BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Test Signal Oscillator

Assembly

Precision 1 kHz oscillator generating stable sinusoidal test signal. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Test Signal Oscillator parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below
Test Signal Oscillator parts diagram: 1 crystal oscillator, 2 sinewave generator, 3 signal output amp, 4 frequency adjustment potentiometer. 4 parts in 4 top-level items.
Test Signal Oscillator parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Crystal Oscillator 1× 1.024 MHz crystal divided by 1024 generating 1 kHz fundamental frequency.
2 Sinewave Generator 1× Active filter converting digital square wave to low-distortion sine at 1 kHz.
3 Signal Output Amp 1× Op-amp buffer driving 0.5 V RMS test signal with low source impedance.
4 Frequency Adjustment Potentiometer 1× Adjustable capacitor fine-tuning oscillator to exactly 1000.0 Hz.

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 Test Signal Oscillator

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Crystal Oscillator lcr-meter-crystal-oscillator 1× 1 · part
2 Sinewave Generator lcr-meter-oscillator-shaper 1× 1 · part
3 Signal Output Amp lcr-meter-output-amplifier 1× 1 · part
4 Frequency Adjustment Potentiometer lcr-meter-frequency-trimmer 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the test signal oscillator is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used 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
VendorHQSpecialtyMOQLead 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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks