Three acids for cleaning copper. 1) White Vinegar, 2) Sparex Number 2 and 3) Toilet Bowl Cleaner. When annealing copper the copper is oxidized. Removing the oxidization and fire scale can be done using these acidic solutions.
Instagram: @suicidequadfpv
https://www.instagram.com/suicidequadfpv/
snapchat: @lukasvou
email: suicidefpv2000@gmail.com
Quad de Corrida(1):
Motor (2750kv):
https://www.banggood.com/Emax-RS2306-2750KV-2400KV-3-5S-Racing-Edition-Brushess-Motor-For-FPV-Racing-p-1126268.html?p=JF15109000655201702G
ESC:
https://www.banggood.com/Anniversary-Special-Edition-Racerstar-REV35-35A-BLheli_S-3-6S-4-In-1-ESC-Built-in-Current-Sensor-p-1180734.html?p=JF15109000655201702G
Helice:
HQ v1s 5043
FC:
https://www.banggood.com/Raceflight-Betaflight-REVO-F4-STM32F405-Flight-Controller-with-VbatBuzzer-p-1087561.html?p=JF15109000655201702G
Camera FPV:
https://www.banggood.com/RunCam-Swift-2-13-CCD-PAL-Micro-Camera-FOV-130150165-Degree-2_5mm2_3mm2_1mm-Integrated-OSD-MIC-p-1118948.html?p=JF15109000655201702G
VTX:
https://www.banggood.com/ImmersionRC-Tramp-HV-6-18V-5_8GHz-1mW-to600mW-Video-Transmitter-International-Version-p-1088990.html?p=JF15109000655201702G
receptor:
https://www.banggood.com/Frsky-XM-Micro-D16-SBUS-Full-Range-Receiver-Up-to-16CH-p-1110020.html?p=JF15109000655201702G
antena:
https://www.banggood.com/Realacc-5_8G-5dBi-50W-Omnidirectional-Omni-FPV-Flat-Panel-Pagoda-Antenna-SMARP-SMA-p-1140659.html?p=JF15109000655201702G
parafusos:
https://www.banggood.com/240pcs-M3-DIN912-Hex-Socket-Head-Cap-Screw-Nut-Assorted-Kits-4-25mm-p-1074609.html?p=JF15109000655201702G
Frame:
Suicide Frame…
Bateria:
CNHL 1500mAh 4s,
CNHL 1300mAh 4s,
https://www.chinahobbyline.us/
lente:
foxeer 1.8 lens
Video do emax: