 SMA-BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male and BNC Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is …

  • Qty avail.: 22
  • Availability: In stock
1-50 $17.24
51+ $16.38
  • EA
  • Amphenol CO-174SMAZBNC-010 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 10ft
  • Amphenol CO-174SMAZBNC-010 SMA Male to BNC Male (RG174) 50 Ohm Coaxial Cable Assembly 10ft
  • Code: CO-174SMAZBNC-010

  • Buy 10ft Amphenol CO-174SMAZBNC-010 Cables Direct from the Factory at Cables on Demand. RG174 SMA-BNC Coaxial Cable Assemblies by Amphenol combine 50 Ohm RG174 coax cable with pre-terminated SMA Male and BNC Male connectors for a flexible low-profile interface with your RF equipment. Performance beyond 6 GHz is …

  • Qty avail.: 139
  • Availability: In stock
1-50 $18.23
51+ $17.32
  • EA
  • Amphenol CO-174UHFMX20-001 (RG174) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-174 / U RF Cable Assembly (1 ft)
1-50 $10.96
51+ $10.41
  • EA
  • Amphenol CO-174UHFMX20-003 (RG174) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-174 / U RF Cable Assembly (3 ft)
1-50 $11.63
51+ $11.05
  • EA
  • Amphenol CO-174UHFMX20-006 (RG174) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-174 / U RF Cable Assembly (6 ft)
1-50 $12.44
51+ $11.82
  • EA
  • Amphenol CO-174UHFMX20-010 (RG174) UHF Male to UHF Male (PL-259) Coaxial Cable – 50 Ohm RG-174 / U RF Cable Assembly (10 ft)
1-50 $14.07
51+ $13.37
  • EA