coverage72 links - and 3 categories
Antennas : 12M
- Multiband delta loop by DL2HCB
- A 10-20 meters coverage delta loop antenna by DL2HCB
[ Hits: 78190 | Votes: 36 | Rating: 5.1 ]
- AMRAD Active LF Antenna
- The AMRAD Active LF Antenna. You can tune into LF activity with this easy-tobuild and erect active antenna. As a bonus, you get MF and HF coverage, tooŚnot to mention world-class performance
[ Hits: 2220 | Votes: 0 | Rating: 0 ]
- A 5 band log periodic dipole array
- Modified version of the Telerana antenna which was orginially featured in the July 1979 issue of QST. The array is suspended within a framework made of fiberglass poles emanating from a central hub with the ends tied together with light weight rope around the perimeter. 10-15-20-30-40 meter band coverage
[ Hits: 9578 | Votes: 10 | Rating: 7.11 ]
- Maria Maluca Antenna
- F5AD Maria Maluca wire antenna for 40 to 10 band coverage
[ Hits: 974 | Votes: 1 | Rating: 10 ]
- ARRLWeb: The HF Mobile Antenna
- Members only articles on HF mobile antennas, includes an interesting RV antenna with a 5 bands coverage, and another similar antenna for camper.
[ Hits: 3011 | Votes: 1 | Rating: 8 ]
- A Portable Multi-Band Magnetic Loop Antenna
- Described here is a simple multi-band magnetic loop antenna designed for 20, 30 and 40 metres, but by changing the overall length of the wire coverage of other bands is feasible
[ Hits: 33692 | Votes: 10 | Rating: 6.2 ]
- Portable HF antennas
- Excel sheet containing technical comparisons of commercial HF portable antennas compiled by ON4SKY. Includes pictures, manufacturer, db gain, band coverage, F/B ratio, price, weight and dimensions.
[ Hits: 2834 | Votes: 1 | Rating: 10 ]
- Assembly of the Lightningbolt Quad
- One of the best antenna values on the market is the LightningBolt Quad. At about half the cost of a tri-band yagi, you get five band coverage with a single coax feedline and excellent performance from a light, low wind load antenna.
[ Hits: 3573 | Votes: 10 | Rating: 6.8 ]
- Shelby Amateur Radio Club's VHF Emergency Net
- Shelby amateur radio club's VHF emergency net is open to all within the repeater's coverage area. 146.880 and 147.345 are the repeater frequencies. Shelby Radio Club is the sponsor of the Shelby hamfest.
[ Hits: 803 | Votes: 9 | Rating: 8.67 ]
- TX RX Systems Inc
- TX RX Systems Inc. manufactures signal boosters, rf antennas, transmitter combiners, cell enhancers, land mobile radios, duplexers, receiver multicouplers, bidirectional amplifiers, bda, rf amplifiers, rf filters, rf cavity filters, rf combiners, rf components, in building rf coverage, repeaters, repeater amplifiers, rf management equipment, rf systems, and rf solutions. TX RX Delivers Reliable Solutions.
[ Hits: 1530 | Votes: 5 | Rating: 4 ]
- Monitoring Times
- Monitoring Times, SWL, BCL, montly reports, Broadcast band, satellite television, long-wave coverage, Reviews of new products and radio-related software.
[ Hits: 4701 | Votes: 13 | Rating: 8.53 ]
- USCG Navigation Center DGPS
- Differential Global Positioning Service (DGPS) is a land-based augmentation system that receives and processes signals from orbiting GPS satellites, calculates corrections from known positions and broadcasts these corrections via a Medium Frequency (MF) Transmitter to DGPS users in the Broadcast Site's coverage area.
[ Hits: 1873 | Votes: 2 | Rating: 4.5 ]
- Longwave operations
- In the VLF portion of the spectrum it is easy to listen to the emissions created by the Earth itself. These emissions are generated by many different mechanisms and are often beautiful to listen to. Coverage on LF and MF frequencies
[ Hits: 720 | Votes: 0 | Rating: 0 ]
- Repeaters in Ecuador
- Frequency, location and coverage of repeaters in Ecuador.
[ Hits: 871 | Votes: 2 | Rating: 5 ]
- 442.375+ Repeater in Dickson,TN
- Repeater Information & Coverage maps
[ Hits: 537 | Votes: 2 | Rating: 10 ]
- Kenwood TS690S
- Expanding frequency coverage, transceiver Labtest by Christoph Petermann DF9CY
[ Hits: 3252 | Votes: 34 | Rating: 5.46 ]
- Yaesu FT-100 specifications
- The Yaesu FT-100 is a miniature mobile transceiver that provides coverage of the 160 to 6 meter bands plus the 144 MHz and 430 MHz bands
[ Hits: 1749 | Votes: 0 | Rating: 0 ]
- SatTrack Suite
- Satellite Tracking and Orbit Propagation, Reports and Mission Planning Products, Pass Scheduling and Orbit Event Analysis, Dynamic Communications Link Modeling, 3-D Visualization of Complex Scenarios
User Defined Regions and Contours, Constellation and Formation Flying Support, Global Positioning System Coverage
[ Hits: 2396 | Votes: 5 | Rating: 7.2 ]
- HF transceiver
- Continuos coverage HF Transceiver by I6WJB & I6YPK
[ Hits: 8655 | Votes: 3 | Rating: 6 ]
- Homebrew radio receiver
- Detailed plans of my homebrew receiver. Frequency coverage is from below 300kHz to 30MHz. Pictures, schematics, board layouts, parts lists and more can be found here.
[ Hits: 20985 | Votes: 26 | Rating: 6 ]
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