[hpsdr] Excalibur.

[Graham / KE9H]

Jeff:
If the part is the ST  6 Volt regulator, the company logo is above pin 1.
There is a definite beveled edge along the top side from pins 1 to 4.
--- Graham / KE9H

==

Jeff Cook wrote:
> ***** High Performance Software Defined Radio Discussion List *****
>
> Dear All,
>
> Despite the use of a well lit magnifying glass I am unable to find any 
> marking, dot, line, bevelled edge or anything that helps me to make up 
> my mind which is pin number 1 on the 6 V regulator IC L78L06, U4. 
> however the identical to look at 5v regulator is marked and I've taken 
> a 50-50 chance by mounting U4 in the same alignment as far as the 
> printed on its top surface is concerned.  I wonder if someone can 
> please tell me whether this is right or wrong.
>
> Thanks,
>
> Jeff Cook, G0AFQ.
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