Two ESPs control brushed and brushless motors for lift and propulsion. Motor tube ball-raced at each end with a 9x6 pusher prop. Realistic performance and sounds like a turbo prop. Tricky to control in anything stronger than a light breeze. Best on water.
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292 posts · Page 8 of 25Two ESPs control brushed and brushless motors for lift and propulsion. Motor tube ball-raced at each end with a 9x6 pusher prop. Realistic performance and sounds like a turbo prop. Tricky to control in anything stronger than a light breeze. Best on water.
- USCG40533RecruitHere is the Sea Scout Ship Voyageur former 4433. Also Triumph II out of Cape Disappointment and the 44331 from last Saturday's Coast Guardsman Memorial taken next to Cape Disappointment LightLiked by Brightwork and Inkoust and
- RNinMunichFleet AdmiralMany thanks for the Turnigy tip👍 much cheaper than the 20 quid Action /Component Shop version 😉
I hated wasting channels, and multi-channel sets were horrendously expensive😡 so many many 🤔 moons ago I made my own 4 function switch decoder for my destroyer, home made PCB, a few 5V CMOS chips, driver transistors and 5V 5Amp relay outputs. Pics 1, 2 & 3. Gave 4 functions Nav lights, Signal Lamps flashing, Whoop Whoop siren, and smoke unit from one proportional channel. Still seems to work 30 years later!😊
Around the same time I added a winch for the crane on the stern deck and also made a home cooked PCB with a simple forwards / backwards motor driver; again CMOS chips, driver TRs and relays. Pics 4 & 5.
Pulled in well but there was no free-run mode on the winch so it needed something like a tin o' beans on the hook to run it out 🤔 .
Lovely smelly etching for the PCBs 😆 Ferrous oxide!? Or was it ferric chloride? Never did like chemistry, I was a physics man. But it worked😊
Most of the bits were sort of 'lying around' at work😉
BTW: if anyone needs CMOS or 7400 series TTL chips I still have pretty good stock!
Nowadays it's all plug n play and such things are miniaturising so fast one day they'll disappear up there own whatsits!
Back then half the fun was doing it yourself and squeezing the utmost out of a 2 or 4 channel radio. Happy days? 🤔
Cheers Doug (AKA Rambling Man😁)Liked by cormorant - cormorantLieutenant CommanderSuperb! I wouldn't know where to start.
One of my first boats was an Aerokits Crash Tender powered by a Frog 2.49cc diesel. The radio was single channel, one press of the button for right rudder, 2 presses left rudder, press and hold for throttle.Liked by RNinMunich
- circle43nauticalChief Petty Officer 2nd ClassThank you for your interest and kind words. She's my pride and joy, and has given me much enjoyment. I believe she's sturdy enough to break 1/2" ice! Here's a few more pics of the CIRCLE 43 NAUTICAL CRAFTWORKS/ILLINIWEK MARINE SCALE SHIPYARD FLEETLiked by Brightwork and RNinMunich
- Banchang-modellerAble SeamanThank you for your kind comments. if you don't have an Imara you should put it on wish list, at least. it is still best tug kit available, despite its price, and it is not too difficult a kit to complete, even if you limited experience......RichardLiked by rcmodelboats
the deck fittings were copied as best as I could from photos and drawings found on line. powered by 2- 2200kv brushless out runner motors through 2 20 amp speed controllers. twin contra rotating props twin rudders fast and light a pleasure to build
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I was waiting delivery of a new camera so could not record the earlier stages of the build
- NorthumbrianMidshipmansounds good i built the Huntsman a few years back its a nice build
cheers
Bob - canabusLieutenantHi Lads
I have a Sea Commander with a D3548-1100kv,3S Lipo,60Amp ESC and a 2 blade 40mm CNC prop.
I bought a Precedent Huntsman 34" a few weeks ago and may be running a 3639-1100 or a 3648-1450 instead of the D3548 motor.
As for motor mounts the aluminium angle works well and I just epoxy glue it in place.
Canabus
- jbkiwiFleet AdmiralLooks like a Graupner 'Commodore'. I built one in the 70s and looks identical (see pic)Liked by figtree7nts
- RNinMunichFleet AdmiralNice one Krampus👍
Great cabin detail, fits your general 20 to 28" size limit well!😉
Cheers Doug 😎Liked by suntugs
- RNinMunichFleet AdmiralHi Krampus, there's another name needing some explaining! And yes I do know where it comes from having lived here for 30 years! Santa Claus' / St Nicholas' gruesome companion who scares all the kids who've been bad 😭 interesting choice 😉
Bademenuss / Hauchies; now I understand 😊 Kids are super inventive improvisers. My daughter couldn't get her tongue round elephant so it came out 'Lumplump'. 😊 Cheers Doug 😎Liked by figtree7nts and Krampus