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projects:don:start [2019/08/16 03:49]
dwheele created
projects:don:start [2019/11/21 18:31] (current)
dwheele [Conclusion]
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 ===== Gull Airborne Instruments, Control Unit, Wing ===== ===== Gull Airborne Instruments, Control Unit, Wing =====
 +
 +{{:projects:don:fr_463_size640.jpg?direct&600|}}
  
 ^115V, 400 Hz| ^115V, 400 Hz|
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 Not sure why these resistors burned out. Noticed that there is an old-school rectifier, which sometimes have a lot of leakage. Not sure why these resistors burned out. Noticed that there is an old-school rectifier, which sometimes have a lot of leakage.
  
 +==== Conclusion ====
 +
 +Need to check with Don to see if he wants me to:
 +
 +  - Solder the existing resistors back on the board with heavier wire.
 +  - Buy identical resistors, and solder these back on
 +  - Buy the 5W (about 66% greater capacity) and solder these on
 +
 +Ordered 4 3W resistors from DigiKey today 11/21/2019, Part # PPC3D820CT-ND. They are 16.5 mm long.
 +
 +{{:projects:don:fr_460_size640.jpg?direct&600|}}
  
 +{{:projects:don:fr_461_size640.jpg?direct&600|}}
  
 +{{:projects:don:fr_462_size640.jpg?direct&600|}}
  
projects/don/start.1565927385.txt.gz · Last modified: 2019/08/16 03:49 by dwheele