About Puffin

Basic Information


About Puffin
Location:
Porirua
Interests:
HVNZDA range
Occupation:
Electronics engineer

Statistics


Total Posts
Total Posts
977
Posts Per Day
0.22
General Information
Last Activity
Yesterday 10:38 PM
Join Date
11-05-2012
Referrals
2

2 Friends

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941 Likes

  1. gadgetman
    gadgetman liked post by Puffin On thread : USB Borescope - now as good as a Hawkeye ?
    USB camera endoscopes are now common enough for around $20 online with the 5.5mm diameter required for fitting most bore sizes. The problem remains the relatively long focal length settings on these,...
    Liked On: 15-11-2018, 10:46 PM
  2. planenutz
    planenutz liked post by Puffin On thread : USB Borescope - now as good as a Hawkeye ?
    That was likely the reason, yes:( The effectiveness hinges on the focal distance, and in the past 4-5cm seemed to be the predominant distance, so when used without the mirror then the part of the...
    Liked On: 15-11-2018, 10:21 PM
  3. 300CALMAN
    300CALMAN liked post by Puffin On thread : USB Borescope - now as good as a Hawkeye ?
    USB camera endoscopes are now common enough for around $20 online with the 5.5mm diameter required for fitting most bore sizes. The problem remains the relatively long focal length settings on these,...
    Liked On: 15-11-2018, 10:05 PM
  4. ANOTHERHUNTER
    ANOTHERHUNTER liked post by Puffin On thread : Chrony Help Please
    With a 14" barrel you'll be limited to a little over 2400 ft/sec with a 150gr bullet and AR2208 anyway. I'm not sure that changing either the bullet, powder, or quantity of powder is such a good...
    Liked On: 11-11-2018, 08:26 PM
  5. rossi.45
    rossi.45 liked post by Puffin On thread : Ladder Testing
    I was hoping that Tankd and/or Ryan would have posted some examples of Ladder Testing where ladder nodes were conclusively found, and that knowing this had resulted in optimising a load for better...
    Liked On: 10-11-2018, 06:59 PM
  6. Micky Duck
    Micky Duck liked post by Puffin On thread : Chrony Help Please
    With a 14" barrel you'll be limited to a little over 2400 ft/sec with a 150gr bullet and AR2208 anyway. I'm not sure that changing either the bullet, powder, or quantity of powder is such a good...
    Liked On: 10-11-2018, 12:59 PM
  7. Danny
    Danny liked post by Puffin On thread : Chrony Help Please
    With a 14" barrel you'll be limited to a little over 2400 ft/sec with a 150gr bullet and AR2208 anyway. I'm not sure that changing either the bullet, powder, or quantity of powder is such a good...
    Liked On: 10-11-2018, 07:30 AM
  8. rossi.45
    rossi.45 liked post by Puffin On thread : Chrony Help Please
    With a 14" barrel you'll be limited to a little over 2400 ft/sec with a 150gr bullet and AR2208 anyway. I'm not sure that changing either the bullet, powder, or quantity of powder is such a good...
    Liked On: 10-11-2018, 06:19 AM
  9. kiwijames
    kiwijames liked post by Puffin On thread : Chrony Help Please
    With a 14" barrel you'll be limited to a little over 2400 ft/sec with a 150gr bullet and AR2208 anyway. I'm not sure that changing either the bullet, powder, or quantity of powder is such a good...
    Liked On: 10-11-2018, 06:07 AM
  10. Dorkus
    Dorkus liked post by Puffin On thread : Chrony Help Please
    That is for quite a long CoL. I think you will be limited to 2.820" in the Kimber, maybe a little less, in which case I wouldn't jump in at 41gr. Shorter CoL will crank up the peak pressure. Try...
    Liked On: 09-11-2018, 11:38 PM
  11. YosemiteSam
    YosemiteSam liked post by Puffin On thread : Ladder Testing
    My post began with examples based around a hypothetical perfect rifle using perfect ammunition. Simulations are used where the source of data or observations are not available. There is no issue with...
    Liked On: 07-11-2018, 11:15 AM
  12. gadgetman
    gadgetman liked post by Puffin On thread : Ladder Testing
    Ladder testing and why it most likely won’t be a good use of your time and ammunition This is a follow up to my post in Bagheera ’s thread on the reasons forum members might decide to re-run a...
    Liked On: 07-11-2018, 08:37 AM
  13. Steelisreal
    Steelisreal liked post by Puffin On thread : Ladder Testing
    Ladder testing and why it most likely won’t be a good use of your time and ammunition This is a follow up to my post in Bagheera ’s thread on the reasons forum members might decide to re-run a...
    Liked On: 05-11-2018, 06:52 PM
  14. WallyR
    WallyR liked post by Puffin On thread : Ladder Testing
    My post began with examples based around a hypothetical perfect rifle using perfect ammunition. Simulations are used where the source of data or observations are not available. There is no issue with...
    Liked On: 05-11-2018, 12:19 PM
  15. WallyR
    WallyR liked post by Puffin On thread : Ladder Testing
    Ladder testing and why it most likely won’t be a good use of your time and ammunition This is a follow up to my post in Bagheera ’s thread on the reasons forum members might decide to re-run a...
    Liked On: 05-11-2018, 12:18 PM

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