Telegraph Key
AssemblyHand-operated switch interrupting circuit to create dots and dashes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Telegraph Key parts and their functions
6 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Key Lever | 1× | Pivoting arm under finger pressure |
| 2 | Key Spring | 1× | Return spring to open position |
| 3 | Key Upper Contact | 1× | Fixed electrical terminal |
| 4 | Key Lower Contact | 1× | Moving contact point |
| 5 | Key Pivot Block | 1× | Fulcrum base |
| 6 | Key Knob | 1× | Hand-grip (brass or ebony) |
3D model
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Build & assembly graph
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Bill of materials for Telegraph Key
6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Key Lever | telegraph-set-key-lever | 1× | 1 | · | part |
| 2 | Key Spring | telegraph-set-key-spring | 1× | 1 | · | part |
| 3 | Key Upper Contact | telegraph-set-key-contact-upper | 1× | 1 | · | part |
| 4 | Key Lower Contact | telegraph-set-key-contact-lower | 1× | 1 | · | part |
| 5 | Key Pivot Block | telegraph-set-key-pivot-block | 1× | 1 | · | part |
| 6 | Key Knob | telegraph-set-key-knob | 1× | 1 | · | part |
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Where the telegraph key is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |