3.5/2 Sub-driver (3.5", twin-props)

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  • He Who Shall Not Be Named
    replied
    Originally posted by toppack
    No Hurry....We got plenty of time. :)

    Okay,
    So, No battery compartment included or needed (if using a sealed Gel-cel).
    Just a little RTV on the battery terminals, correct?
    But that means that the On/off switch will need to be mounted on the aft bulkhead with everything else? It's too thick for a switch to mount there, Isn't it?
    So, I guess the switch would have to be mounted in the wire and potted up in RTV? :confused:
    Or do you just seal up one battery-terminal and use the other as a switch?

    That's it, just make up/break a battery terminal.

    David,

    Leave a comment:


  • toppack
    replied
    Wow, 1.25"! That sounds like a Real Challenge. My Cigars are bigger than that! :D

    I'm starting to go with Idea that 'Bigger is Better' now, tho. After fighting the 'Too Small for Me' 2.5" Gato SD. :)
    I'm more accustomed to dealing with Obsolite-Antique-Technology Anyway. :D
    And I'm getting the feeling that the 3.5/2 Fits into that catagory. ;)

    I would like to see some better pictures of it, if possible?
    Is it like this, except with 2 motors and shafts installed:
    Attached Files
    Last edited by toppack; 12-26-2008, 02:22 PM.

    Leave a comment:


  • toppack
    replied
    ... I'm dancing as fast as I can!
    No Hurry....We got plenty of time. :)

    Okay,
    So, No battery compartment included or needed (if using a sealed Gel-cel).
    Just a little RTV on the battery terminals, correct?
    But that means that the On/off switch will need to be mounted on the aft bulkhead with everything else? It's too thick for a switch to mount there, Isn't it?
    So, I guess the switch would have to be mounted in the wire and potted up in RTV? :confused:
    Or do you just seal up one battery-terminal and use the other as a switch?
    Last edited by toppack; 12-26-2008, 02:18 PM.

    Leave a comment:


  • He Who Shall Not Be Named
    replied
    Originally posted by toppack
    I saw a 3" WTC.
    Is that what you have included with the 3.5" SD kit?

    I don't use Lithium-polymer batteries, so need to know other options there.
    I would prefer to put a Gel-cel in it, if it will fit.

    I still can't find a discription of what is included with the 3.5/2 SD, on the website ???
    Hey!...

    ... I'm dancing as fast as I can!

    As designed, the WTC-3.5's (now called SubDriver's) were intended to be powered off an external gel-cell battery, so you're good to go in that department. And, no, the WTC-3 battery compartment is not part of the 3.5" package. You buy that little sucker separately.

    I'm busy developing a 1.25" diameter SubDriver over the holiday ... that's right: 1.25"!!!!! Going good so far and will be adaptable to just about every plastic model kit out there with a length between 15-25 inches. Film at eleven!

    David,

    Leave a comment:


  • toppack
    replied
    I saw a 3" WTC.
    Is that what you have included with the 3.5" SD kit?

    I don't use Lithium-polymer batteries (Bombs), so need to know other options there.
    I would prefer to put a 12.volt Gel-cel in it, if it will fit.
    I still need to know it's length also.

    I still can't find a discription of what is included with the 3.5/2 SD, on the website ???

    Are you guys trying to keep all this Information 'Secret', or what? :D
    If so, it sure doesn't help in purchase selections. ;)
    Last edited by toppack; 12-26-2008, 12:31 PM.

    Leave a comment:


  • He Who Shall Not Be Named
    replied
    Originally posted by toppack
    *I assume the 3.5/2 SD has a separate battery tube, correct? (connected externally)
    What's it's Length, I assume it's 3.5" diameter?
    I'm wondering how large a battery-pack will fit in it?

    *Does it have holes in aft bulkhead for 4 servos and snort-pump tubes?
    I'm trying to determine how many functions I can install, with 7 channel receiver?
    (along with 2 Torpedos, per 1 receiver channel)
    The battery WTC is designed for it and will hold two large capacity Lithium-polymer packs. Look at the Caswell site.

    The motor bulkhead comes ported for the LPB induction and discharge hoses and has four installed and tested 1/16" pushrod seals.

    David,

    Leave a comment:


  • toppack
    replied
    *I assume the 3.5/2 SD has a separate battery tube, correct? (connected externally)
    What's it's Length, I assume it's 3.5" diameter?
    I'm wondering how large a battery-pack will fit in it?

    *Does it have holes in aft bulkhead for 4 servos and snort-pump tubes?
    I'm trying to determine how many functions I can install, with 7 channel receiver?
    (along with 2 Torpedos, per 1 receiver channel)
    Last edited by toppack; 12-26-2008, 11:38 AM.

    Leave a comment:


  • toppack
    started a topic 3.5/2 Sub-driver (3.5", twin-props)

    3.5/2 Sub-driver (3.5", twin-props)

    I was looking for pictures and discription of the 3.5/2 SD Kit, for the T-class, on website, but could not find them. Did 'I miss it' or 'Is it Missing'???
    Last edited by toppack; 12-26-2008, 11:08 AM.
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