They are made by hand with European threads of first quality and treated by ultrasound.Alien triple core: 3-wire core of 0.35mm kanthal wrapped with 0.09mm Nichrome 80/20 wire (alien).6 turns on 3mm guideValue in dual 0.21ohm in single 0.42 ohm (coil designed for tanks with large housing or for use in electronic mods).
Chus Coil resistances made by hand with materials made in the USA, completely handmade and passed by ultrasonic cleaners. Alien of two cores KA and NI80 6 turns in 3mm guide and gives a value of 0.27 ohms in dual coil. Specially designed for RTA (tanks) from 22mm to 25mm. And for electronic mod. indicated for electronic mods (ONLY EXPERT USERS!)