Recent content by ernest2

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  1. E

    Futaba PCM radio question

    hi! i have a question, what is the main difference between FM and PCM? and i have read that it has built in failsafe, is the failsafe for all the channels? meaning does it presets all channels whenever theres a loss of signal? sorry i don't want to start another thread thinking that my...
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    remaking battery pack

    these are the pics of my battery and the connector i use. i bought this battery used from a car guy. i havent bought deans yet, but i will. the bars that connect batteries is the one i meant to cut, and then solder wire to connect it to the pack. thanks!!
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    remaking battery pack

    well i can't disconnect one cell from the pack, maybe i didnt use the correct solder rod, and i don't know the wattage of the solder either (its an old one.). i guess i'll just use hack saw or dremel and cut the battery connector. another question, can i use banana plug type connector used in...
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    remaking battery pack

    hi! i have asked about this in other forum with less success. i have 2 IB 6-cell matched packs and 1 IB 6cell loose pack. these are used packs, charges about 3700-3800mah. now i want to build a 7cell pack, since my esc (futaba mc330) can only support 7cells. now i am thinking of getting a...
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    OS. 21 RG-M F/S

    karl ygm. thanks!
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    OS. 21 RG-M F/S

    hi! i sent you an email with pics. thanks!
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    OS. 21 RG-M F/S

    new os .21 rg-m, complete in box. $115 shipped i'll accept money order.
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    os .21 rg-m + prather 215 prop

    anybody else interested? i will not include the pipe anymore as this might make the shipping cost higher. only the prop is included. price would be $105 shipped. but i will only accept western union money transfer. thanks!
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    os .21 rg-m + prather 215 prop

    youve got mail. pls let me know what you think. thanks!
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    os .21 rg-m + prather 215 prop

    hi! i've got an OS .21 rg-m new in box, complete. anybody interested? i will also include a prather 215 prop with the engine. + a macs .21 tuned pipe shipair parcel post (from the philippines) thanks! i've added a macs .21 tuned pipe (not marine version) to offset payment of western union if...
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    motor size

    ok i'll try that. thanks a lot.
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    motor size

    thanks for those tips andrewg. tips no. 4 & 5 are certainly to be done, i didnt think of that. however, this is an old motor from a rc car, so i dont know if tips 1&2 still applies. what is brasso by the way? and tip 3 is out of the question because my esc can only handle 6 cells. thanks a...
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    motor size

    yes, jet drives are less effecient than props and requires higher rpm. heres a pic of it running.
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    motor size

    in a boat that is 20" long and weighs 1.2 kg. (about 2.65 lbs), will torque matters much? please bear with me, this is my first boat so experience wise, not much. i really thought that the jet drive needs more rpm on it, that i didnt get from my 540. my problem with upgrading to a better...
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    motor size

    hi! i have a problem with my boat. it is powered by a 540 stock mabuchi with a mini jet drive from graupner. well its a bit disappointing. although i am not expecting it to be very fast, i am at least hoping it will just plane, but i cant. its is only powered by a 6cell pack. i dont want to...
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