The file '146mhz J-Pole Antenna Spacer – 1/2″ Copper 3D Printer Model' is (stl) file type, size is 123.4KB.
146mhz J-Pole Antenna Spacer - 1/2" Copper
Designed for 146.0mhz spacing, has openings for zip-ties.
1/2" copper pipes.
73's