Forum: Other Subsonic Topics
01-23-2008, 10:39 PM
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Replies: 135
Views: 87,628
As far as the variation in two chronys there is...
As far as the variation in two chronys there is probably a slight difference in frequency between the two master clock signals that drive the counter logic. If you could tie power and master clock...
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Forum: Other Subsonic Topics
12-15-2007, 10:26 PM
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Replies: 135
Views: 87,628
Just wondering if fired case #1 may have a...
Just wondering if fired case #1 may have a smaller neck diameter than fired case #5 shooting five of the same loads in the same chamber. I was looking at the first round lower velocity you had posted.
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Forum: Other Subsonic Topics
12-05-2007, 10:18 PM
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Replies: 135
Views: 87,628
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Forum: Other Subsonic Topics
03-17-2007, 03:22 PM
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Replies: 135
Views: 87,628
Yep that is what testing is all about. N320 is...
Yep that is what testing is all about. N320 is another good powder for subsonic use. I use that for 9mm subsonics and it gives a very quiet sound signature. Too fast for gas systems but great with...
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Forum: Other Subsonic Topics
03-16-2007, 10:20 PM
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Replies: 135
Views: 87,628
I was hoping you would get more than a 50%...
I was hoping you would get more than a 50% density case loading because that is the problem with fast pistol powders. As the powder shifts around the burn varies and so does the velocity but...
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Forum: Other Subsonic Topics
03-09-2007, 12:05 AM
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Replies: 135
Views: 87,628
Artful interesting info. My test routine is to...
Artful interesting info. My test routine is to run an oil patch through then a dry one and fire a round. Then I start measuring the velocity and after 20 rounds I do the whole thing over. Your...
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