copper

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copper

73 links

Antennas : 15M
  • HF Copper Loop for 20 and 15 meters - A Small Transmitting Loop Antenna for 14MHz and 21MHz. This is an antenna you might consider if you have limited space, by Lloyd Butler VK5BR
    [ Hits: 7741 | Votes: 1 | Rating: 5 ]
Antennas : 2M
  • 6 and 2 Meter Square Copper Dipoles - In this eHam article you will find parts list and dimension sheet for a 2m square dipole, made from copper plumbing fittings and 1/2 inch copper water pipe.
    [ Hits: 7078 | Votes: 6 | Rating: 6.33 ]
Antennas : 6M Antennas : 70cm
  • 440 Mhz J-Pole Antenna plans - Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Author use 1/2 inch copper pipe, and the associated fittings necessary. The dimensions aren't typical however, this is what it took to get its SWR low.
    [ Hits: 20922 | Votes: 51 | Rating: 4.8 ]
Antennas : Dipole
  • K0RWU Multiband dipole 6-17 meters - This antenna consists of 4 resonate dipoles made from 12 insulated copper electrical wire. The dipoles are resonate on the following bands: 6 meters, 10 meters, 12 meters and 17 meters.
    [ Hits: 2208 | Votes: 1 | Rating: 10 ]
  • Long Wire Dipole Antenna - An basic horizontal half-wave antenna which can be made of ordinary copper wire. The cable should have a cross section of 1 mm 2 or more. The antenna can be stretched between two masts, a house and a mast, or between two apartment buildings.
    [ Hits: 971 | Votes: 6 | Rating: 5.5 ]
Antennas : Hentenna Antennas : Indoor
  • 5 Band Indoor Magnetic Loop  updated - A indoor magnetic loop antenna that covers 20 17 15 12 and 10 meters band with a 3 meter lenght of 22 mm copper tube by G4IZH
    [ Hits: 9160 | Votes: 22 | Rating: 5.82 ]
Antennas : J-Pole
  • Copper Cactus J pole 2 metter 70 Cm dualband - Homebrew a j-pole 2mt and 70 cm antenna project. Make it cheap. This article includes homebrewing instructions, parts lists, tools needed and printable documentation.
    [ Hits: 10348 | Votes: 29 | Rating: 6.35 ]
  • The simple 144/440 copper pipe J - A simple dual band VHF UHF jpole antenna Projects by Dale Kubichek
    [ Hits: 8362 | Votes: 18 | Rating: 8 ]
  • Single band copper pipe J Antenna - A monoband J pole antenna dimensions sheet by N6JSX
    [ Hits: 1877 | Votes: 0 | Rating: 0 ]
  • Easy Jpole Building - Easy home brew 2 meter copper jpole antenna build - under 20 bucks - Hits repeaters 45 miles away. Parts used bought at home depot build time 1 hour.
    [ Hits: 3085 | Votes: 9 | Rating: 8.66 ]
  • Copper Pipe J-Pole Antenna - A fixed j-pole antenna plan for 144 MHz and 430 MHz
    [ Hits: 2024 | Votes: 3 | Rating: 7 ]
Antennas : Magnetic Loop
  • Soft copper Tube Loops - Air conditioning soft copper tubes are perfect for loop construction. If you want to try a loop you must have an air variable capacitor or a vacuum variable capacitor. Article by PY1AHD
    [ Hits: 822 | Votes: 0 | Rating: 0 ]
  • Mag Loops for HF - Small antennas by KH6HAK, including 6 meter magneti loop antenna made with copper tubes.
    [ Hits: 704 | Votes: 1 | Rating: 1 ]
Antennas : Shortwave
  • Mini Whip Antenna - An Active antenna designed for VLF and shortwave radio reception. A small antenna capable of excellent performances on low bands, made on a copper plate and introductio to active antennas.
    [ Hits: 2284 | Votes: 2 | Rating: 6.5 ]
Ham Radio : Clubs : North America : USA : Florida
  • Davie - Copper City Amateur Radio Club - The Davie/Cooper City Amateur Radio Club (DCARC), established in 2010, is an amateur radio organization based in western Broward County, Florida.
    [ Hits: 389 | Votes: 1 | Rating: 10 ]
Ham Radio : Clubs : North America : USA : Michigan
  • W8CDZ Copper Country Radio Amateur Association, Inc. - Serving the Copper Country in Michigan's Western Upper Peninsula. Copper Country communities include Calumet, Copper Harbor, Lake Linden, Houghton, Ontonagon, Baraga, and other nearby towns.
    [ Hits: 298 | Votes: 2 | Rating: 10 ]
Shopping and Services : Cables and Connectors
  • Wires.co.uk - Suppliers of all sorts of wire from hard drawn copper to 4.75mm thick aluminium wire. a good source and good prices too. Located in the UK.
    [ Hits: 404 | Votes: 1 | Rating: 2 ]
Technical Reference : Dummy Loads
  • The 50 ohm dummy load - Made from two sheets of single sided copper board, copper facing to the outside.
    [ Hits: 2835 | Votes: 3 | Rating: 4 ]

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