Uploaded October 2025 | Updated September 2026, 4 hours ago
In this video I make a version of M0PZT's Cobra antenna that is a bit more portable. This is a 80m Linear-Loaded Doublet that is only 40' long.
I need to do more testing and get the antenna higher to see if it improves the efficiency. Below I will list parts needed for the build.
M0PZT-m0pzt.com/80m-cobra-doublet
As an Amazon Affiliate I may earn a commission at no cost to the buyer.
Wire BNTECHGO 24 Gauge Silicone Ribbon Cable, amzn.to/3KUBnF4
Mastrant-P Braided Rope, amzn.to/4o4L1Uj
Button Head Socket Cap Screws, amzn.to/3W5WUgx
#8 Bolt Ring Terminals, amzn.to/3WLJ4zW
Heat Shrink Tubing 3:1, amzn.to/4os8puT
HANDY TOOLS--
4V Cordless Stick Screwdriver , amzn.to/4nNZHHe
Helping Hands Soldering Station with Heavy-Duty , amzn.to/47hLxqX
Kaisi Helping Hands Soldering Station, amzn.to/4nt2Mf7
Titanium Step Drill Bit Set, amzn.to/4n7xdqE
KATA 5-Pack Micro Wire Cutters, amzn.to/43dok80
DX Engineering, static.dxengineering.com/global/images/instructions/dxe-wa-070_xr.pdf?_gl=1*1mxyagz*_gcl_aw*R0NMLjE3NjA0NTg1NzEuQ2owS0NRanc2YmZIQmhETkFSSXNBSUdzcUxnUXV5VGlSVDVvVUlBcElGNGRESlJHZzNzWEwtd0JqZVJDWXZZM3ZxU3VDeHRrb19ZNUxkZ2FBc1BnRUFMd193Y0I.*_gcl_au*MTQ2NjA0MzI2Ny4xNzU0MzI4MTIz*_ga*MTU5Mzg2NTIzNy4xNzEwNjAwNDUz*_ga_NZB590FMHY*czE3NjA0NTg1NTgkbzE0MyRnMSR0MTc2MDQ1ODYwMSRqMTckbDAkaDA.
#hoa , #antenna , #hamradios
In this video I make a version of M0PZT's Cobra antenna that is a bit more portable. This is a 80m Linear-Loaded Doublet that is only 40' long.
I need to do more testing and get the antenna higher to see if it improves the efficiency. Below I will list parts needed for the build.
M0PZT-m0pzt.com/80m-cobra-doublet
As an Amazon Affiliate I may earn a commission at no cost to the buyer.
Wire BNTECHGO 24 Gauge Silicone Ribbon Cable, amzn.to/3KUBnF4
Mastrant-P Braided Rope, amzn.to/4o4L1Uj
Button Head Socket Cap Screws, amzn.to/3W5WUgx
#8 Bolt Ring Terminals, amzn.to/3WLJ4zW
Heat Shrink Tubing 3:1, amzn.to/4os8puT
HANDY TOOLS--
4V Cordless Stick Screwdriver , amzn.to/4nNZHHe
Helping Hands Soldering Station with Heavy-Duty , amzn.to/47hLxqX
Kaisi Helping Hands Soldering Station, amzn.to/4nt2Mf7
Titanium Step Drill Bit Set, amzn.to/4n7xdqE
KATA 5-Pack Micro Wire Cutters, amzn.to/43dok80
DX Engineering, static.dxengineering.com/global/images/instructions/dxe-wa-070_xr.pdf?_gl=1*1mxyagz*_gcl_aw*R0NMLjE3NjA0NTg1NzEuQ2owS0NRanc2YmZIQmhETkFSSXNBSUdzcUxnUXV5VGlSVDVvVUlBcElGNGRESlJHZzNzWEwtd0JqZVJDWXZZM3ZxU3VDeHRrb19ZNUxkZ2FBc1BnRUFMd193Y0I.*_gcl_au*MTQ2NjA0MzI2Ny4xNzU0MzI4MTIz*_ga*MTU5Mzg2NTIzNy4xNzEwNjAwNDUz*_ga_NZB590FMHY*czE3NjA0NTg1NTgkbzE0MyRnMSR0MTc2MDQ1ODYwMSRqMTckbDAkaDA.
#hoa , #antenna , #hamradios
