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  1. tel1958

    Chemical used as developer..

    Hi, You can use a weak solution of sodium hydroxide (Caustic Soda). The water/caustic mix depends on the strength of the sodium hydroxide you buy. I use an Oven type cleaner called KLEENOFF, mix about one teaspoon per pint of warm water. works for me.
  2. tel1958

    Television safety (help)

    Hi, If you care to post the model number of the TV & the reference of the suspect diode (ie D1, D12 etc) I may be able to tell you what the device is.
  3. tel1958

    how can i find...

    Whoa, check first if it is SWG or AWG they are different thicknesses, hence different resistance.
  4. tel1958

    transistor help

    Hi, If u post the circuit, maybe we can help, but if it is just the Led driver almost any General purpose NPN or PNP transistor will do.
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