Mobile
Mobile amateur radio operation
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Gain insights into tuning mobile antennas with practical tips on matching, adjusting, and optimizing performance for various frequency bands. -
Detailed steps for installing mobile ham radio equipment in a 2001 Chevrolet Silverado 2500HD, including transceiver and antenna setup. -
Mounting a whip on the trailer hitch -
Hams have been putting stations in their cars since the Twenties. Today, there is great satisfaction in facing the challenge of installing a transceiver in our small cars and pick-ups, using somewhat inefficient antennas -
Solving Ignition Noise RFI article. Help on removing noise interfences caused by ignition -
Installing mobile radios in your new megabucks car can be a frightening proposition - especially if RF from your rig could damage your shiny new roadster -
ARRL pdf file on how remove car noise from your radio. Modern vehicles are RF noisy environments. Come learn how to identify and silence yor mobile noise sources, by WA6PDP -
The intrepid newcomer encounters common mode problems in a mobile environment. Implementing some common mode chokes will be possible to reduce interferences -
Radio communication equipment installation recommendations -
HFpack provides an information exchange about transceivers, antennas, systems, HF packs, propagation, new developments and techniques in HF portable operation. Radio Amateurs are invited to participate in egroup and on-the-air nets around the world. -
How to make your ham radio system mobilemany ham radio operators carry radios for fun, safety and public service activities. radios for both vhf and hf frequencies can easily be installed in vehicles. -
This site is dedicated to mobile amateur radio operators, old and new alike. Whether you are into HF, or VHF operation, the information presented will increase your enjoyment of our great hobby. -
This site is dedicated to mobile amateur radio operators, old and new alike. Whether you are into HF, or VHF operation, I trust the information presented will increase your enjoyment of our great hobby. With safety as a byword, there are articles on amplifiers, antennas, bonding, impedance matching, installing hardware, mobile equipment, noise and RFI abatement, wiring, and much more. I do my best to keep these articles up to date, and easy to follow. -
Amateur Radio operator interested in mobile & emergency operations, with some portable QRP operations. -
MARAC was organized in 1970 as a Kansas Nonprofit Corporation, as a support group for county hunting and mobile activity -
Mobile-Portable is a discussion list for anyone with questions regarding the operation of amateur radio from mobile or portable locations. -
How N1GY built his ride for Amateur Radio. -
The Phil-Mont Mobile Radio Clu -
Reducing and removing RFI Noise -
County Hunting ham radio operations faq -
How to build a low-pass filter to remove alternator whine from your car -
Experimenting and testing vertical antenna for HF bands on mobile operations. -
Detailing a Yaesu FT-857 and ATAS-120 installation in a 1997 Toyota Tacoma, the author used Polar Plot to map signal strength. Using a hand truck with a laptop, FT-817, and an Iron Horse antenna, they circled a chalk-outlined 100-foot diameter, revealing potential nulls towards the truck's rear and through the cab, offering insights into antenna performance. -
How to create a low pass filter able to reduce or even remove the noise generated from your car or truck alternator -
Troubleshooting your power supply, in determinig connections to battery, alternator and regulator interference and checking power supply leads. -
Interesting article about amateur radio mobile installation for HF VHF UHF bands in a Toyota Tacoma truck -
I wanted to mount an amateur radio antenna on my truck that was more permanent than the magnetic mount on I already had, but I had a few specific design requirements for the project. -
Personal blog dedicated to mobile amateur radio operations -
Find the best placement of a mobile antenna -
A fully equipped amateur radio mobile radio shack by VE6AB -
Off Grid Ham discusses the benefits of mobile ham radio operation in addition to fixed or semi-fixed base stations. The article highlights the challenges of antenna placement on vehicles, emphasizing the importance of a good ground plane for optimal performance. Tradeoffs between performance and appearance are inevitable, especially with modern vehicles that have plastic body panels. Bonding the coax shield to the car frame is often necessary to establish a good ground plane. Mobile ham radio operation is a valuable option that fills in the gaps left by fixed stations, offering flexibility and convenience for hams on the go. -
Pictures and description of a multiband HF mobile setup by N4AIT -
When installing a mobile antenna, optimal placement significantly impacts performance. Factors such as gain, antenna type, ground plane availability, mounting style, and environment must be considered. Antenna designs, such as 1/4 wave and 5/8 wave, have distinct radiation patterns ideal for specific settings—urban areas or flat terrains, respectively. Ground plane size requirements differ by frequency, impacting effectiveness. Among vehicle mounting options, the car roof center provides the best ground plane and minimal obstruction, ensuring peak performance, especially at higher frequencies like 800 MHz. -
W4YDY Mobile history and installations