2M Collinear 8dB Antenna

Bahan:
20 meter RG58 + connectors - RM80
1 x 6mtr Pole (Aluminium or else) - use my old telescopic fishing rod - free!
5 x plastic plate - 5" x 2.5" - free! can use any thing even yr old tupperware
2 x aluminum tube - 19.25" - use my old tv antenna - free!
3 x copper welding strip - 38.75" - RM2.20/pc
4 x electric wire cable - 38.75" - free!
black electrical tape cable tie (140mmx3.6mm)
1 x choke balun - DIY - free!! (need 1x 1" x4" White Plastic pipe)
overall cost: RM86.60

Tools:
tube cutter or gergaji besi
wire cutter
solder iron + timah
steel screws plus screwdriver
files (kikir)
sandpaper