[TenTec] Proper TenTec 960 power Supply Schematic

[Mike Bryce]

Whoa, that’s interesting….

Sounds like it’s going into current limiting. As the other guys have said, dig out the VOM and check the value of the current sense resistors. These are usually large sand type with rather low values. One or more might have opened up.

just something to check


Mike WB8VGE
prosolar at sssnet.com

"The eye is always caught by the light, but shadows have more to say"


> On Jun 4, 2021, at 12:18 AM, DJ <75a4 at cox.net> wrote:
> 
> Hi All
> 
> Could some one let me know if there is a proper schematic for my TenTec 960 power supply;y ,none I have are proper in terms of parts.
> 
> Problem is that  I turn on supply , I can Adjust to proper voltage, but when I put any load on the supply like 1 to 18 amps amp it, the voltage goes to zero volts.
> 
> Take load of it is ok with proper voltage , have two supplies with same problem.
> 
> Sure could use some help on this.
> 
> Checked all the parts ,have replaced parts , 723 on all, my brain is gone .
> 
> Thank you for the read
> 
> DJ. K6RCL. Goleta, Calif.
> 
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