sixpak 6x2 (12 relays) with one dual rotary switch box - so-239 $450.00
sixpak 6x2 (12 relays) with one dual rotary switch box - with n connectors $480.00
请教老大们 so-239 和n 什么意思啊?多谢多谢!
也在考虑这个是否有必要了
eightpak 2x8 with dual switch manual controller $695.00
eightpak 2x8 with dual switch manual controller - type-n connectors $750.50
eight pak 8x2 so239 with two controllers $870.00