


⚡ Tap into timeless tech with the Eisco Contact Key!
The Eisco Labs Contact Key is a lightweight, single-arm telegraph key designed for precise circuit closure. Crafted with a plated spring arm and contact stud, it’s perfect for Morse code demonstrations and integrates smoothly with Raspberry Pi projects. Its durable powder-coated finish and battery-free operation make it a reliable tool for both educational and hobbyist use.
| Manufacturer | Eisco |
| Part number | FBA_PH0986A |
| Item Weight | 10 g |
| Product Dimensions | 11.94 x 8.89 x 7.11 cm; 10 g |
| Item model number | 4341088811 |
| Color | Gray |
| Finish | Powder Coated |
| Material | Plastic |
| Item Package Quantity | 1 |
| Head Style | Fixed Square |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium |
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