Wellcraft V20 Community

Go Back   Wellcraft V20 Community > Wellcraft V-20 Forums > General
Register FAQ Community Calendar Today's Posts Search

Reply
Thread Tools Display Modes
  #1  
Unread 09-29-2011, 03:50 PM
Destroyer's Avatar
Destroyer Destroyer is offline
God
 
Join Date: Apr 2010
Location: Montville, NJ
Posts: 8,236
Question Radar purchase problem

Ok, here's the situation. I've just about decided to buy a radar for my boat. I cannot afford new, so I'm buying on eBay. Although there are hundreds of units available, few are within my price range. But there are a few. All systems are 100% complete... cables, Radome, display, power supply, etc.

The first unit is an older system made by JRC with a raster scan display (Cathode ray tube). It's a 4kw unit. It has a 24 mile range. From the pics in the ad it's working fine.

The second unit is a newer unit made by Furuno with a LCD display. It is only a 2kw unit and has a range of 16 miles. Again, from the pics it appears to be in good condition.

Now here's my problem.

Is the extra power and 8 miles of range worth going with the older JRC unit or should I go with the newer Furuno unit? Again, both units are 100% complete and both units are working properly according to their ads.
__________________
1987 V20 w/1987 150HP Yamaha on a Shoreland'r Trailer
1978 16.5 Airslot w/1996 120HP Force on a Four Winns trailer
1996 V21 w/1993 200HP Mercury on a Shoreline Trailer
All towed by a 5.7L Hemi Durango.


If God didn't have a purpose for us we wouldn't be here, so
Live simply, Love generously, Care deeply, Speak kindly.
(Leave the rest to God)

Silence, in the face of evil, is itself evil. Not to speak is to speak, not to act is to act. God will not hold us guiltless.
Reply With Quote
  #2  
Unread 09-29-2011, 04:23 PM
tsubaki's Avatar
tsubaki tsubaki is offline
God
 
Join Date: Mar 2007
Location: Savannah
Posts: 4,971
Send a message via ICQ to tsubaki
Default

Couple of thoughts even though I've got no really useful input or experience.

The distance ability given and relation to the height of the unit, how far will it be possible to read given the curvature of the earth.

How readily available are CRT's this day and age?

Oh and have you priced or seen reviews on lower cost units maybe like Garmin or such?
If there is a huge price difference, I'd go with the used Furuno.
__________________

'75 Cuddy with '00 Johnson Ocean Pro 150 horse

Benny



Last edited by tsubaki; 09-29-2011 at 04:30 PM.
Reply With Quote
  #3  
Unread 09-29-2011, 05:33 PM
grady268 grady268 is offline
Member
 
Join Date: Jul 2010
Location: Murrells Inlet, SC
Posts: 52
Default

PM sent.
Reply With Quote
  #4  
Unread 09-30-2011, 11:02 AM
Destroyer's Avatar
Destroyer Destroyer is offline
God
 
Join Date: Apr 2010
Location: Montville, NJ
Posts: 8,236
Default

Quote:
Originally Posted by tsubaki View Post
Couple of thoughts even though I've got no really useful input or experience.

The distance ability given and relation to the height of the unit, how far will it be possible to read given the curvature of the earth.

How readily available are CRT's this day and age?

Oh and have you priced or seen reviews on lower cost units maybe like Garmin or such?
If there is a huge price difference, I'd go with the used Furuno.
The unit should show a tanker at around 9 -10 miles, depending on it's height. (Something 33 feet high will show at around 8 miles, given the varing lowness of the V20 mounting, so the higher the ship or structure, the farther away it will show.)

Replacement CRT's are supposed to be readily available from JRC, but are not cheap.

The price is the factor. Even the lowest priced new radar is still over $1000, but on eBay I'm looking at roughly half that price for an entire system. I'd love to buy a brand new unit...hell, who wouldn't? But I just cannot afford it right now, so this is the best alternative solution for me. (I still need to get a radar arch for the unit, and they are not cheap either... I may have to fabricate one out of SS or Alum tubing) <sigh>
__________________
1987 V20 w/1987 150HP Yamaha on a Shoreland'r Trailer
1978 16.5 Airslot w/1996 120HP Force on a Four Winns trailer
1996 V21 w/1993 200HP Mercury on a Shoreline Trailer
All towed by a 5.7L Hemi Durango.


If God didn't have a purpose for us we wouldn't be here, so
Live simply, Love generously, Care deeply, Speak kindly.
(Leave the rest to God)

Silence, in the face of evil, is itself evil. Not to speak is to speak, not to act is to act. God will not hold us guiltless.
Reply With Quote
  #5  
Unread 09-30-2011, 12:19 PM
Shrek Shrek is offline
Senior Member
 
Join Date: Mar 2011
Location: New Orleans
Posts: 139
Default

WFIW, I had a JRC raster scan 10 years ago on a sailboat and I loved that thing. Perfect low tech solution to a high tech problem. The system was bullet proof and used readily available OTS components rather than the proprietary stuff found in the big name stuff. I remain a fan. IIRC I had the 24nm radar and I'm pretty sure that I could see into the future with that thing.
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 12:38 PM.


Powered by vBulletin® Version 3.8.2
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.