[TenTec] Fw: Your semi-annual Astron tip...

[James Duffer]

snip
>I dare say other models of power supply might benefit from the same
>modification.
>
>Does anyone know of a case where a particular brand of power supply should
>NOT have the negative strapped to ground ?  If so, that would be something
>to remember also.  I'm not aware of any personally.
snip

When the power supply is used with another connected in series to produce 24 
volts for a military radio, or any situation requiring the series connection 
of their output to produce the required voltage.

73, Jim  de3 wd4air