Masts for RN boats

Started by Stephen T
7 replies 28 likes Last activity: 3 years ago
#8

Masts for RN boats

You have made a nice looking job of this Stephen. My preference is for removable masts to minimise the chance of breakages when ashore. With careful design metal mast legs can be used for the negative lead, and a positive lead fed inside. Flush or surface mounted sockets can receive the feet of the mast legs with the addition of a separate contact for the positive lead. All quite achievable with a bit of careful planning.
Good luck ! 😉
Liked by johnf and Colin H
#6

Masts for RN boats

This is very much a work in progress, I’ll update my RTTL blog when it is finished, this is the Pylon mast for the 1:30 Kitshack model.

The main structure is 3mm carbon rod with 1mm and 0.8mm carbon for the yogi aerial. I’m using a slightly different RADAR as I want it to rotate so the RADAR shaft will replace the loud hailer shaft. It looks a bit rough at the moment as needs cleaning up and painting.

The di-pole ‘birdcage’ has taken me six attempts, have tried carbon and brass, couldn’t get it right as is 50mm long, 9mm diameter. Finally found some 1mm plastic with a metal core that bends easily and glues together. Only have the final two sections to glue in place now.
Liked by RonBMK2 and Stephen T and
#5

Masts for RN boats

Hi Steven,

I have tried all the methods now listed on this thread with varying results.

However on my last two launches I built a fold-down and then a totally removable mast - both in wood and styrene. This saves a lot of fiddly work with a soldering iron but I have to make do without mast lights.

It seems you can have it both ways! I'm either case, I think we all agree that a fixed mast of any kind is extremely vulnerable and is bound to be knocked off - or even lost - at the pondside.

Dr John F. Leeds and Bradford. MBC🤔 🤔
Liked by RonBMK2 and Colin H and
#4

Masts for RN boats

I would use several sizes of telescoping brass tube rod and wire, soldered together and etch primed. If you are not too hot (pardon the pun) on soldering, you can use Evergreen plastic tube and rod. Platforms for lights, radars etc can be made from brass or plastic strip or even 1mm ply...
If it don't fit, use a hammer to make it fit....
Liked by RodC and Peejay and
#3

Masts for RN boats

What about using différent copper pipes then you could us the pipes as the +or - for your Lightning in the mast. The other possibility is using plastic pipes in different diameters
Liked by Nickthesteam and Peejay and
#2

Masts for RN boats

My preference is to use brass flat, tube and rod, with soldered joints, then painting to correct colours .
Cheers Colin.
Fair winds and calm waters,
COLIN.
Liked by Nickthesteam and pressonreguardless and
#1

Masts for RN boats

My raf target boat has this complicated mast any ideas of what to make it out of my gunboat is missing its mast so it’s not to fragile I don’t have access to a cad printer any ideas chaps
Stephen james tucker
Liked by RonBMK2 and hermank and

Sign in to add to this thread.

Delete this post?

It will be removed from the site.

Discard this draft?

Your draft will be deleted and cannot be recovered.

You have an unfinished draft

What would you like to do with it?