Universal Vacuum Tube Test Board For 7 Pin 9 Pin And 8 Pin Tubes Gold Plated Multipurpose PCB For DIY Projects 48 By 40 mm Fits Large And Small Power Resistors Capacitors And 18 Pin Tube Bases
✔️ 4-pack universal boards; fits large and small components
The universal vacuum tube test board is built for DIY tube amp projects. It accepts 7-pin, 8-pin, and 9-pin tube bases on a compact FR4 board measuring 48×40 mm. The board is 2 mm thick, offering rigidity for mounting large and small resistors and capacitors with wires that can be routed on either side.
✅ FR4 double-sided fiberglass board with tin spray
✅ 48×40 mm board size; 2 mm thick for rigidity
✅ Supports large and small power resistors and capacitors
✅ Compatible with 7-pin, 8-pin, and 9-pin tube bases
✅ Pack includes 4 universal boards
💡 What is a vacuum tube test board used for in DIY tube amp projects? A handy tool for prototyping, testing valve sockets and related components before final assembly: - handy platform for trying 7-pin, 8-pin, and 9-pin tube bases - supports mounting resistors and capacitors on both sides - clean wiring routes for stable test setups