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Subject: To FT or not to FT
Date: Thu, 9 Sep 1999 13:19:02 -0400
From: Jim Cobb <cobber@ci*.co*>
To: "Tech Diver" <techdiver@aquanaut.com>, <kirvine@sa*.ne*>
Hi, George. Rumor has it that I am accused of "messing with your system" 
insofar as wether to use FT or not to use FT on stage bottles. We had a 
VBTech meeting where we discussed the DIR stage bottle rigging technique. 
It was agreed that it was an elegant system and superior to the 
"cockring" system and metal-to-metal connections. It was also agreed that 
steel stages are a very bad idea. We did notice some inconsistencies with 
how to DIR rig. The schematic layout shows a loop of cord around the 
stage neck but on the DIR II tape a knot is used at the neck of the 
stage. So I guess there is some leeway as to how you set up a DIR stage, 
or is this some evolving of the system?

So on the FT thing, we are not always able to dive on "stroke free" 
charters, sometimes breakinng RULE #1 is part of the game. So we agreed 
(thats "we" not "me") that it would be a good idea to add FT for 2 
reasons:

1. Make it absolutely clear that the number indicates MOD and not MIX.
2. And that we are talking FEET and not METERS (Yes, we get lots of 
European divers).

I really could not come up with a reason not to use FT, hell it's just a 
couple of letters and does not effect streamlining.

Another thing that I like about the DIR stage is that the cord makes a 
nice carry handle for the smaller stages even though it is specified that 
they not be used for surface carry. I use a stronger cord so that you can 
use it as a handle, again because I could not come up with a reason not 
to.

So, don't mean to mess with your system, certainly the absence of 
cockrings and steel is a major improvement. We Mid-Atlantic divers like 
to be up to speed on new developments unlike quite a few of our Northern 
brothers.
 
 Jim

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