[BARC-List] Waveform of Costco generator vs Honda vs Dayton
Steven L. Finberg
w1gsl at MIT.EDU
Sat Oct 10 19:54:53 EDT 2009
Hi John
I'm sure its just a cheap inverter.
These days it is easier to regulate freq and voltage
electronically. Something like make unregulated LV
with something like an automotive alternator and
then use a switching inverter to make 115V 50/ 60 Hz.
Honda pioneered it... then the mainland chineese
started making knockoffs and eliminated all the "extra"
parts in the output filtering.
I wouldn't be suprized to open one up and find
empty holes on the PCB for those parts...
73
Steve F
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Steve Finberg W1GSL w1gsl at mit.edu
PO Box 397082 MIT Br Cambridge MA 02139-7082 617 258 3754
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