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s hardware <dg8fz @ww $906101DG8FZ #0 Vespa Pb-charger
this charger is for motorcycles.
(poor-man's fieldday-generator)
it's a switched shunt-regulator.
(cause the vespa-generator is something like an constant-current-surce
with an fullspeed-no-load-voltage abt 70-90V eff. )
+--------+ +--------------------------*-AK-+
! -!------!- ! !
!ac +! ZD ZD LED !
generator ! ! --------- 9V1 4V7'red'! '12V'
!- ac! ! G--AK--AK--KA--* Pb-Accu
! -!------!- !TIC126 A--------------+
! ! ! ! K--+ !
+--------)------+ --------- ! !
*---------------------*----------------+
73 de karl dg8fz @ db0sao.deu.eu 10.jun.90
***end
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