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Old 16th December 2010, 05:33 AM   #1
MyKPJ is offline MyKPJ  Thailand
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Location: Chiang-mai, Thailand
Default Need Help for Improving HEATHKIT AA 151

I want to change the cathode resistor to IC or Tr as CCS. I need more suggestion. Can I do the below circuit.
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File Type: jpg Heathkitaa151rev1.jpg (87.7 KB, 49 views)
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