.... and, if I read the datasheet of the mpf-102 fet correctly...
I think it could replace the 100k and 1k by connecting the drain to the leds
anodes and source to ground, taking the mpf-102's drain to ground with a 1k
resistor--should function to limit current through leds to 10Ma....

Regards,
John

"John Smith" wrote in message
...
| Hopefully, the attachment goes this time!!!
|
| Regards,
| John
|
| "John Smith" wrote in message
| ...
|| This is a SWR bridge I built using leds and a homemade "directional
|| coupler."
||
|| ALL critiques on it, and ideas for improvements are welcomed!!!
||
|| Please excuse my rough drawing, I am NOT a draftsperson!
||
|| Hopefully, the attachment of the .jpg was successful....
||
|| Warmest regards,
|| John
||
||
|
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|