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Peter Messmore · 21 February 2008, 04:37 AM

Hey all, My 95' Blue Sub has this mark for the lume.Could some one tell me what it stands for.It still glows pretty darn good , Peter

nsolga · 21 February 2008, 04:40 AM

Dials with T< 25 I believe are the dials with Trinitrum?

Refers to the material used in the hour markers that allow the glowing illumination.

f16570 · 21 February 2008, 04:45 AM

There you have it.

Tools · 21 February 2008, 04:45 AM

It means that the total radioactive Beta release from the Tritium is less than (<) 25 millicuries..

DoxaDavid · 21 February 2008, 04:48 AM

Question asked..and answered!

Peter Messmore · 21 February 2008, 05:03 AM

Thanks for glowing the feed back,sorry about that,Peter

SPACE-DWELLER · 21 February 2008, 06:00 AM

I found two articles for you, Peter, that might interest you.

This one, and here is a longer article about luminosity.

21 February 2008, 04:37 AM	#1
Peter Messmore Member Join Date: Nov 2007 Location: Delray Bch,FL,USA Posts: 341	T< 25 Hey all, My 95' Blue Sub has this mark for the lume.Could some one tell me what it stands for.It still glows pretty darn good , Peter

21 February 2008, 04:45 AM	#3
f16570 "TRF" Member Join Date: Jan 2007 Real Name: F Location: Scotland Watch: Exp II White Face Posts: 4,272	There you have it. __________________ Why have what's new when you have what's best. f

21 February 2008, 04:45 AM	#4
Tools TRF Moderator & 2024 SubLV41 Patron Join Date: May 2007 Real Name: Larry Location: Mojave Desert Watch: GMT's Posts: 43,515	It means that the total radioactive Beta release from the Tritium is less than (<) 25 millicuries.. __________________ (Chill ... It's just a watch Forum.....) NAWCC Member

21 February 2008, 04:48 AM	#5
DoxaDavid "TRF" Member Join Date: Jan 2008 Real Name: David Location: Minneapolis, Mn Posts: 3,271	Question asked..and answered! __________________ DOXA-AFICIONADO "It has been my experience that folks who have no vices have very few virtues. " Abraham Lincoln 1809-1865

21 February 2008, 06:00 AM	#7
SPACE-DWELLER "TRF" Member Join Date: Apr 2007 Real Name: Bo Location: Denmark Watch: Rolex, of course! Posts: 22,436	I found two articles for you, Peter, that might interest you. This one, and here is a longer article about luminosity. __________________ With kind regards, Bo LocTite 221: The Taming Of The Screw...

21 February 2008, 04:40 AM	#2
nsolga "TRF" Member Join Date: Nov 2007 Real Name: Nick Location: Sonoma Co., CA Watch: GMTIIc Posts: 798	Dials with T< 25 I believe are the dials with Trinitrum? Refers to the material used in the hour markers that allow the glowing illumination.

21 February 2008, 05:03 AM	#6
Peter Messmore Member Join Date: Nov 2007 Location: Delray Bch,FL,USA Posts: 341	Thanks for glowing the feed back,sorry about that,Peter

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