[ARC5] solid state vibrator basics

[MICHAEL BITTNER]

Thanks for posting the vibrator sub. schematic. Mike, W6MAB


> On February 8, 2021 at 7:29 PM J Mcvey via ARC5 <arc5 at mailman.qth.net> wrote:
> 
>     This not specific for your vibrator, but the concept works for any of them, you just have to wire to the correct pins for your particular type.
> 
>     The synchronous contacts ( if any) are replaced by rectifier diodes ( in the correct polarity , of coarse).
> 
>     The oscillating frequency is approx 110 Hz
> 
>     I used BUZ11 mosfets with good results.
> 
>     The zeners can all be adjusted to 12V , since the mos gates are good to 20V and the 4047 is 18v max.
> 
> 
> 
> 


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