-
Posts
1,124 -
Joined
-
Last visited
Content Type
Profiles
Forums
Events
Gallery
Blogs
Everything posted by Colin R
-
Hi Brassnut, Loads of stuff on the internet, but the basic of basic has to be Ohm's Law V= I X R i am not sure if this will work here but here goes anyway The Ohms Law Triangle V -------------------------- I X R How this works is simple, replace the various letters with the known values in our case V = 12 (volts) and lets say R (resistance) is 5 Ohms You get a diagram like this 12 ------------------------ 12 / 5 = 2.4 Amps I x 5 Transpose the 12 to be divided by 5 and you will get 2.4 Amps this then take the place of I (Current or Amps) in the triangle, it is all about basic math's of plus, minus, multiplication and division. Here is a site I have had a brief look at so I don't know how good it is. https://learn.sparkfun.com/tutorials/voltage-current-resistance-and-ohms-law/all But it should give you the idea of what you might want to know if you want to take up electronics as a career, check out Amazon for any electrical educational books, but be aware that those from America deal with different voltages and power cycles. One site in the UK is worth looking at and that is the IET site, while it is British the standards are now mostly trans European and should be complied with in most of the EU https://www.theiet.org/resources/books/ Hope this helps regards Colin
-
While I have been doing some research in to Tooban Junction, I had a moment which has now cost me a bit of money. Now while we may all have our own favorite bit of the Irish railway network, it occurred to me, that the rolling stock at any of the Heritage sites does not always get a fair crack of the whip as they say. So I am starting to look around to see which OO scale models I can convert into the following coaches based at Downpartick 1) BCDR No 72 Bogie Railmotor 2) BCDR No 148/152 Bogie coaches 3) GSWR No. 836 4) UTA No. 728 5) GSWR No. 1097 At this stage it is just to get a feel for these coaches, but I hope that at some stage when I can get my hands on any drawings, I will try and pursued Allen from Worsley works to produce the basic kit in brass. I know that some Bachmann LMS coaches can fill a bit of gap, and there are a few 4/6 wheel kits out there as well. But looking at a number of UK based coaches, I do see there are some standard bits of styling which also happen to be on some of the Irish stock. The biggest thing to remember is that a lot of Irish stock was built to 9ft 6in width. So here goes another research thread, anyone like to add to the list of possible heritage coaching stock that can be adapted from existing OO scale RTR coaches, I do have a copy of Stephen and Alan's Modelling Irish Railways but like all modelling books this was printed before some of the later coaches where offered on sale, there will be some changes I am sure but for now I leave this open for discussion. Colin
-
Irish Standard for Clearances to Structures Modelling Dimensions
Colin R replied to eugenepfox's topic in General Chat
A few years ago I saw a copy of Jane's World Railways in the local Library and it had (at the time) all the then current details of track and clearance details of just about all the railways of the World. It might be worth trying to find a copy. Colin -
Thanks Noel, that is great stuff. Just found some old model mags going by the name of 'practical model railways' there was an article by a Mr Shane McQuillan on how to build a class 80 DEMU. Just out of interest is Mr McQuillan a member of this forum? Sadly I did not get that many issues of this mag but I would still like to know if I missed anything, plan wise. Colin
-
Hi John now sorted deposits will be left for (2) 2-4-0's once I have the details, As for the class 52 I have been told this won't happen until next year at the earliest, and as you say I think there will be others to come. Overlays yes please. Colin
-
As an addition to the above, can anyone help me locate some drawings of these coaches? I have a feeling it appeared in a modeling magazine in the late 1970's early 1980's but I can't recall which one. Colin
-
Many years ago I saw a poster on a photo from the Cavan and Leitrim Railway, it was very basis as I recall it said something like see Ireland by Train and it had CIE at the bottom of the poster, must have been in the 1950's I guess? Anyone seen any railway posters from that time, it would be good to see what it would look like in colour
-
OK I give up (for now) I have been trying to find the links to two new loco kits one MGWR 2-4-0 Tender loco????? and the other a GSR 4-4-0 Tender loco. I have said yes to both, but I need to pay some one a deposit on a couple of them can anyone out there help me find them again, Thanks in advance for any help. Colin
-
I don't as a rule say much about mags. But I though you guys might be interested in this one as it has an article about converting a Bachmann BR Mk 1 BSK into an Irish Rail Generating Steam Van. I haven't read it yet, but the funny thing is, I have just brought a Bachmann BSK (from eBay) to do exactly the same thing. Also and just as a link, I have also just purchased a couple of USA Tanks (nice tank locos) but the plan is to make them both 21mm gauge (yes I know Ireland never had any, but I can always dream that either the NCC or GNR(i) acquired a couple after the war for shunting around Belfast or out on the Derry Road somewhere and both ended up on the SL&NCR and somehow they both survived to be purchased for preservation. Colin Just found the original thread here
-
Well that looks like the next kit then, I have to also admit that the DX looks the part as well.
-
Wow that looks very nice John. would you be willing to do some of your overlay etches for other people? Colin
-
That could be a possibility as the chassis would need to be done to scale. Colin
-
Hi Patrick You need to contact Lytchettmanor models on the following link http://lytchettmanor.co.uk.websitebuilder.prositehosting.co.uk/lytchett-manor/news-archive He does not have the display on the web site at the moment, but if you contact him he will let you know how much the kit will be. Colin
-
Hi all I have just read that Q Kits used to produce a model of these locos, but since they are no more, I was wondering if anyone had any drawings of the prototype that could be copied for a kit to be made, I am not sure how popular they would be, but given Worsley works do the G611 type I wonder if anyone else (subject to finding the drawings) might be interested in this one as well. Colin
-
Hi all, coming back to the MGWR coaches for a moment any one considered them as a 3D prints? or using a Silhouette Cameo cutter to make up the bits in plastikard and then glue them together? Look at the following thread http://www.rmweb.co.uk/community/index.php?/topic/79025-a-guide-to-using-the-silhouette-cameo-cutter/ Colin
-
Should have given this book a look before I asked, but there is a photo on Page 62 of the type of coach I am looking for, but I don't think it is a tri composite, I can only assume that they became another GNR(I) coach group K27? Colin
-
Hi all. Yet another hare to start running, I have been reading DSM Barries book on the DN&GR, now while the locos are still available from the GEM successors and Worsley work do most of the ex LNWR 6 wheeled coaches, I am at a lost to find anything about the Bogie Composite coaches they used on the Belfast Boat Express. I understand they where 54ft but that does not make any sense as far as the LNWR is concerned since they where only building 50ft coaches at the time so to build something which was longer does not make any sense, so I am wondering if anyone may have that rare photo of these coaches while the DN&GR was still operating. As far as I know there is not a kit for them so it looks like a butcher job on some Ratio coaches. I have had a look on the net but so far have not come across any photos of them. Regards Colin
-
Yes most definitely rule one applies here thanks for your thoughts Robert Colin
-
I am sure the IRPS will have the details in the files somewhere, but who to ask. Colin
-
Hi guys the proposed 21mm gauge model I am planning on doing needs some rolling stock, I have about a dozen or so wagons ready to convert to 21mm and I have about 6 Triang GWR clerestory coaches which I plan to do the same with. However as an experiment I would like to buy some Mk 2 coaches and run them as a set. The question is which manufacture does the better coaches closer to the Irish type Bachman? Hornby? Lima? Airfix? I am not in to the Orange and Black period so I also plan to use them to work on my paint spraying technique so they will be turned out in something like CIE coach green (well that's the plan anyway) so any preference would be welcome. I think I read somewhere that mk2 bodies shells of type A, B and F have been used in Ireland but I just wanted to be sure. Colin
-
This link should help http://www.cometmodels.co.uk/ Look for Building Coaches the Comet Way then download and enjoy reading Colin I still need to download it (again) and re read it as there is always something which I missed on the last time I read it.
-
I did ask some one at Peco a couple of years ago and the answer was if you can find some one to stump up the design cash they would do it, just need to win the euro lottery in that case, if that happen I would also go to Bachmann and ask them to do all the MM in 21mm gauge as well (now that would set the cat among the pigeons). Colin
-
Sadly I think this is a chicken and egg situation. which comes first, I would love to have RTR 21mm gauge track (set to EM standards) that was not to fine but robust enough to allow modellers to get things running without having to use a micrometer, while this will not help the P4 modellers as such, it would I think give a bit more support to those that wish to model the correct Irish Gauge, and who knows what will happen if you start to get say 5 or 6 modellers take this up and display this at Exhibitions not only in Eire but in the rest of the UK as well anything is possible. Colin
-
I totally agree with Eoin start simple and work your way up, a word of warning about Worsley works kits they don't come with instructions. Look for the Comet Coach web site as they have the basic instruction manual for a lot of brass etch kits or the suggested way to put a coach together. Tools this is a personal thing but scalpels are a must as are Pliers, side cutter and long nose pliers to start with small screwdriver's both flat and pozi drive a good cutting mat and a good piece of 3/4inch Ply wood about 18inch square will serve as a work top for soldering. This is very basic but get a good soldering Iron and stand and if you can afford it a soldering Iron station this will give you different heats. Files (loads) do not use the same file on white metal and brass, get a separate file for each type of metal. Most of the basic stuff you can get from the local DIY super market, but go on line and find a modelling tool supplier for the finer stuff. If you can get them (via Amazon) look out for any of the John Ahern books the one which is a must and that is Miniature locomotive construction it is some what dated but I still find it to be useful after 30 of owning the book. Colin Rainsbury
-
Thanks Ernie once again, I have a model kit in mind, which I think could be used to give the L&LSR feel to the layout. Colin
.png.c363cdf5c3fb7955cd92a55eb6dbbae0.png)