RF coaxial cables
Flexible, semi-flexible, semi-rigid, phase-stable and ruggedized coaxial cables for RF, microwave and mmWave interconnection.
QAXIAL · Quality Coaxial · by Welco Srl
QAXIAL: RF, microwave and mmWave interconnection components up to 110 GHz
Coaxial cables, RF cable assemblies, connectors, adapters, waveguide components and passive interconnection products for test, measurement and system integration.
DC–110 GHz
Coaxial & waveguide
Cable assemblies
Passive RF components
Product families
RF, microwave and mmWave product families from DC to 110 GHz
QAXIAL brings together coaxial and waveguide interconnection components for high-frequency signal paths, test benches, measurement chains and system integration. The range includes RF cable assemblies, coaxial cables, connectors, adapters, attenuators, terminations, couplers, dividers, isolators, filters, DC blocks, bias tees and waveguide solutions.
RF cable assemblies
Coaxial cable assemblies for test, measurement, system interconnect, phase-matched configurations and application-specific layouts.
RF connectors & launch solutions
Precision connectors and launch solutions for coaxial interfaces, PCB transitions and controlled high-frequency signal paths.
Coaxial adapters & transitions
Coaxial adapters and waveguide-to-coax transitions for interface conversion across common RF, microwave and millimeter-wave connections.
RF and microwave attenuators
Connectorized attenuators for signal level control, measurement setups, calibration chains and integrated RF systems.
Terminations & loads
Coaxial and waveguide terminations for impedance matching, signal absorption and stable measurement or system conditions.
Power dividers & couplers
Power dividers, directional couplers and hybrid couplers for signal distribution, sampling, monitoring and RF network integration.
Circulators & isolators
Non-reciprocal RF and microwave components for signal routing, source protection and isolation in demanding RF chains.
Filters, DC blocks & bias tees
Passive signal conditioning components for frequency selection, DC isolation and bias injection in RF and microwave circuits.
Waveguide components
Waveguide transitions, attenuators, couplers, horn antennas, straight sections, switches and loads for microwave and mmWave systems.
Tools & accessories
Torque wrenches, RF shorts, dust caps and interface accessories for handling, protecting and maintaining coaxial connections.
Cable configurator
Configure your custom RF cable assembly online
Use the rf-microwave.com cable configurator to define a custom QAXIAL RF cable assembly by selecting the cable type, connector interfaces and required length. The guided workflow helps engineers and buyers move from technical requirements to a clear assembly configuration.
- Choose cable family, connector 1, connector 2 and assembly length
- Support for test, measurement, system interconnect and application-specific assemblies
- Optional test report and direct bridge to available QAXIAL cable configurations
rf-microwave.com
Technical value
Engineering confidence for high-frequency interconnection
QAXIAL supports engineers, R&D teams and technical buyers with a focused approach to RF, microwave and mmWave interconnection. The value is not only in the product range, but in clearer selection criteria around interfaces, signal-path consistency, mechanical fit and application-driven configuration.
Signal-path consistency
Components and assemblies are selected to support controlled RF paths, impedance continuity and predictable transitions across coaxial and waveguide interconnections.
Interface compatibility
Connector series, mating interfaces, waveguide transitions, torque handling and Form-Fit-Function constraints are considered to reduce integration issues.
Application-driven selection
Product choices are evaluated around real technical use cases, including laboratory test benches, R&D setups, measurement chains, system interconnects and field integration.
Technical support from Welco Srl
Welco Srl supports QAXIAL selection with technical-commercial assistance, equivalent configurations, cable assembly definition and guidance on available or compatible solutions.
Applications
Application areas for high-frequency interconnection
QAXIAL product families support technical environments where RF signal integrity, repeatability and mechanical reliability are essential, from laboratory measurement setups and R&D benches to communication links, system integration and field equipment.
Test & measurement
Interconnection components for VNA setups, calibration chains, laboratory benches and repeatable RF, microwave and mmWave measurement environments.
Telecom and RF infrastructure
Coaxial, waveguide and passive RF components for antenna systems, communication links, distribution networks and equipment-level connectivity.
Aerospace & defense
High-frequency interconnection solutions for demanding integration constraints, ruggedized assemblies, source protection and system-level RF signal paths.
Broadcast & SATCOM
Components for RF signal transmission, monitoring, routing and distribution in broadcast chains, satellite communication systems and ground-segment equipment.
Research & development
Flexible interconnection options for experimental setups, prototype validation, high-frequency development work and changing R&D test configurations.
Industrial RF systems
RF and microwave components for equipment integration, production testing, maintenance activities and technical support of high-frequency industrial systems.
QAXIAL brand
QAXIAL, a Welco Srl brand for high-frequency interconnection
The name QAXIAL combines Quality and Coaxial, reflecting the brand’s original focus on reliable RF coaxial connectivity. Today, the range extends to RF, microwave and mmWave interconnection components, including coaxial, waveguide and passive solutions for technical applications up to 110 GHz.
QAXIAL was created to make selected high-frequency interconnection products easier to identify, configure and support. The brand brings together qualified manufacturing partners, technical selection criteria and Welco Srl assistance in a clear structure for engineers, R&D teams, technicians and technical buyers.
The objective is to offer a practical balance between technical reliability, product availability and competitive cost-performance. Welco Srl supports QAXIAL with technical-commercial guidance, cable assembly configuration, sourcing support and access to rf-microwave.com for online product discovery and configuration.
Contact
Request QAXIAL product information
Use the form for technical information, availability, cable assembly support or guidance on compatible RF, microwave and mmWave interconnection components. The information provided helps route the request to the most suitable technical-commercial contact.
- QAXIAL · Quality Coaxial
- Supported by Welco Srl
- Via Nazionale dei Giovi, 45B · 20811 Cesano Maderno (MB) · Italy
- Tel. +39 0362 284992