Search Results for "operation of antenna"31 links
- W5QJR Antenna Revisited
- This antenna combines the features of a horizontal and a vertical antenna to provide constant signal level to all stations from near-in to more than 1,000 miles It is the optimum antenna for rag chewing and net operation on 40, 80 and 160 meters
[ Hits: 2229 | Votes: 4 | Rating: 7.00 ]
- A VLF loop by IK0VVE
- This antenna was born from the demand to use a loop for vlf operations in portable posting, avoiding the aid of long wires to stretch.
[ Hits: 3684 | Votes: 1 | Rating: 5.00 ]
- NVI 40 Meter Antenna Modeling
- The idea of using a low mount dipole, enhanced with reflector wires directly beneath the dipole, on the ground, appears to be a very good approach to creating an NVI specific antenna for local HF operation.
[ Hits: 2654 | Votes: 0 | Rating: 0.00 ]
- Portable 70cm Quadruple Quad Beam
- A suitable high gain 70cms antenna for SOTA operation was sought that did not have the drawbacks of a long Yagi antenna, principally a narrow beamwidth and bandwidth.
[ Hits: 3010 | Votes: 3 | Rating: 8.00 ]
- 70cm 2 x 11 elements Cubical Quad
- A group of 2x11 elements all grounded quad antenna for portable operation on 70cm. Included detailed pictures and measurements.
[ Hits: 1648 | Votes: 1 | Rating: 1.00 ]
- Restricted space 80 meter antenna
- This article describe a small single wire antenna running on the side of the building allow operations on 80 meters band
[ Hits: 3015 | Votes: 1 | Rating: 6.00 ]
- G5RV multi-band antenna
- Multi-band centre-fed antenna capable of very efficient operation on all HF bands, specifically designed with dimensions which allow it to be installed in gardens and other open spaces which accommodate a reasonably-straight run of 31.1m (102 ft) for the flat-top standard model.
[ Hits: 6360 | Votes: 7 | Rating: 7.86 ]
- K7PEH Installing The Hex Beam
- Assembling and setup operations of an heabeam antenna by K7PEH
[ Hits: 1204 | Votes: 0 | Rating: 0.00 ]
- Rockloop Antenna @dl1gsj
- A magnetic loop made just of wire. Suitable for portable usage and for QRP operations.
[ Hits: 1784 | Votes: 0 | Rating: 0.00 ]
- QPR and portable antennas articles
- This is a collection of articles, generally from QRP-L, about QRP operations and portable antennas
[ Hits: 3696 | Votes: 1 | Rating: 10.00 ]
- G5RV Antenna
- The G5RV antenna, with its special feeder arrangement, is a multiband centre-fed antenna capable of very efficient operation on all hf bands from 3.5 to 28 MHz
[ Hits: 72036 | Votes: 95 | Rating: 6.32 ]
- N3OX Multiband vertical
- This vertical antenna consist of a 18 meters telescopic pole and allow operations from 160 to 30 meters band, project by Daniel Zimmerman N3OX
[ Hits: 1793 | Votes: 0 | Rating: 0.00 ]
- Travel loop antennas
- PA11019 Travel loop antennas, these antennas cover 6.300 to 29.200 mHz , handle 35 Watts and have a packing size of 43 cm, ideal for fieldwork, or mobile operations.
[ Hits: 3209 | Votes: 1 | Rating: 9.00 ]
- Types of Coax in Satellite operations
- Coax is a very important part of a satellite station. It is almost as important as the antennas you choose.
[ Hits: 2115 | Votes: 1 | Rating: 9.00 ]
- A screwdriver antenna in a fixed install
- Tired of tuners and wires? Put up a screwdriver antenna in a fixed install for multiband operation (80m to 10m) with low SWR. No tuner is needed!
[ Hits: 5536 | Votes: 2 | Rating: 9.00 ]
- P3A - Russian contest team
- On this page you will find information about previous, current and future operations of our contest team, different articles, links and info about contesting, DXing, contests calendar, propagation, antennas, equipment, awards, and much more.
[ Hits: 362 | Votes: 0 | Rating: 0.00 ]
- VP2M DXpedition to Montserrat
- Seven operators from six US States will travel to the small island of Montserrat in late January of 2007 to activate that island in a most unique way. Instead of big antennas, and tons of equipment, this DXpedition will instead focus on lightweight gear and portable operations.
[ Hits: 219 | Votes: 1 | Rating: 10.00 ]
- VE - Canada - PEI DX LODGE
- Prince Edward Island. The PEI DX Lodge offers a turnkey operation from a custom designed shack featuring state of the art transceivers/amplifiers, etc. and the ultimate in antennas on every band.
[ Hits: 856 | Votes: 2 | Rating: 5.00 ]
- YouTube : AO-51 Videos
- Videos of AO-51 operations. Randy K7AGE has produced a number of practical and useful videos including good info on a minimal antenna setup for AO-51 reception.
[ Hits: 1154 | Votes: 2 | Rating: 6.50 ]
- KVK Antenna Systems
- The manufacturer of the NuBeam, Vipole, and the multi-band Quad-Folded-Dipole (or QFD for short) antenna. Also have a unique multiband vertical which can combine operation on multiple HF frequencies as well as provide high gain on 50, 144 and 438MHz in a single antenna.
[ Hits: 3414 | Votes: 1 | Rating: 1.00 ]
- KØBG's ham radio mobile operator web site
- 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.
[ Hits: 4322 | Votes: 9 | Rating: 8.56 ]
- VA3CRA's QRP Page
- This page is dedicated to sparking interest in QRP operation with topics such as projects, antenna designs, equipment, awards, and software.
[ Hits: 1900 | Votes: 1 | Rating: 1.00 ]
- Yaesu FT-817 discussion group
- Members discuss the operation of and modifications to this outstanding QRP rig that covers 160m 70cm with all modes. Site contains a large database of FT-817 FAQs and data files. Antennas, tuners, and power sources are also covered as related to this ultra-compact transceiver.
[ Hits: 11693 | Votes: 92 | Rating: 6.91 ]
- SV1BSX Homebrew Corner
- Offer a wide range of homebrewing projects mainly for VHF UHF operations. From vhf antennas to preamplifiers, chargers and power supplies
[ Hits: 1219 | Votes: 8 | Rating: 10.00 ]
- Portable RF Sniffer and Power Meter
- Whether we are tuning up homebrew equipment, checking antenna VSWR, adjusting a linear amplifier, or just monitoring output power during a contest, almost all aspects of ham operation can use a power meter. Paul Wade W1GHZ
[ Hits: 1220 | Votes: 1 | Rating: 10.00 ]