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-   -   quick servo question!! (https://www.rctech.net/forum/radio-electronics/682764-quick-servo-question.html)

bryce600rr 11-30-2012 12:21 PM

quick servo question!!
 
i just got back into the nitro buggies.. i am thinking about upgrading my servos steerling and throttle.. my question is if i decide to run a LIPO reciever battery do i need to get HV servos or can i get the high torque ones?? I will prolly go with Hitec servos, I just need to know what to order..

JoePit 11-30-2012 12:29 PM

High Voltage servos. 7955's are not rated for high voltage but work just fine. No regulator necessary.

beidle99 11-30-2012 12:33 PM

Just to let you know the 7954 are the HV servo and can be run off of lipo direct. Chief Aircraft is selling them for $79.99 the 7955 will run off a LiFe pack straight with no worries.

bryce600rr 11-30-2012 01:03 PM

will they work fine with my current stock NIMH battery if I only replace the steering servo for now and not the throttle?

beidle99 11-30-2012 01:18 PM


Originally Posted by bryce600rr (Post 11500607)
will they work fine with my current stock NIMH battery if I only replace the steering servo for now and not the throttle?

They will work fine off a 5 cell Nimh battery. I actually run on 7954 and one 7955 off of a 5 cell nimh. I think both the 7955 and 7954 run at 333oz tourqe and .15 speed on nimh. Funny thing is the 7955 is $89 and the 7954 is $79.


http://www.chiefaircraft.com/radio-c...hs-7954sh.html

Rsickles 11-30-2012 01:30 PM


Originally Posted by beidle99 (Post 11500651)
Funny thing is the 7955 is $89 and the 7954 is $79.

Different. ;)

Zerodefect 11-30-2012 04:59 PM

There is nothing in a 7955 that can't handle 8.4 volts.

Been running 7955's at 8.4 for years. My most reliable piece of RC gear.

The 7950 is truely HV if you're picky.


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