antenna car

antenna car

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• 160m portable vertical antenna - The Shoddytenna is a 160 meters band vertical antenna intended for portable use. This antenna takes just 15 minutes to erect on site, can be carried by hand and is ideal for local groundwave work.
  [ Hits: 381 | Votes: 0 | Rating: 0 ]

• Lightweight 144 MHz Yagi antenna - A Lightweight 2m Yagi for SOTA. The boom is 20mm PVC electrical conduit and the elements are 2.4mm aluminium TIG welding rod. The antenna is carried as a single length of conduit with the elements stowed inside the boom, sealing them in with a bung. The driven element is connected directly to 50 Ohm coax with a BN-43-202 balun core to decouple the coax shield.
  [ Hits: 178 | Votes: 0 | Rating: 0 ]

• Halo Antenna for 50 MHz - A well documented article about construction and analysis of a horizontally polarized halo antenna for 6 meters band by Dr. Carol F. Milazzo, KP4MD
  [ Hits: 1504 | Votes: 5 | Rating: 5 ]

• AB2EW Mag Loop Antenna - Portable magnetic loop antenna that can handle 50W from 40 to 15 meters band by AB2EW
  [ Hits: 1266 | Votes: 2 | Rating: 6 ]
• 2 meter Magnetic Loop Antenna - VHF Antenna in a Lunchbox, The Magnetic Loop on Two Metres. The two metre magnetic loop is a compact antenna which can easily be hung up under the eaves, the carport, or any other place where space is limited including indoors
  [ Hits: 524 | Votes: 1 | Rating: 1 ]

• A tilt and lay mount for a trailer hitch - How to have a way of elevating an antenna connected to the mobile rig in your car or truck.
  [ Hits: 722 | Votes: 0 | Rating: 0 ]

• 5 Band Telescopic Vertical Antenna - 5 Band 1/4 wave Telescopic Antenna. The 20m to 10m, antenna is simple and cheap to make, and has a performance that matches commercial antennas but at cost considerably lower. The design was purposely based on a telescoping fibre glass fishing rod as this allows it to be easily stowed away in the car.
  [ Hits: 3607 | Votes: 3 | Rating: 9.33 ]

• No Ground Antenna - A no ground antenna solution for backpackers, balconies or plastic car bodies, like RV or other portables uses where is difficult to find a good counterpoise by PD7MAA
  [ Hits: 784 | Votes: 0 | Rating: 0 ]
• Antennas of Field Day - Main High Frequency Antennas from the 2009 LARC FARL Field Day, Ford Amateur Radio League. A document comparing antenna performances and flexibility among a G5RV an Carolina Windom and a Cushcraft R7 vertical antenna.
  [ Hits: 413 | Votes: 0 | Rating: 0 ]
• An automatically tuned 7 to 30 MHz mobile antenna - For every radio amateur who loves to travel by car, a mobile installation soon becomes a necessity. While in inhabited areas there is usually some coverage of VHF repeaters, in many other places VHF radios are useless. In these very places, HF can provide reliable contacts, and a lot of fun, from anywhere.
  [ Hits: 259 | Votes: 1 | Rating: 10 ]

• 3 Foot Box Loop Antenna - These antennas are larger versions of the small loop antennas that were part of the cardboard back panel of older AC/DC five tube AM radios. Loop antennas of this type were popular in the very early days of radio. They are still useful today for long distance reception of AM radio stations
  [ Hits: 385 | Votes: 1 | Rating: 2 ]

• Quick Easy portable HF antenna - Building an RFD antenna, a easy to build portable aerial
  [ Hits: 1340 | Votes: 2 | Rating: 8.5 ]

• Practical Balcony Version of an Old Military Car Antenna - The antenna almost repeat the design of the Car Antenna however instead of aluminum tubes it was used copper wire in plastic insulation in diameter of 2- mm (12 AWG).
  [ Hits: 390 | Votes: 2 | Rating: 7.5 ]

• Elevation Angles - Importance of elevation angles on long distance communications, and relation of reception probability with the elevation angle of the transmitting antenna
  [ Hits: 236 | Votes: 0 | Rating: 0 ]

• SO-239 Antenna - An article on SO-239 connector-based-antenna for 2 meters and 70 cm band by David White, WA7YFF
  [ Hits: 1174 | Votes: 3 | Rating: 7.33 ]

• Laptop Mini Wireless Antenna - A small antenna to improve signal reception of a laptop wireless card. This will boost the gain of your wi-fi card and will increase network speed and bandwidth.
  [ Hits: 1292 | Votes: 7 | Rating: 3.29 ]

• Homemade Carolina Windom antenna - An off centre fed dipole, with 10 feet of vertical radiator. It needs no tuner on 40m, 20m and 10m by M0UKD
  [ Hits: 1305 | Votes: 1 | Rating: 1 ]

• LNR Precision - LnR Precision Inc. is a North Carolina based company that specializes in Par EndFedz amateur radio antennas and MantiZ QRP Transceivers. Their most popular products include End-Fed QRP portable antennas and HF FX Series QRP Transceivers.
  [ Hits: 959 | Votes: 0 | Rating: 0 ]

• 3D Printed Accessories for the FT-817 and KX2 - DC plug adaptor using an XT60 connector. 18650 Lithium battery 3 cell carrier, Three band end fed half wave antenna, XT60 chassis mounted flange.
  [ Hits: 185 | Votes: 0 | Rating: 0 ]

• Automatic HF Antenna Tuner with Arduino - Make and automatic antenna tuner based on Arduino and using economic card. This ATU Project can be installed outdoors and controlled remotely by an rs485 link
  [ Hits: 569 | Votes: 3 | Rating: 9.67 ]

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