The Hull Truth - Boating and Fishing Forum


Go Back   The Hull Truth - Boating and Fishing Forum > BOATING FORUMS > Marine Electronics Forum

Notices

Random Quote: Alcohol, the cause of and solution to all of life's problems--- Homer Simpson
Reply
 
Thread Tools Search this Thread
Old 11-12-2008, 05:31 PM
  #1    
Senior MemberCaptains Club Member
 
Join Date: Jan 2005
Location: CHESTER NS/CAPE CORAL FLA
Posts: 2,374
Default VHF/SSB ANTENNAS SUN BAKED....FIX??

Other than replacing my 17 foot high VHF and SSB Antennas which are sun baked (glass fibers exposed) is there any known way to fix....wet sand smooth or some kind of product to put on them etc etc?
__________________

OCEAN 40 SS ***FOR SALE*** ......... or trade for Downeast style boat
offshore27ns is offline   Reply With Quote
Old 11-12-2008, 05:49 PM
  #2    
Senior Member
 
Join Date: Dec 2004
Location: Huntington Beach, Ca.
Posts: 2,112
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

some gelcoat them to save them, I'd try prime and 1 part LP- more flexible.
c_mccann is offline   Reply With Quote
 
Old 11-12-2008, 05:54 PM
  #3    
Senior Member
 
Join Date: Feb 2007
Location: landlocked in New Mexico
Posts: 1,718
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

Wet sand smooth and spray with Krylon Fusion paint in Gloss White. Painting is not a problem as long as it doesn't contain
any metal (especially lead).



Steve
jenkinsph is offline   Reply With Quote
Old 11-12-2008, 05:57 PM
  #4    
Senior MemberCaptains Club Member
 
Join Date: Jan 2007
Location: Erie, Pa
Posts: 535
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

I coated mine with "west" system epoxy then painted it with Interlux premium yacht enamel.
sammi is offline   Reply With Quote
Old 11-12-2008, 06:00 PM
  #5    
Senior MemberCaptains Club MemberPLEDGERPLEDGER
 
Join Date: Jan 2006
Location: Maui and SoCal
Posts: 6,767
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

If you do replace them, cut them apart before you toss 'em. You'll be stunned at how simply they are built and you'll look at the claims about "more gain" and "all copper elements"with a bit of skepticism. The outside seems to be the pricey part, not the guts.
__________________
Kern O.
kerno is offline   Reply With Quote
Old 11-12-2008, 06:35 PM
  #6    
Senior MemberCaptains Club Member
 
Join Date: Mar 2003
Location: San Francisco Bay Area
Posts: 8,796
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

If it was me, I'd replace them.

Antenna's are part of the safety system, and I don't go cheap on safety stuff.

But hey, that's just me...
ABoater is offline   Reply With Quote
Old 11-13-2008, 07:30 AM
  #7    
Member
 
Join Date: Sep 2008
Location: Tigard Oregon
Posts: 43
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

I would test whatever you paint on those antennas for RF transparency. Take a cup fill with water, time how long to boil in the microwave. Paint cup with targeted material - repeat. If the time isn't the same DON'T use that material.
__________________
Thank You whoever you are

Best 73's DE K7STW
Ted Culin
tculin is offline   Reply With Quote
Old 11-13-2008, 08:40 AM
  #8    
Senior MemberCaptains Club Member
 
Join Date: Mar 2002
Location: FL
Posts: 9,044
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

The only simple, sane, and economical fix, is to replace them.
First Light is offline   Reply With Quote
Old 11-13-2008, 09:40 AM
  #9    
Senior MemberCaptains Club Member
 
Join Date: May 2004
Location: Indian River, De
Posts: 1,860
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

Are they decent antennas? If they perform well, and have a good SWR, you can sand and paint them, gel-coat or resin-coat and paint. The idea someone presented about "testing them" for "rf transparency" is a complete waste of time and effort. The antenna is operating on VHF frequencies, not microwave. Performance will not be affected by enamel, epoxy, or gel-coat. Even microwave frequencies would not be affected by that.

That being said, I just replaced my VHF Shakespeare 5225XX, which had a high swr, with a new Digital 529 VW. Digital is a superior antenna, both on inside construction, and out. Worth the money they cost.



__________________
Capt Will, 2002 G/W 282 Sailfish, F225's
USCG Master, 50 Ton; Towing endorsement
Indian River, De
CaptWill is offline   Reply With Quote
Old 11-13-2008, 09:48 AM
  #10    
Senior MemberCaptains Club Member
 
Join Date: Mar 2007
Location: Annapolis
Posts: 1,732
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

Wear rubber gloves when you wet sand them, or suffer later. Use 100 grit, and spray on two thin coats of paint, color optional! Check for wear at the cable grommet. Good to go. Ten minute job saves you the price of a new antenna for a coupled more years.
__________________
If it ain't broke, I haven't played with it.
sandyda is offline   Reply With Quote
Old 11-13-2008, 11:43 AM
  #11    
Junior Member
 
Join Date: Oct 2008
Location:
Posts: 17
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

Quote:
kerno - 11/12/2008 5:00 PM

If you do replace them, cut them apart before you toss 'em. You'll be stunned at how simply they are built and you'll look at the claims about "more gain" and "all copper elements"with a bit of skepticism. The outside seems to be the pricey part, not the guts.
isnt that the truth, more advertisment thinking goes into the products then parts
__________________


jamies123a is offline   Reply With Quote
Old 11-13-2008, 12:02 PM
  #12    
Senior MemberCaptains Club Member
 
Join Date: Jan 2005
Location: CHESTER NS/CAPE CORAL FLA
Posts: 2,374
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

What kind of paint should I spray these with...worth a try to save a few $$$
__________________

OCEAN 40 SS ***FOR SALE*** ......... or trade for Downeast style boat
offshore27ns is offline   Reply With Quote
Old 11-13-2008, 03:21 PM
  #13    
Senior MemberCaptains Club Member
 
Join Date: May 2004
Location: Indian River, De
Posts: 1,860
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

Quote:
offshore27ns - 11/13/2008 2:02 PM

What kind of paint should I spray these with...worth a try to save a few $$$
Interlux topside polyurethane should do the job. I used it for a similar project quite a few years ago, and it worked well. Sanded the antennas and ant extensions, and brushed on the urethane. It looked factory, and my SWR was still perfect. The antennas continued to perform well, and it was that way when I sold that boat 6 years later.
__________________
Capt Will, 2002 G/W 282 Sailfish, F225's
USCG Master, 50 Ton; Towing endorsement
Indian River, De
CaptWill is offline   Reply With Quote
Old 11-13-2008, 07:05 PM
  #14    
Senior MemberCaptains Club Member
 
Join Date: Mar 2002
Location: FL
Posts: 9,044
Default Re: VHF/SSB ANTENNAS SUN BAKED....FIX??

deleted
First Light is offline   Reply With Quote
 
 
Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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
Trackbacks are Off
Pingbacks are On
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
VHF Antennas scoltrain Marine Electronics Forum 39 04-14-2008 07:56 AM
Antenna question for vhf and ssb otb Marine Electronics Forum 5 04-10-2007 10:07 AM
SSB antenna for vhf ? Good Deal Marine Electronics Forum 2 03-07-2007 04:34 PM
VHF Antennas erikrs301 Marine Electronics Forum 6 10-18-2006 02:06 AM
Regular VHF vs. SSB twotems Marine Electronics Forum 30 11-23-2005 05:08 PM

 



©2009 TheHullTruth.com

Powered by vBulletin® Version 3.7.6
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.2.0