Looking at the power requirements for the IFR COM-120B they are:
90 to 135 VAC (50 to 400 Hz)
or
200 to 265 VAC (50 to 60 Hz)
or
12 to 30 VDC
I wonder if the step up/step down was done to meet all the possible
supply voltages?
Joe
>
> > Actually, that's not goofy at all. Quite common, actually to
> > step up the rectified line voltage, then step it down again.
------------------------------------
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/Repeater-Builder/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/Repeater-Builder/join
(Yahoo! ID required)
<*> To change settings via email:
[email protected]
[email protected]
<*> To unsubscribe from this group, send an email to:
[email protected]
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/