Difference between revisions of "Metal antenna rotator"

Revision as of 09:08, 5 April 2018

To build this metal antenna rotator you will need a welder.

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 | align="center" style="background:#f0f0f0;"|'''Price per Unit ($)'''
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-| <span>Nema23 stepper motor - Wormgear 60:1</span> || 1 || [https://aliexpress.com/item/Ratio-20-1-self-lock-High-Torque-L56mm-NEMA23-3A-RV30-Turbine-Worm-Gearbox-Geared/32681621498.html][https://aliexpress.com/item/Ratio-20-1-self-lock-High-Torque-L112mm-NEMA23-4-2A-RV30-Turbine-Worm-Gearbox/32681645351.html] ||
+| <span>Nema23 stepper motor - Wormgear 60:1</span> || 2 || [https://aliexpress.com/item/Ratio-20-1-self-lock-High-Torque-L56mm-NEMA23-3A-RV30-Turbine-Worm-Gearbox-Geared/32681621498.html][https://aliexpress.com/item/Ratio-20-1-self-lock-High-Torque-L112mm-NEMA23-4-2A-RV30-Turbine-Worm-Gearbox/32681645351.html] ||
 |-
 | <span>Bearing for the az axis 100x135x25 mm</span> || 1 || [https://aliexpress.com/item/51120-Thrust-Bearing-100x135x25-mm-ABEC-1-1-PC-Axial-51120-Thrust-Ball-Bearings-8120/32813388761.html] ||
 |-
-| <span>Stepper motor driver</span> || 1 || [https://aliexpress.com/item/2-Phase-Stepper-Driver-MA860-DSP-24V-80VDC-or-VAC16-70VAC-Output-6A-Current-NEMA-34/32785076340.html] ||
+| <span>Stepper motor driver</span> || 2 || [https://aliexpress.com/item/2-Phase-Stepper-Driver-MA860-DSP-24V-80VDC-or-VAC16-70VAC-Output-6A-Current-NEMA-34/32785076340.html] ||
 |-
 |}