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Re: [PSUBS-MAILIST] link



Thanks again for thinking of me Steve. But it wouldn't help it to stay dry even if it was inside my sub. My sub is a completely wetsub that I use scuba gear
to operate. No dry cockpit in my boat. It wouldn't be practical for me to install it in a pod outside the sub when I need it in the cockpit. It's not locating the electronics
that is the problem. I can and have found them at many sites. All kinds of circuit boards to operate a DC variable speed motor. Just none of
them I have found thus far are already waterproof and pressureproof with an exposed to the water switch knob, handle or twistgrip. For my
application I don't need a fancy circuit board. I am using between the voltage spectrum of 12 volts for half speed and 24 volts for full speed.
Since a household rotary light dimmer switch is made to handle 115 volts, it will more than handle my max of 24 volts. So you see I don't
need a circuit board. If I wanted to make the switch myself, it would be simplest and cheapest to just use the rotary dimmer switch and
encase it in pvc and use a magnet to actuate it without using a circuit board for the switch at all. The problem is then installing the dimmer
switch in pvc to water and pressure proof it and then to make a magnet actuate the shaft to the switch. I could probably do it by taking the
time and trouble to experiment but it would just be so much easier to be able to buy one like I need. If I can find it.
Bill Akins.
 
 
----- Original Message -----
From: steve
Sent: Monday, February 06, 2006 6:22 PM
Subject: RE: [PSUBS-MAILIST] link

considering they make them for land vehicles, i'm not suprised!
surely it would be contained within the sub or a custom pod outside?
 
steve
-----Original Message-----
From: owner-personal_submersibles@psubs.org [mailto:owner-personal_submersibles@psubs.org]On Behalf Of Akins
Sent: 06 February 2006 23:33
To: personal_submersibles@psubs.org
Subject: Re: [PSUBS-MAILIST] link

Thanks for the links Steve.
 
However I didn't see any waterproof and pressureproof variable speed motor controllers ready made at the sites.
Bill Akins.
 
 
----- Original Message -----
From: steve
Sent: Saturday, February 04, 2006 6:37 PM
Subject: [PSUBS-MAILIST] link

 
just in case it's useful to anyone...
 
 
make electric vehicle speed controllers and have a sister site www.4qdtec.com with lots of good info.
pay the small subscription fee its worth it!
 
steve