Difference between revisions of "Octopus Tester"
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| Line 4: | Line 4: | ||
* Out of circuit component tester | * Out of circuit component tester | ||
* In circuit component tester | * In circuit component tester | ||
| − | ** Test 2 units and compare signatures on | + | ** Test 2 units and compare signatures on scope |
* Use 6.3V "filament" transformer | * Use 6.3V "filament" transformer | ||
* 1mA, 10mA switch | * 1mA, 10mA switch | ||
Revision as of 14:27, 4 September 2021
- Octopus Tester - Design example (N5BL)
- Scope set to X-Y for voltage-vs-current measurement of part
- Look at scope pattern for device signature
- Out of circuit component tester
- In circuit component tester
- Test 2 units and compare signatures on scope
- Use 6.3V "filament" transformer
- 1mA, 10mA switch
- Pot adjustments to set current (transformer variances)
- 2 BNC jacks
- Connect to XY on scope (X=CH1, Y=CH2)
- Plus, Minus Banana jacks
- AC powered
- C13 jack with switch
- Fuse
- Build into Bud Box CU-1945
Schematics
Videos
Cutouts on Bud Box CU-1945
