Coaxial Cable Assembly – RG178 with N Type to TNC Connector

The RG178 N Type to TNC coaxial cable assembly is a high-performance RF interconnect solution designed for reliable signal transmission in demanding environments. Manufactured with precision and tested for electrical integrity, it supports telecommunication, RF testing, instrumentation, medical devices, automotive systems, GPS applications, drone testing, WiFi Anteena, and industrial IoT solutions.

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Tested for electrical integrity

Low loss & strong shielding

Standard or custom builds

Low Volume Order Accepted

High-Performance RF Interconnect

Built using premium-grade Coaxial Cable & RF Connector materials to ensure low signal loss, excellent shielding, and long-term durability.

Cable

RG178

Impedance

50 Ohms

Connector A

N Type

Connector B

TNC

*Male/Female as required • Crimp or solder termination options available.

Key Features

Engineered for consistent RF performance and long service life.

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High-Frequency Performance

RG178 is a silver-plated coaxial cable designed to support stable RF performance across a wide frequency range, making it ideal for test setups and embedded systems.

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Low Signal Loss & High Shielding

Double-shielded construction reduces electromagnetic interference (EMI) and helps maintain consistent signal integrity in noisy environments.

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Compact & Flexible Design

Small diameter and PTFE insulation allow easy routing in space-constrained applications like drones, medical equipment, and RF enclosures.

Connector Quality & Termination Options

N Type Connector (Male/Female as required)

Excellent RF performance, vibration resistance, and repeatable connections up to microwave frequencies.

TNC Connector

Quick-connect bayonet locking—ideal for test & measurement equipment and lab environments.

Termination Methods

Precision crimping for repeatability and production use
High-quality soldering for enhanced electrical contact and reliability

Each connector is assembled and tested to ensure optimal impedance matching and minimal return loss, pull test and are connector is sealed by heat sinkable sleeves.

Cable Specifications

Cable Type	RG178
Impedance	50 Ohms
Dielectric	PTFE
Conductor	Silver-plated copper
Shielding	Silver-plated copper braid
Operating Temperature	Wide tolerance for industrial use

Applications

Telecommunication • RF Testing • Instrumentation • Medical • Automotive • GPS • Drones • Industrial IoT

Customization & Value-Added Services

SigmaRF’s RG178 N Type to TNC coaxial cable assemblies are engineered for precision, reliability, and performance. Whether you need a standard RF interconnect or a fully customized assembly, we build to meet modern RF and industrial application demands with confidence.

Standard or custom cable lengths (as per drawing)
Custom connector combinations available

Special markings, labels, sleeves for identification
Small batch prototyping to volume production support

Get a Quote

Share your required length of RG178 coaxial cable, N Type/TNC type (male/female), and termination preference (crimp/solder).

Request Quote / Custom Build