Antenna Tuning Unit
AssemblyVariable L and C networks to match antenna impedance. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Antenna Tuning Unit parts and their functions
4 top-level parts · 23 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | ATU Inductor Bank | 1× | |
| 2 | ATU Capacitor Bank | 1× | |
| 3 | Tuning Relay | 1× | |
| 4 | SMD Passive (R/C/L) | 20× | Surface-mount resistors, capacitors, and inductors, typically in 0402 to 1206 packages, that set voltages, filter noise, and time signals on a circuit board. |
3D model
No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly
shared across products
atomic part
related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials for Antenna Tuning Unit
4 top-level lines · 4 rows shown · 23 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | ATU Inductor Bank | amateur-radio-transceiver-atu-inductor | 1× | 1 | · | part |
| 2 | ATU Capacitor Bank | amateur-radio-transceiver-atu-capacitor | 1× | 1 | · | part |
| 3 | Tuning Relay | amateur-radio-transceiver-atu-switch | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 20× | 20 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the antenna tuning unit 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 $0.10–$30. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| motherson.com ↗ | Noida, IN | Wiring harness & modules | 1,000 sets | 4–6 wks |
|
🇮🇳Polycab
polycab.com ↗
|
Mumbai, IN | Wires & cables | 1,000 sets | 4–6 wks |
|
🇨🇳Luxshare
luxshare-ict.com ↗
|
Dongguan, CN | Connectors & cables | 1,000 sets | 4–6 wks |
|
🇨🇳Hengtong
hengtonggroup.com ↗
|
Suzhou, CN | Cables | 1,000 sets | 4–6 wks |
|
🇮🇳Finolex
finolex.com ↗
|
Pune, IN | Wires & cables | 1,000 sets | 4–6 wks |