1PC Electronic Ceramic Tube In Box Compatible with Jingguang FU728F Overview This electronic ceramic tube is a direct fit replacement for devices that use the FU728F tube. Supplied in box, the unit restores original form and function without modification. Key benefits Reliable replacement: Restores device functionality by matching the original fit and connection layout for FU728F compatible equipment. Reduced downtime: Quick swapin replacement helps get equipment back into service faster. Durable construction: Ceramic material provides stable electrical insulation and mechanical stability for consistent performance. Product details Quantity: 1 piece, in box Compatibility: Fit for Jingguang FU728F Type: Electronic ceramic tube Material: Ceramic Function: Replacement electronic tube for compatible equipment, maintaining intended electrical and mechanical characteristics Why you need it Keeps critical equipment operating by providing a compatible replacement part. Avoids the need for complex adaptations or alterations when replacing a worn or damaged tube. Helps maintain consistent electrical behavior in assemblies designed for the FU728F tube. Typical applications and maintenance of devices and modules that specify the FU728F tube. Stocking spare parts for service teams supporting equipment with FU728F compatibility. Use in electronic assembly or refurbishment projects where a directfit ceramic tube is required. Notes Handle with care to avoid contamination or mechanical shock to ceramic surfaces. Verify compatibility with your equipment model FU728F prior to installation.