Al, K9SI
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I'm surprised no one suggested using two 2N2222's in Darlington. Then a
22K or more from the base to the indicator pin would not load things down
much. Collector load then 1.2K to 2k in series with the LED.
- Re: [time-nuts] FE-5680A Loop Lock Indicator Al Wolfe
- Re: [time-nuts] FE-5680A Loop Lock Indicator Bob Stewart
- Re: [time-nuts] FE-5680A Loop Lock Indicator Bob Stewart
