Re: [Repeater-Builder] Smart Batt Charger - not quiet off topic

2010-08-27 Thread x.tait.tech
Thank you for this, will look into it

whats your take and maybe other on DeSulphator chargers for wet lead acid
comments / Views

Marcus



On Sat, Aug 28, 2010 at 12:51 PM, Gordon Cooper  wrote:

> On 28/08/10 11:55, x.tait.tech wrote:
> >
> >
> > How much did this unit cost roughly, and do you have the URl of the
> > company or were the parts available here
> >
> > Marcus
> >
>
>   Sorry Marcus I mis-spelt their name, it is Oatley.
> www.oatleyelectronics.com.au. Cost about $18AU
> bare and $24AU with a waterproof box. I purchased
> directly from them. The only thing I found wrong was a
> couple of mistakes in their technical documentation -
> so I rewrote part of it for them.
>
> Gordon.
>
>
> 
>
>
>
> Yahoo! Groups Links
>
>
>
>


Re: [Repeater-Builder] Smart Batt Charger - not quiet off topic

2010-08-27 Thread Gordon Cooper
On 28/08/10 11:55, x.tait.tech wrote:
>
>
> How much did this unit cost roughly, and do you have the URl of the
> company or were the parts available here
>
> Marcus
>

  Sorry Marcus I mis-spelt their name, it is Oatley.
www.oatleyelectronics.com.au. Cost about $18AU
bare and $24AU with a waterproof box. I purchased
directly from them. The only thing I found wrong was a
couple of mistakes in their technical documentation -
so I rewrote part of it for them.

Gordon.






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Re: [Repeater-Builder] Smart Batt Charger - not quiet off topic

2010-08-27 Thread x.tait.tech
How much did this unit cost roughly, and do you have the URl of the company
or were the parts available here

Marcus



On Sat, Aug 28, 2010 at 8:47 AM, Gordon Cooper  wrote:

>
>
> I use a Solar Panel controller built from a kit by Otley Electronics
> in Australia. Has been going two years without problems. Battery
> voltage is sensed continually and cut-off point adjustable. Battery
> then cycles on/off, switching by a MosFet and hysteresis can be
> altered.
>
> Gordon ZL1KL
> Tauranga N.Z.
>  
>


Re: [Repeater-Builder] Smart Batt Charger - not quiet off topic

2010-08-27 Thread Gordon Cooper
I use a Solar Panel controller built from a kit by Otley Electronics
in Australia. Has been going two years without problems. Battery
voltage is sensed continually and cut-off point adjustable. Battery
then cycles on/off, switching by a MosFet and hysteresis can be
altered.

Gordon ZL1KL
Tauranga N.Z.


[Repeater-Builder] Smart Batt Charger - not quiet off topic

2010-08-27 Thread MM Ali
Hi,

Am looking for a circuit diagram for a smart battery charger.
Fast-charge-on-low-voltage and slow-charge-on-charged-battery. The values being 
programmable. Preferably PIC based.

I believe one was published in QST Magazine some time back.

Any help will be highly appreciated. Pls reply to me at
prof.tele at gmail dot com

The battery is a 12 V sealed Maint free GEL battery 60 AH

This is for a forthcoming repeater proj at Hyderabad in India

mm ali
vu2ali