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    Re: LED conversion Astra IIIB
    From: Brad Morris
    Date: 2016 Aug 18, 13:50 -0400

    Dale

    You probably want to switch to red LEDs and diminish the intensity by adding another resistor in series.

    This will help to preserve your night vision sensitivity

    Brad

    On Aug 18, 2016 8:30 AM, "Dale Bletso" <NoReply_Bletso@fer3.com> wrote:

    Celestaire said the IIIB couldn't be upgraded to LED illumination, so I coverted mine in 15 minutes.  Now no more burned out bulbs in the middle of a run.  



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