SF-1 servo specs

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, and others.

oregonmud

Well-Known Member
Messages
1,121
Anybody know what they are. Mainly the speed. Thanks in advance. I want to replace with a 645 but don't want it to be too much slower.

Hitec HS 645MG SPECS:
Speed: 0.24 sec/60° at 4.8V
0.20 sec/60° at 6.0V
Torque: 106.93 oz-in at 4.8V (7.7 kg-cm)
133.31 oz-in at 6.0V (9.6 kg-cm)
Length: 1.59" (40.6mm)
Width: 0.77" (19.8mm)
Height: 1.48" (37.8mm)
Weight: 2.11oz (60g)
 
i've been searching for its specs on the net and could find one... anybody please... and if a shift to a digital radio would this still work or would it have a problem... thanks...
 
Last edited by a moderator:
Hi,

I have the 645 in my throtle and really haven't noticed a difference in speed. Not saying there isn't but if there is I hadent noticed.

as for the digital radios, there is a setting where you choose between digital or analog servo on each channel. at least nomadio is this way, I imagine the others are too.

John
 
Actualy I want to use it for steering on my new E Firestorm. I know its way stronger and more durable than the SF-1. But I will get a different servo if its slower than the stock one.
Thanks for the replies fellas. And BTW the 645 is not a digital servo.
 
Well my budd Justin (bankrupter) was nice enough to do some searching and found out that the SF-1 is a Futaba S3003.
SPECS:
[email protected]


.16@6


44oz @ 4.8


56.8@ 6
 

Members online

Back
Top