50Ω and 75Ω RF Coaxial Cable Series

RF coaxial cable series is designed for high-frequency signal transmission in antenna systems, RF modules, communication equipment, test instruments, industrial electronics, and custom interconnect applications. This product family includes miniature RF coax, RG coaxial cable, 50Ω and 75Ω impedance options, shielded constructions, fluoropolymer insulation or jacket options, and custom cable support based on drawings or project requirements.

RF Coaxial Cable
50Ω / 75Ω Options
RG & YZ Series
Custom RF Cable Support

Overview

RF Coaxial Cable Series is designed for high-frequency signal transmission in antenna systems, RF modules, communication equipment, test instruments, industrial electronics, and custom interconnect applications.

This product family combines multiple RF coaxial cable models into one easier-to-select product page, including miniature 50Ω coaxial cables, 75Ω coaxial cables, and standard RG coaxial cable constructions. Buyers can compare impedance, cable size, conductor material, insulation, shielding, jacket, attenuation, voltage rating, and flexibility requirements before confirming the final model.

This page is intended for product selection. Exact specifications should be confirmed by selected model, impedance, outside diameter, conductor material, insulation material, shielding structure, jacket material, attenuation requirement, voltage rating, operating temperature, and project drawing before ordering.

Series Options

The table below helps buyers understand the main RF coaxial cable options before reviewing detailed datasheets or drawings.

Series Option	Included Models	Typical Selection Scenario
Miniature 50Ω RF Coaxial Cable	050/50, 064/50, 081/50, 081L/50, 113/50, 113L/50, 137/50, 137L/50	For compact RF signal transmission where small outside diameter, flexible routing, and 50Ω impedance are required.
Standard RG 50Ω Coaxial Cable	RG142/50, RG174/50, RG178/50, RG316/50, RG316D/50, RG400/50	For antenna connections, RF modules, test instruments, and communication equipment requiring common RG-style coaxial cable options.
75Ω RF Coaxial Cable	RG179/75, RG179D/75	For RF, video, signal, or instrumentation applications requiring 75Ω impedance instead of standard 50Ω coaxial cable.
Shielded / Double-Shielded Options	Selected YZ and RG models	For applications requiring improved shielding effectiveness, reduced signal leakage, or stronger EMI protection.
BYC Custom	Custom RF coaxial cable construction	For projects requiring custom conductor, insulation, shielding, jacket, color, marking, impedance, attenuation, cable length, connector, or documentation support.

Features

50Ω and 75Ω Options

Available in standard 50Ω RF coaxial cable options and selected 75Ω coaxial cable options for different signal transmission requirements.

Wide Model Coverage

Includes miniature YZ coaxial cable models and common RG-style coaxial cables such as RG142, RG174, RG178, RG179, RG316, and RG400.

Compact and Flexible Designs

Miniature RF coaxial cable options support tight routing, compact equipment layouts, and internal signal connections.

Shielded Signal Transmission

Shielded and double-shielded constructions help improve EMI protection, signal integrity, and transmission stability.

Fluoropolymer Material Options

Selected constructions may use fluoropolymer insulation or jacket materials such as PTFE, FEP, or PFA depending on model and requirement.

Custom RF Cable Support

BYC Cables can review custom RF coaxial cable requirements based on impedance, attenuation, jacket, shielding, length, connector, and drawing needs.

Construction & Materials

RF coaxial cable construction varies by selected model and application requirement. Final selection should be based on impedance, cable outside diameter, conductor structure, insulation, shielding, jacket, attenuation, voltage rating, and operating environment.

Construction Options

Component	Available Options	Selection Notes
Inner Conductor	Silver-plated copper, tinned copper, silver-plated copper alloy, or model-specific conductor options	Conductor selection affects conductivity, flexibility, oxidation resistance, and RF signal performance.
Insulation	PTFE, FEP, PFA, polyethylene, or model-specific insulation materials	Insulation material affects dielectric performance, operating temperature, voltage withstand, and cable flexibility.
Outer Conductor / Shield	Braided shield, spiral shield, tinned copper braid, silver-plated copper braid, or double-shielded construction depending on model	Shielding should be selected according to EMI protection, signal leakage, attenuation, and flexibility requirements.
Outer Jacket	PFA, FEP, PTFE, PVC, PE, or model-specific jacket options	Jacket material should be selected according to temperature, abrasion, chemical resistance, flexibility, and installation environment.
Impedance	50Ω and 75Ω options	50Ω is widely used for RF power and communication systems; 75Ω is used for selected signal, video, and instrumentation applications.
Color	Selected models support multiple jacket color options	Color coding can support cable identification, production control, and project-specific wiring management.
Customization	Custom size, material, shielding, jacket, marking, length, and connector support available	BYC Cables can review drawings, samples, and project specifications before recommending a suitable construction.

Construction Differences

Cable Group	Construction Focus	Included Models	When to Choose
Miniature 50Ω YZ Series	Compact RF coaxial cable for small-space routing	YZ050/50, YZ064/50, YZ081/50, YZ081L/50, YZ113/50, YZ113L/50, YZ137/50, YZ137L/50	Choose when small outside diameter, lightweight construction, and compact RF signal routing are important.
RG 50Ω Series	Standard RF coaxial cable constructions	RG142/50, RG174/50, RG178/50, RG316/50, RG316D/50, RG400/50	Choose when the project requires common RG-style RF coaxial cable for antenna, RF equipment, or test connections.
RG 75Ω Series	75Ω coaxial cable for selected signal applications	RG179/75, RG179D/75	Choose when the system requires 75Ω impedance for signal, video, instrumentation, or RF transmission.
Double-Shielded Options	Enhanced shielding construction for EMI-sensitive applications	Selected D-type and double-shielded models	Choose when stronger shielding effectiveness, better signal integrity, or reduced interference is required.
BYC Custom	Project-specific RF coaxial cable construction	Custom model review	Choose when standard RF coaxial cable models do not fully match your impedance, size, shielding, jacket, attenuation, or connector requirements.

Specifications

The specifications below are intended for preliminary product selection. Final values should be confirmed according to selected model, impedance, conductor material, insulation structure, shielding, jacket, voltage rating, attenuation, and project requirements.

Product Family	RF Coaxial Cable Series
Included Models	YZ050/50, YZ064/50, YZ081/50, YZ081L/50, YZ113/50, YZ113L/50, YZ137/50, YZ137L/50, RG142/50, RG174/50, RG178/50, RG179/75, RG179D/75, RG316/50, RG316D/50, RG400/50
Impedance Options	50Ω and 75Ω depending on selected model
Conductor Options	Silver-plated copper, tinned copper, silver-plated copper alloy, or model-specific conductor constructions
Insulation Options	PTFE, FEP, PFA, PE, or model-specific insulation materials depending on selected cable
Shielding Options	Spiral shield, braided shield, tinned copper braid, silver-plated copper braid, double-shielded construction, or model-specific shielding options
Jacket Options	Fluoropolymer jacket, PVC jacket, PE jacket, or project-specific jacket material depending on selected model
Voltage Rating	Varies by selected model and construction. Final value should be confirmed by datasheet or project requirement.
Operating Temperature	Varies by selected model and material system. Representative selected RF coax types may list ranges such as -55°C to +125°C (-67°F to +257°F); final value should be confirmed by model.
Attenuation	Varies by cable size, impedance, conductor, insulation, shielding, and operating frequency. Model-specific attenuation data should be confirmed before ordering.
Minimum Bending Radius	Varies by selected cable outside diameter and construction. Final bending radius should be confirmed by selected model.
Packaging	Reel, spool, or custom packaging options available depending on order quantity and cable size
Customization	Available based on drawings, samples, impedance requirements, attenuation targets, material requirements, cable length, color, marking, and connector needs

For accurate quotation, please provide the target impedance, model or reference cable, cable outside diameter, conductor and jacket requirements, operating frequency, attenuation target, voltage rating, color, length, connector requirement, and applicable drawings or specifications.

Model Reference Table

Type	P/N	Impedance	Product Group	Typical Positioning	Notes
050/50	YZ050/50	50Ω	Miniature YZ Series	Ultra-miniature RF coaxial cable	For compact RF signal routing
064/50	YZ064/50	50Ω	Miniature YZ Series	Miniature RF coaxial cable	For small-space RF wiring
081/50	YZ081/50	50Ω	Miniature YZ Series	Compact RF coaxial cable	Standard compact 50Ω option
081L/50	YZ081L/50	50Ω	Miniature YZ Series	Low-loss or enhanced 081-type option	For applications requiring 081-size reference with enhanced construction
113/50	YZ113/50	50Ω	Miniature YZ Series	Small RF coaxial cable	For RF modules and equipment interconnects
113L/50	YZ113L/50	50Ω	Miniature YZ Series	Enhanced 113-type RF coaxial option	For selected low-loss or structure-specific requirements
137/50	YZ137/50	50Ω	Miniature YZ Series	Medium-size miniature RF coax	For higher mechanical strength than smaller YZ models
137L/50	YZ137L/50	50Ω	Miniature YZ Series	Enhanced 137-type RF coaxial option	For selected structure or loss requirements
142/50	RG142/50	50Ω	RG Series	Standard 50Ω RG coaxial cable	For RF, antenna, and equipment interconnects
174/50	RG174/50	50Ω	RG Series	Flexible small-size RG coaxial cable	Common option for compact RF connections
178/50	RG178/50	50Ω	RG Series	Miniature 50Ω RG coaxial cable	For small RF assemblies and internal wiring
179/75	RG179/75	75Ω	RG Series	75Ω coaxial cable	P/N corrected according to naming logic
179D/75	RG179D/75	75Ω	RG Series	Double-shielded 75Ω coaxial cable	For enhanced shielding in 75Ω applications
316/50	RG316/50	50Ω	RG Series	Flexible 50Ω RF coaxial cable	Common option for RF cable assemblies
316D/50	RG316D/50	50Ω	RG Series	Double-shielded RG316-type coaxial cable	For stronger shielding and EMI protection
400/50	RG400/50	50Ω	RG Series	Low-loss 50Ω RG coaxial cable	For higher-performance RF interconnects

Applications

RF coaxial cables are suitable for signal transmission applications where impedance control, shielding, attenuation, flexibility, and stable RF performance are important.

Antenna Systems

For antenna feed lines, RF modules, wireless equipment, and compact RF connections requiring 50Ω or 75Ω coaxial cable.

Communication Equipment

For telecom devices, radio equipment, signal modules, and high-frequency communication circuits.

Test and Measurement

For test instruments, RF test leads, internal equipment wiring, and laboratory signal interconnects.

Industrial Electronics

For industrial control equipment, sensors, monitoring systems, and electronic assemblies requiring shielded signal transmission.

Aerospace and Defense Systems

For selected high-reliability RF signal connections where material, shielding, and documentation requirements must be reviewed.

Custom Cable Assemblies

For RF coaxial cable assemblies requiring custom length, connector type, jacket color, marking, or test documentation.

Selection Guide

Use this guide as a starting point. Final selection should be confirmed by impedance, frequency, attenuation, outside diameter, shielding, jacket material, connector, and installation environment.

Requirement	Recommended Option	Selection Reason
Compact 50Ω RF signal routing	YZ Miniature Series	050/50 to 137L/50 models support compact RF wiring where small outside diameter and 50Ω impedance are required.
Common RG-style RF cable	RG 50Ω Series	RG142, RG174, RG178, RG316, RG316D, and RG400 support common RF interconnect and antenna applications.
75Ω signal transmission	RG179 / RG179D	Choose 75Ω models when the system requires 75Ω impedance for signal, video, or instrumentation applications.
Higher shielding requirement	Double-Shielded	Selected D-type models can be used when stronger EMI protection or improved shielding is required.
Lower attenuation requirement	Larger / Low-Loss Models	In general, larger or low-loss constructions may help reduce attenuation, but final selection should be confirmed by frequency and datasheet.
Custom RF cable assembly	BYC Custom	BYC Cables can review cable length, connector type, impedance, attenuation, shielding, jacket, and testing requirements.

Customization Options

BYC Cables can support custom RF coaxial cable requirements based on drawings, samples, RF performance targets, connector requirements, and project documentation needs.

Impedance

50Ω and 75Ω RF coaxial cable options can be selected according to system impedance requirements.

Cable Size

Miniature, compact, standard, and larger low-loss coaxial cable sizes can be reviewed according to routing space and attenuation requirements.

Shielding Structure

Spiral, braided, double-shielded, tinned copper, or silver-plated copper shield options can be reviewed based on EMI and signal requirements.

Insulation and Jacket

PTFE, FEP, PFA, PE, PVC, or other project-specific material options can be reviewed according to temperature and environment.

Connectorized Assemblies

Cable length, connector type, assembly process, and RF test requirements can be reviewed for custom coaxial cable assemblies.

Testing and Documentation

Datasheets, attenuation data, impedance confirmation, inspection records, and project documentation can be provided based on requirements.

Request a Quote

Please provide the target model or reference cable, impedance, operating frequency, attenuation target, cable outside diameter, conductor and jacket requirements, shielding requirement, cable length, connector type, and applicable drawings or specifications.

FAQ

What are RF coaxial cables used for?

RF coaxial cables are used for high-frequency signal transmission in antenna systems, RF modules, communication equipment, test instruments, industrial electronics, and custom interconnect applications.

What is the difference between 50Ω and 75Ω coaxial cable?

50Ω coaxial cable is commonly used for RF power, wireless, and communication systems. 75Ω coaxial cable is commonly used for selected signal, video, instrumentation, and transmission applications.

Which models are included in this RF coaxial cable series?

This series includes YZ050/50, YZ064/50, YZ081/50, YZ081L/50, YZ113/50, YZ113L/50, YZ137/50, YZ137L/50, RG142/50, RG174/50, RG178/50, RG179/75, RG179D/75, RG316/50, RG316D/50, and RG400/50.

Can BYC Cables provide double-shielded coaxial cable?

Yes. Selected models such as D-type constructions can support double-shielded designs for applications requiring stronger EMI protection and improved shielding performance.

What operating temperature is available?

Operating temperature varies by model and material system. Selected RF coax types may list ranges such as -55°C to +125°C (-67°F to +257°F), but the final value should be confirmed by selected model and datasheet.

Can BYC Cables customize RF coaxial cables?

Yes. BYC Cables can review custom requirements for impedance, cable size, conductor material, insulation, shielding, jacket, attenuation, color, marking, cable length, connector type, and documentation.