2019-09-16 04:53:11

Tutto ok

2019-09-02 15:41:16

Tem bom aspecto

2019-06-19 11:21:44

The seller is very concerned. Thank you for everything. :)

2018-04-06 18:26:29

one of the two has a little backlash

2018-01-06 09:27:42

It is pitty the the voltage rating is about 3 volt. Perhaps a voltage rating of 5 volt would be better as 5v power supplies are more current.

2017-12-27 09:49:02

The gearbox is a planetary gearbox with 3 satellites, in particular the number of teeth for the solar gear (z1) is 17 while the number of teeh on the 'corona' (z3) is 46; hence the ratio between the input and outout shaft is 3.7:1 (z1+z3)/z1

2017-12-23 04:46:54

product is good but delivery is worst

2017-12-13 17:44:01

My intended application is antenna tracking.