Photos & videos
Search results
172 posts · Page 7 of 15The project is to make the blue light flash. The video shows the three stages of prototyping. The first is the circuit built on a Breadboard. The second part is the actual circuit reduced in size ready to hide inside the boat. The third part is the LED fitted in the incorrect position to show how effective it will be.
I have added a trimmer pot to the circuit so that I can select a suitable frequency that looks right at a later date.
Thanks to Doug for his help to get started and give me some hints about how the circuit works.🤓😊
- b111yboy71RecruitHi chaps, just for info, 'Bright Components' do 6 different colours of flashing LEDs very reasonably priced. Also flickering - very interesting.😉
- RNinMunichFleet AdmiralSure! But isn't it more satisfying to make it do it yourself, and take control?
😎Liked by MouldBuilder
see you next month.
To my surprise at home I found that it had a Bullet 30 motor installed these motors were the top drawer motor of early fast electrics in the early 1980's and its the only one I've ever seen, it can run on 24v and pull around 15A giving 300w not bad for a brushed motor.
due to the power of this motor I have modified the hull under the water line with turn fins and trim tabs to reduce torque roll and improve turning stability, the underside is incorrect already as it only has one propshaft, where the original had two and I believe that both props turned in the same direction.
The Pictures here show some of the work in progress I have remounted the motor and added a speed controller rated at 24v
I have remade the stern compartment and rudder gear under it.
I have blocked windows and foamed the front half of the boat.
made missing parts and repaired delaminating ply.
Note old ply is not as good as modern, the glue is not as water resistant.
Have painted the hull and have just ordered the decals from Cornwall model Boats :-https://www.cornwallmodelboats.co.uk/cgi-bin/sh000001.pl?WD=hose%20fire&PN=becc_fire_tender%2ehtml#aB_2dFTS1_2e32
The 34in is 1/16 scale
Fitting can be brought but many are cast white metal and can add weight to the boat, I have made two water cannons and plan to buy plastic fittings from this site.
This has turned out to be a task that is difficult to assess how much effort and money to spend on a hull that has been built by someone else (say no more).
Have just finished the steps for the stern compartment.
Painted and now for the test run.
the Bullet 30 motor ran well between 14 and 18v,
'Vosper 70ft Motor Torpedo Boat V-252 at Greenock in January 1942. in the background is the Flower class Corvette HMCS Trillium(K172)'
(Which makes me wonder if OUR Trillium served on her!?)
+ 2 others! Research continues, I have an interest in both types 😉
Cheers Doug 😎
https://www.youtube.com/playlist?list=PL8iHs7pgHqAYXFGEi8-KfQXZOpYa4esno
During her time Westbourne was hired by the Royal Navy as a rescue tug. She saw service with them between October 1916 and July 1919 in the HM Dockyard. Prior to that she was on general towing service duties on the Thames.
She can be found mentioned in “SHIPS OF THE ROYAL NAVY, 1914-1919 - by TYPE & CLASS
Section 3. SUPPORT and HARBOUR VESSELS”
Following the first world war ‘Westbourne’ was one of three tugs attached to the Port of London Authority (PLA) Dredging Service, they were the "Westbourne", "Thorney" and "Brent", they were all fitted with a drag and under running gear.In 1940 during the Battle of Britain. ‘Westbourne’ and many other tugs were used in assisting the berthing of these large ships that entered the Thames.
The photos show from box to construction plus her on the water.
- Dave MVice AdmiralNicely finished model of this now discontinued kit.
I like the details about the tug and her career, sadly our river scenes no longer feature the tugs that were an essential part of the docks and shipping of the time.Liked by figtree7nts and Gascoigne
Photo 1 shows the Radar scanner parts obtained from MMB (ebay) for the princely sum of ONE POUND !!!!! plus 28p postage, and construction is of a medium soft resin that isn't prone to breaking or splitting when shaped or drilled, and a short length of 2mm brass rod becomes the drive shaft. This particular unit has a 44mm sweep bar but there are many other sizes available
Photo 2 shows the drive motor which operates on voltages between 1.5 and 6v, ideal for the control driver which is the next item. Available from saih.tan on Ebay for under 7 pounds, and if the motor is mounted on a removable bracket as I have done, this unit can be used in several models without the need for major 'surgery', the motor and radar shaft being connected with a short piece of rubber tubing
Photo 3 shows the receiver driven radar motor speed control which operates from an auxiliary receiver channel and takes the motor voltage from the main receiver supply, thus obviating the need for a separate supply and switch.
This unit is available from www.mr-rcworld.co.uk and costs a staggering 14.50 post free sheesh !
I must add here that I am in NO way connected to any of the suppliers mentioned here, but just though some other modellers may be interested in 'home brew' accessories and suchlike.
First we have to get the damn things to DO the work, and do it RIGHT!
The department printer would always go kaputt on Friday evening when I wanted to print a 130 page system description and the courier was stamping up and down outside 😡
"Brave New World" !!
Cheers, Doug 😎