Thread: LS-3 speaker
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Old January 14th 09, 12:36 AM posted to rec.radio.amateur.boatanchors
Antonio Vernucci Antonio Vernucci is offline
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First recorded activity by RadioBanter: Jun 2006
Posts: 395
Default LS-3 speaker

With that sucker, delivering a stiff 1200 or 1300 volts on the MOPA's
final VT-4C,
it's plates would turn a soft red blush on long dashes..... and would work
anyone
you could hear!
Old Chief Lynn


Thanks for info,

I have no problem at all with the dynamotor, as I power it using a stabilized
computer mainframe power supply that easily delivers 100A with no voltage drop
at all.

But the dynamotor is too noisy; moreoverr it becomes fairly hot if kept running
for long periods.

Yes, the solution of using a resonant.choke power supply is probably the most
appropriate for obtaining a stable HV, but it is not easy to find a suitable
choke. Will see what I can do.

73

Tony I0JX