Filter orientation - BLUE
#2
Assuming you are talking about the low pass filter - ltc1569-7 - one edge off it should be bevelled. With the bevel on the left, furthest pin away from you on left side is pin 1.

http://cds.linear.com/docs/en/datasheet/15697fs.pdf

Also, found a prior thread with pix.
https://forum.blitzortung.org/showthread.php?tid=1816
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Messages In This Thread
Filter orientation - BLUE - by KY5G - 2017-08-14, 01:25
RE: Filter orientation - BLUE - by BobW - 2017-08-14, 02:43
RE: Filter orientation - BLUE - by KY5G - 2017-08-14, 05:03

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