Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Member
 
Posts: 69
Default depth sounder transducer cable repair

I know you cannot splice transducer cable but if you needed to how is the best way to reconnect the cables.Excepting some loss in accuracy i just want to change the plug fitting.

Thanks
  #2   Report Post  
Posted to sci.electronics.repair
Bob Bob is offline
external usenet poster
 
Posts: 11
Default depth sounder transducer cable repair


"freddyuk" wrote in message
...

I know you cannot splice transducer cable but if you needed to how is
the best way to reconnect the cables.Excepting some loss in accuracy i
just want to change the plug fitting.

Thanks

--
freddyuk


Where did you get the idea that you can't splice transducer cable? As long
as you make a good connection - like soldering the individual wires - there
is no issue other than the lack of waterproofness of that portion of the
cable. Also, if you leave a large area unshielded, and the unshielded
portion is close to a source of noise - the ignition system, for example -
you will pick up more noise. The signals you are dealing with are audio
frequencies (all right, VLF RF) - usually between 50 and 200 kHz. The length
of the cable makes little difference, as the speed of sound in water (what
the sounder is actually measuring) is around 4,814 feet per second at 60
degrees F. The speed of the signals in the cable is in the neighborhood of
687 million feet per second (speed of light in vac. * a guess of .7 VP for
the cable). A bunch of feet longer or shorter will not affect the accuracy,
as the timing doesn't change significantly. If you were to add enough cable,
it would reduce the sensitivity due to the attenuation of the transmit
pulse, and the received echo to and from the transducer.


Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
VGA cable open? Ray Electronics Repair 8 December 19th 05 03:14 PM
Coax cable carries electrical current? What is wrong? miamicuse Home Repair 34 December 3rd 05 04:42 AM
Car aerial cable ARWadsworth UK diy 18 February 25th 04 04:12 PM
Is it OK to put standard "twin & earth" cable directly into the cavity of a dwarf wall? Jon Weaver UK diy 20 August 8th 03 03:38 PM
Routeing Electrical FTE cable pickerel UK diy 3 July 24th 03 12:43 AM


All times are GMT +1. The time now is 08:54 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"