NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Sextant Repairs
From: Joel Jacobs
Date: 2004 Aug 1, 09:26 -0400
From: Joel Jacobs
Date: 2004 Aug 1, 09:26 -0400
Courtney, I am glad to see our well rounded navigator Jim Thompson has this one in his bag of tricks. This one is not as fancy as some. http://img.villagephotos.com/p/2004-7/767317/P8010002.JPG BTW, Boatswain's Mates take great pride in their rope work. Joel ----- Original Message ----- From: "Courtney Thomas"To: Sent: Sunday, August 01, 2004 10:02 AM Subject: Re: SEXTANT REPAIRS > Requesting a lanyard picture, please..... > > > > > Joel Jacobs wrote: > > > I haven't got the time to spend on making sextant repairs, but if anyone has > > the need for Tamaya or C. Plath parts they are welcome to check with me. I > > might be able to come up with something. Some of these parts such as a > > filter housing, with filters, may be drilled and tapped to fit other makes. > > The same for legs. Unless you're a purist, $75.00 U.S. plus shipping is a > > bit steep for each filter for most of us. > > > > SEXTANT DAMAGE: I made a very fancy "rope work" lanyard like those used > > with a bo'sun pipe, which I wore around my neck attached to my sextant. In > > all the years at sea on small craft where the forces can be extreme , I > > never had any damage. I suggest others might find this useful. I can send a > > picture of one attached to a bo'sun pipe to those interested. > > > > ATB, > > > > Joel Jacobs > > > > > > ----- Original Message ----- > > From: "Robert Gainer" > > To: > > Sent: Saturday, July 31, 2004 6:52 PM > > Subject: Re: Soviet Sextants! > > > > > > > >>In the time that I have been cruising, I have had to resilver the mirrors > >>once. Replace a leg on both the Freiberger and the Cassens & Plath, once > >> > > on > > > >>each. I had a friend make a mirror adjusting screw and the mirror-locating > >>pin for a Heath that I have. I just sent the horizon filter assembly back > >> > > to > > > >>Cassens & Plath to have a filter replaced (60 euro per glass). The only > >>sextant that I own that has not had some work done on it is my Brandis. If > >>you sail long enough or far enough in a small boat you will need to > >> > > replace > > > >>the light assembles or a leg on your sextant, it will happen. The price of > >>the parts is not the issue. I don't think that if the cost of the leg were > >>double it would make any difference. You only buy the part once in 30 > >> > > years. > > > >>Add to this the leg only cost 25 dollars, if it were twice as much so > >> > > what. > > > >>But if you can't get the part when you need it, now that's a problem. I > >>would hate to throw away the Plath because the filter was not available. > >>Before I bought any thing like a sextant you can be sure that I would find > >>out who is going to service it and if they can they give me some assurance > >>on the availability of parts. If the sextant is damaged so much that you > >>need the help of a repair shop, then I think its time to shop for a > >>replacement. If the frame were bent, I would not have it repaired. My > >> > > office > > > >>is in need of some decorations anyway. > >>All the best, > >>Robert Gainer > >> > >> > >> > >> > >> > >>>From: Joel Jacobs > >>>Reply-To: Navigation Mailing List > >>>To: NAVIGATION-L@LISTSERV.WEBKAHUNA.COM > >>>Subject: Re: Soviet Sextants! > >>>Date: Sat, 31 Jul 2004 16:58:23 -0400 > >>> > >>>Courtney, > >>> > >>>Sextants that are in use, barring being dropped, shouldn't require much, > >>> > > if > > > >>>any service. The most that needs be done would be to replace mirrors or > >>>maybe fix the illumination on C. Plaths which is a weak point. You can > >>>always have a Plath or Tamaya mirror notched, using a grinding wheel to > >>>replace a SNO-T horizon mirror. > >>> > >>>Joel Jacobs > >>> > >>> > >>>----- Original Message ----- > >>>From: "Courtney Thomas" > >>>To: > >>>Sent: Saturday, July 31, 2004 1:19 PM > >>>Subject: Re: Soviet Sextants! > >>> > >>> > >>> > >>>>Joel, > >>>> > >>>>What is the situation regarding service/repair of the CHO sextants ? > >>>> > >>>>If unavailable, I'd guess the Freiberger, though real high, is at > >>>> > > least > > > >>>>available. > >>>> > >>>>Cordially, > >>>> > >>>>Courtney > >>>> > >>>> > >>>> > >>>>Joel Jacobs wrote: > >>>> > >>>> > >>>>>Good call Renee, > >>>>> > >>>>>The Alexey I was speaking of is at this site. > >>>>> > > www.antiques-marine.com > > > >>>>>Yuri as below, as you've read has a reputation of faithful dealing, > >>>>> > >>>but > >>>I > >>> > >>>>>'ve no personal experience with him. > >>>>> > >>>>>Rene, the parts of the Freiberger and SNO-T are not interchangeable. > >>>>> > >>>The > >>> > >>>>>cost of Freiberger parts in this country is quite high. Check with > >>>>> > >>>Claussen > >>> > >>>>>Instruments. The owner, Wayne handles sextants personally. > >>>>> > >>>>>IMO, a good clean SNO-T should sell for close to $375-$400.00 with a > >>>>> > > 4 > > > >>>x > >>>40 > >>> > >>>>>or 3.5 x 40 scope in the U.S. They're worth less than half that > >>>>> > > with > > > >>>a > >>>7 x > >>> > >>>>>scope. If it has two scopes don't add much for the high powered one. > >>>>> > >>>So, > >>>you > >>> > >>>>>really need to know the scope situation before you can evaluate the > >>>>>attractiveness of a Russian sextant. And then don't forget the > >>>>> > >>>mirrors. > >>> > >>>>>Sextant mirrors are horrendously expensive. > >>>>> > >>>>>BTW, Mauri had a NEW SNO-T on his site for close to $400.00 which is > >>>>> > >>>quite > >>> > >>>>>high considering the shipping. Everyone knows that in the Cyrillic > >>>>> > >>>alphabet > >>> > >>>>>that S and T are the same? > >>>>> > >>>>>A good clean Freiberger should bring from $375-$450, so I personally > >>>>> > >>>don't > >>> > >>>>>see much difference between them price wise. > >>>>> > >>>>>Sextants that are in use, barring being dropped, shouldn't require > >>>>> > >>>much > >>>if > >>> > >>>>>any service. The most that needs be done would be to replace mirrors > >>>>> > >>>or > >>> > >>>>>maybe fix the illumination on C. Plaths which is a weak point. You > >>>>> > > can > > > >>>>>always have a Plath or Tamaya mirror notched to replace a SNO-T > >>>>> > >>>horizon > >>> > >>>>>mirror. > >>>>> > >>>>>Joel Jacobs > >>>>> > >>>>>----- Original Message ----- > >>>>>From: "Renee Mattie" > >>>>>To: > >>>>>Sent: Friday, July 30, 2004 11:57 AM > >>>>>Subject: Re: Soviet Sextants! > >>>>> > >>>>> > >>>>> > >>>>> > >>>>>>From: Renee Mattie [mailto:reneemattie@hotmail.com] > >>>>>>Sent: Friday, July 30, 2004 9:59 AM > >>>>>>To: 'Navigation Mailing List' > >>>>>>Subject: RE: [NAV-L] Soviet Sextants! > >>>>>> > >>>>>>Joel Jacobs said: > >>>>>> > >>>>>> > >>>>>>>I am pasting a representative copy of one of my Russian ebay > >>>>>>> > > sextant > > > >>>>>>listings which > >>>>>> > >>>>>> > >>>>>>>discusses the advantages of the Russian SNO-T sextant in > >>>>>>> > > particular, > > > >>>>>>>and > >>>>>>> > >>>>>>> > >>>>>>in general. If > >>>>>> > >>>>>> > >>>>>>>the seller is "ALEXEY" and I think it is, I have dealt with him a > >>>>>>>couple > >>>>>>> > >>>>>>> > >>>>>>of times, and > >>>>>> > >>>>>> > >>>>>>>he is totally trustworthy. > >>>>>>> > >>>>>>> > >>>>>>The seller gives contact information of: > >>>>>>Yuri Margorsky: maur@online.kharkiv.com > >>>>>> > >>>>>>I don't know if he has any relation to the Alexey you speak of. > >>>>>> > >>>>>>I have a question though: > >>>>>> > >>>>>>Robert Gainer said: > >>>>>> > >>>>>> > >>>>>>>Because you can buy the Freiberger for within a few dollars of the > >>>>>>>Soviet > >>>>>>> > >>>>>>> > >>>>>>one, what are > >>>>>> > >>>>>> > >>>>>>>you gaining? It's easier to get parts or have the Freiberger > >>>>>>> > > serviced > > > >>>>>>>and > >>>>>>> > >>>>>>> > >>>>>>I would feel > more comfortable with it, if for that reason and > >>>>>> > >>>nothing > >>> > >>>>>>else. > >>>>>> > >>>>>>I know the SNO-T is based closely on the Freiberger. Can it not use > >>>>>> > >>>the > >>> > >>>>>>same parts? > >>>>>>Would it be more difficult to get parts and services for the SNO-T? > >>>>>>In general, the Freiberger price of a Freiberger on Ebay is at least > >>>>>> > >>>20% > >>> > >>>>>>higher than that for a SNO-T. I am surprised to see maurnavy > >>>>>> > > selling > > > >>>one > >>> > >>>>>>for LESS than the SNO-T. The pictured Freibuger looks perfect > >>>>>> > > (though > > > >>>>>there > >>>>> > >>>>> > >>>>>>are no closeups of any of the parts). The only visible difference > >>>>>> > > is > > > >>>that > >>> > >>>>>>it has only one scope. > >>>>>> > >>>>>>Renee > >>>>>> > >>>>>> > >>>> > >>>>-- > >>>>s/v Mutiny > >>>>Rhodes Bounty II > >>>>lying Oriental, NC > >>>>WDB5619 > >>>> > >>_________________________________________________________________ > >>Express yourself instantly with MSN Messenger! Download today - it's FREE! > >>http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/ > >> > > > > > -- > s/v Mutiny > Rhodes Bounty II > lying Oriental, NC > WDB5619