Posted by PXP on January 18, 2004, 2:41 pm
I have a radio that needs between 24 to 30 volts. If I hook 2 12 volt deep
cycle in series I get 35 to 37 volts. How can I control the voltage?
Thanks
__________________________________________________________________ Tony
Piccione ICQ#: 18881371 Current ICQ status: + More ways to contact me
__________________________________________________________________
Posted by mscir on January 18, 2004, 3:32 pm
PXP,
Do you want to build your own Voltage Regulator circuit?
If so, how much current (Amps) does your radio draw?
http://www.rason.org/Projects/regulator/regulator.htm
http://www.national.com/ds/LM/LM317.pdf
http://www.onsemi.com/pub/Collateral/LM350-D.PDF
http://steersaudio.com/schematics/2154.pdf
PXP wrote:
> I have a radio that needs between 24 to 30 volts. If I hook 2 12 volt deep
> cycle in series I get 35 to 37 volts. How can I control the voltage?
>
> Thanks
> __________________________________________________________________ Tony
> Piccione ICQ#: 18881371 Current ICQ status: + More ways to contact me
> __________________________________________________________________
>
>
Posted by PXP on January 18, 2004, 4:59 pm
Would prefer to buy one.
Unit needs 15 amps.
Thanks
> PXP,
> Do you want to build your own Voltage Regulator circuit?
> If so, how much current (Amps) does your radio draw?
> http://www.rason.org/Projects/regulator/regulator.htm
> http://www.national.com/ds/LM/LM317.pdf
> http://www.onsemi.com/pub/Collateral/LM350-D.PDF
> http://steersaudio.com/schematics/2154.pdf
> PXP wrote:
> > I have a radio that needs between 24 to 30 volts. If I hook 2 12 volt
deep
> > cycle in series I get 35 to 37 volts. How can I control the voltage?
> >
> > Thanks
> > __________________________________________________________________ Tony
> > Piccione ICQ#: 18881371 Current ICQ status: + More ways to contact me
> > __________________________________________________________________
> >
> >
Posted by Rutger on January 18, 2004, 3:49 pm
> I have a radio that needs between 24 to 30 volts. If I hook 2 12 volt deep
> cycle in series I get 35 to 37 volts. How can I control the voltage?
This is a normal open circuit voltage. Connect a load and measure again.
Rutger
Posted by PXP on January 18, 2004, 5:00 pm
Put unit under load and get same voltage. Not sure if it blew the rig. But
it still fires up.
Thanks
> > I have a radio that needs between 24 to 30 volts. If I hook 2 12 volt
deep
> > cycle in series I get 35 to 37 volts. How can I control the voltage?
> This is a normal open circuit voltage. Connect a load and measure again.
> Rutger
> cycle in series I get 35 to 37 volts. How can I control the voltage?
>
> Thanks
> __________________________________________________________________ Tony
> Piccione ICQ#: 18881371 Current ICQ status: + More ways to contact me
> __________________________________________________________________
>
>