Tripodmvr
@tripodmvr
Moderator
Member
Joined: May 24, 2022
Last seen: Jun 4, 2026
Topics: 93 / Replies: 662
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Re: Dads Note book.

I like. Great memories.

2 months ago
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Re: How to add a new powder to GRT

Herewith conversion method for powder files - QL to GRT as from AI.Powder Name: [Enter here]Manufacturer: [Enter here]Ba (burning rate factor): [Enter...

2 months ago
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Re: How to add a new powder to GRT

The info I have in QL is exactly the figures above. I have previously invited you to send me data and I will gladly help with the BMG calcs to guide y...

2 months ago
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Re: How to add a new powder to GRT

Those steps are the burn rate calibration OBT process for your specific rifle. The propellant might burn faster in your rifle and you can then store t...

2 months ago
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Re: Tiny carry guns, today's learning.

Very interesting. Would like to see the tools in action.

2 months ago
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Re: Sus-Tac Bullets

Here are some interesting remarks about absolute pressure measuring.

2 months ago
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Re: Sus-Tac Bullets

There is a cheaper way. Do not scratch the lion's balls by staying away from high end loads. Speed data is available from the propellant companie...

2 months ago
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Re: Sus-Tac Bullets

Herewith photos of cases after proof shots.

2 months ago
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Re: Sus-Tac Bullets

Proof pressures are in the region of 70 to 80K psi. Blown primers as from about 75K psi.The norm between start and max loads is in the region of 15K p...

2 months ago
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Re: Sus-Tac Bullets

New calculated figures.69.85gr - 3012fps Pres 61K psi Node 4 1/267gr    - 2893fps Pres 54K psi Node 5In QL I adjust the burning rate. GRT ha...

2 months ago
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Re: Sus-Tac Bullets

Check the info you sent me. I just read in the file. Will however change the data and recalculate.

2 months ago
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Re: Sus-Tac Bullets

Replied via email.

2 months ago
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Re: Sus-Tac Bullets

Save your GRT calc and send me that file. My email is my forum name plus @gmail.com I can then get the correct data without having to do any inputs.

2 months ago
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Re: 300 Weatherby brass from 375 H&H

375 Weatherby cases - will they work to convert to 300 Weatherby?

2 months ago
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Re: Sus-Tac Bullets

59K psi is near max for most calibres. If you give more info or a GRT file then I can see what you are achieving. The longer a bullet the more frictio...

2 months ago
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