Difference between revisions of "Colpitts Crystal Oscillator"
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| + | Useful for binning crystals | ||
| + | * Based on [https://www.amazon.com/Experimental-Methods-Design-ARRL-Inc/dp/087259923X Experimental Methods in RF Design] | ||
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== Prototype == | == Prototype == | ||
Revision as of 16:49, 20 August 2021
Useful for binning crystals
- Based on Experimental Methods in RF Design
Prototype
- Cut square PCB material for raised pads
- Build on single side Copper clad PCB material
- Large ground plane
Prototype Scope Caps
- UUT = 4.4433 MHz crystal
- Rigol DS1054Z - 59 MHz scope (100 MHz mod)
- UltraScope
- Double clock
- 8 Digits Frequency Counter shows 4.432298 MHz
W2AEW Video
- Wes Haywood EMIRFD cirvuit
PCB
