(4) Used Several Futaba Servos S-130,  S-128, S38, S138 RC Servos Tested Fine Includes:

- S-130

- S-128

- S38 End has updated to "J" connector

- S-138  

The tester and battery NOT included, they are just to demonstrate the test.  Ran on 4.8V cycled smooth should be good used units. 

Thanks for looking,