Manufacturers of Electronic Components for Amateur Radio

Find manufacturers offering a wide array of electronic components, from capacitors and resistors to coils and filters, for building and repairing ham radio equipment.

David
Reviewed by • Senior RF Engineer & Technical Editor March 2026

Hams often build, modify, and repair their own radio equipment, requiring a wide array of electronic components. From basic resistors and capacitors to specialized RF parts, having access to reliable suppliers is essential for any homebrew project or station upgrade. Whether constructing a new amplifier, repairing an old transceiver, or designing a custom antenna matching unit, operators frequently source individual components rather than buying pre-assembled modules.

This category lists manufacturers and distributors providing a variety of parts for amateur radio use. Operators can find suppliers for common passive components like those from Vishay BCcomponents and Bourns, including resistors, capacitors, and inductors. Specialized RF components are also available, such as vacuum capacitors and relays for high-power amplifiers from Max-Gain Systems, or custom coils and chokes from CWS Coil Winding Specialist, crucial for antenna projects and filter networks. These resources support hams in building everything from simple QRP rigs to complex DX stations.

Sort: