[PSUBS-MAILIST] R300 Dive at Lake Amistad

Alec Smyth via Personal_Submersibles personal_submersibles at psubs.org
Wed Jan 27 18:57:31 EST 2016


I wonder if it would be worth shipping the sub on its trailer with a car
hauler? That's how I got Snoopy down from Canada and it was surprisingly
reasonable.

Thanks,

Alec

On Wed, Jan 27, 2016 at 6:32 PM, Cliff Redus via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> Surface speed is 3 knots.  The limit is not the thrusters but the bow wave
> that obstructs the pilots view at speeds over this.  The electric issue was
> when I designed the part that screws into the MK-101 lower unit that holds
> the electrical penetrator, I should have chamfered the inside away from the
> seal. When I inserted the pigtails for the electrical penetrator
> and tightened up the penetrator, the rotation causes the threads to cut
> into the pigtail insulation even though I had shrink insulation over the
> pigtails.  To resolve the issues, I used several layers of shrink tubing
> over each wire and over the overall pigtail and reinserted.  This solved
> the problem.
>
> Comms worked flawlessly, both VHF and OTS.  Issue I had on last outing was
> the base VHF had radio had an electrical failure that caused the unit to be
> able to receive but not send.  The issue I had on the OTS towards the end
> of the previous dive was that the transponder was in a very shallow area
> and I had inadvertently had squelch turned on for the unit in the
> submersible.
>
> I sure would like to take the boat to New York PSub convention and do a
> max depth qualification.  It would be a very long tow.
>
> Cliff
>
>
> On Wed, Jan 27, 2016 at 4:45 PM, Alec Smyth via Personal_Submersibles <
> personal_submersibles at psubs.org> wrote:
>
>> Woo-hoo, good to see! It looks like your surfaced speed was terrific, I'm
>> very curious what speed that was. And what did the electrical issue turn
>> out to be? And the comms fixed too?
>>
>> Best,
>>
>> Alec
>>
>> On Wed, Jan 27, 2016 at 5:07 PM, Cliff Redus via Personal_Submersibles <
>> personal_submersibles at psubs.org> wrote:
>>
>>>  Lake Amistad 2016 <https://www.youtube.com/watch?v=Ojwoedzn8ms> is a
>>> link to YouTube video of dive last weekend.  This is the deepest dive to
>>> date with the boat.  Got the thruster electrical issue from my last dive
>>> sorted out.  The objective in diving this lake is that it is the deepest in
>>> Texas and most of the time, the clearest.  Having said that, last weekend
>>> visibility was bad.  Surface vis was 6ft, lost all light at 80 ft and zero
>>> visibilty at 154 ft.  Still if was fun to get the deep dive in.
>>>
>>> Clif
>>>
>>> _______________________________________________
>>> Personal_Submersibles mailing list
>>> Personal_Submersibles at psubs.org
>>> http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles
>>>
>>>
>>
>> _______________________________________________
>> Personal_Submersibles mailing list
>> Personal_Submersibles at psubs.org
>> http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles
>>
>>
>
> _______________________________________________
> Personal_Submersibles mailing list
> Personal_Submersibles at psubs.org
> http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.whoweb.com/pipermail/personal_submersibles/attachments/20160127/0258427e/attachment.html>


More information about the Personal_Submersibles mailing list