radio operations

radio operations

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• Coax Dipole for 2 meters band - A homebrew 2m 144.2 MHz vertical 1/2 wave Coaxial Dipole antenna project for your home QTH, SOTA, portable field operations/WICEN exercises or the emergency 2m Go-box. Elsewhere in amateur radio circles this antenna is known as a 2m Flower Pot Antenna
  [ Hits: 250 | Votes: 3 | Rating: 6 ]
• Portable Coaxial Dipole Flower Pot Antenna - A homebrew 2m 144.2 MHz vertical 1/2 wave Coaxial Dipole antenna project for your home QTH, SOTA, portable field operations/WICEN exercises or the emergency 2m Go-box. Elsewhere in amateur radio circles this antenna is known as a 2m Flower Pot Antenna
  [ Hits: 105 | Votes: 1 | Rating: 8 ]

• Short Monoband Dipole Antennas - KGD Antennas - The KGD antenna is an option for those with space restrictions. The idea behing this project is to provide a short dipole antenna for HF Bands and to allow operations on HF bands when its not possible to setup large antennas, using these short base loaded dipoles.
  [ Hits: 240 | Votes: 0 | Rating: 0 ]

• Ham Radio in Emergency Operations - Understanding amateur radio communications resource, knowing when and how to use Ham Radio, integrating Ham Radio into the Emergency Management Community
  [ Hits: 148 | Votes: 1 | Rating: 10 ]

• ZS1II VE2EK Amateur Radio Blog - Amateur radio blog about Homebrew equipment,ham radio antennas, satellites, QO-100 operations, rf amplifiers, 2m ldmos amplifier, 70cm ldmos amplifier, 23cm ldmos amplifier
  [ Hits: 116 | Votes: 3 | Rating: 8.67 ]

• DK3WN SatBlog - A multi editor blog about ham radio satellites operations
  [ Hits: 41 | Votes: 0 | Rating: 0 ]

• Automatic Position Reporting System for HF - A basic introductionto APRS on HF Bands for radioamateurs and how to setup an APRS tracker using Argent Data Systems T3 Mini TNC device, configured and assemble ready for portable operations.
  [ Hits: 150 | Votes: 0 | Rating: 0 ]

• HF Operations: The Difference with HF - A complete guide on using the HF amateur radio bands, and the differences with VHF, using filters, influence of solar weather, the split mode and phonetic alphabets.
  [ Hits: 335 | Votes: 2 | Rating: 8.5 ]

• A Magic Ground Mobile Antenna - Experimenting and testing vertical antenna for HF bands on mobile operations.
  [ Hits: 113 | Votes: 0 | Rating: 0 ]

• G4AKC Bicycle Mobile - A web site dedicate to pedestrian and bicycle amateur radio mobile operations.
  [ Hits: 162 | Votes: 8 | Rating: 10 ]

• Radio N9SKN /P QRP Field Operations - Personal web site by N9SKN about portable QRP operations with pictures of several portable setups and antenna solutions.
  [ Hits: 145 | Votes: 0 | Rating: 0 ]
• QRP Portable Station Winter Configuration - An article describing equipment needed to make portable operations evenin winter cold times. The article is completed by a nice video describing not only the radio setup but even the tent and power supply equipment
  [ Hits: 414 | Votes: 1 | Rating: 8 ]
• Portable Operating Tips for Ham Radios - This article is from the book Ham Radio For Dummies and features some tips for portable amateur radio operations, on Field Day or generic outdoor operation, like selecting the proper antenna and portable power.
  [ Hits: 79 | Votes: 1 | Rating: 10 ]

• PS8ET Amateur Satellite Operations - Personal web site by Joe PS8ET an active amateur radio operator from Brazil very active both on HF bands and on Ham Radio Satellites.
  [ Hits: 235 | Votes: 1 | Rating: 10 ]

• Spy Numbers Stations - Spy Numbers Stations are shortwave radio stations that are speculated to have been broadcasting since World War I. The true origin and purpose of them are unknown. A popular theory is that these stations are intended for spies in the field using a One Time Pad. Another theory is that they are used in drug smuggling operations.
  [ Hits: 176 | Votes: 0 | Rating: 0 ]

• aLog365 - aLog365 is a ham radio (amateur radio) logbook for Android and for apple iOS. Includes features for SOTA, POTA, WWFF operations, export to all popular log file formats ADIF, EDI, Cabrillo. Upload data to HRDLOg.net Ham465 and includes dx cluster spots. iOS version is compatible with iPhone, iPad, and iPod touch and provides also an up to date DX Pedition plan.
  [ Hits: 103 | Votes: 0 | Rating: 0 ]

• HamAward - HamAward is a cloud based amateur radio logbook allowing multi operators multi station activities, featuring real time cloud logging with live score counters. This online tool is addressed to support multi station award operations and management.
  [ Hits: 109 | Votes: 0 | Rating: 0 ]

• DIY LiFePO4 Battery power for Amateur Radio portable operations - An interesting article about a homemade LiFePO4 battery pack for ham radio operations, a 10Ah LiFePO4 based on Headway 38120 Cells
  [ Hits: 278 | Votes: 0 | Rating: 0 ]
• Homemade LiFePO4 battery power for Amateur Radio - Using portable battery power is always a challange when operatin amateur radio in sota oprations. This article is about implementing lithium iron phosphate cells (LiFePO4) in ham radio portable operations.
  [ Hits: 253 | Votes: 0 | Rating: 0 ]

• USB Sound card review - Using external usb sound card devices for amateur radio digital modes operations
  [ Hits: 500 | Votes: 0 | Rating: 0 ]

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