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QRP
358 links
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Antennas
- X-Beam antennas
- Two element X-Beam is a high-performance broad-band antenna that is ideal for Ham radio operators with limited space. X-Beams are inexpensive and easy to build. The performance of the simple X-beam is amazingly similar to larger, more conventional antennas by 4S7NR
[Hits: 2641 | Votes: 7 | Rate: 7.15] - C pole antenna by W5USJ
- A sample implementation of the C-Pole antenna for the 14 Mhz without making use of the pole.
[Hits: 2471 | Votes: 7 | Rate: 7.28] Antennas : 2M
- Slim Jim 2m Vertical
- This VHF 145 MHz antenna is easy to build and with no radials. It shows equal gain of 5/8 lambda. It is light weight, you can hang it somewhere (on a tree may be) and work.
[Hits: 2035 | Votes: 0 | Rate: 0.00] Antennas : 80M
- 80 meters Short Dipole
- The best antenna is the simple Dipole. If you have height, you even can put up a quarter wave vertical or an inverted, but sometimes you may need shorten version by 4S7NR
[Hits: 11512 | Votes: 7 | Rate: 4.00] - QRP 80 Metre Slinky Dipole
- M0WYM slinky dipole setup into an attic.
[Hits: 2944 | Votes: 3 | Rate: 8.67] Antennas : Dipole
- Ribbon Dipole
- Ideal antenna for QRP work, as it has more gain over dipole.
[Hits: 1369 | Votes: 0 | Rate: 0.00] - QRP Fan Dipole
- Attic dipole antenna that allow to operate QRP from 40 metres to 10 metres, specifically 40, 20, 17, 15 & 10 metres by M0WYM
[Hits: 5642 | Votes: 4 | Rate: 8.25] Antennas : End-Fed
- N2CX on End-Fed Halfwave Antennas
- This original N2CX article was first published in the 72 newsletter back in 1997 or 1998.
[Hits: 2753 | Votes: 2 | Rate: 10.00] - "Halfer" End-Fed Halfwave Antenna
pop
- End-Fed Half-Wave Antenna for the 7 or 10 MHZ amateur bands intended to provide a very simple to erect yet effective portable QRP antenna.
[Hits: 15284 | Votes: 7 | Rate: 7.15] Antennas : Feed Lines
- L Match ATU for QRP
- The L match is designed for the matching of random and long wires and should not be mounted in a metallic box/case, i used a small plastic food container which was the most expensive part of the project.
[Hits: 3674 | Votes: 7 | Rate: 7.00] Antennas : Tuners
- Emtech ZM-2 Antenna Tuner Kit
- The Emtech ZM-2 Antenna Tuner is a nifty little portable transmatch for QRP (low power). It utilizes the well-known Z-match circuit, which is especially useful for balanced antennas (like dipoles and loops).
[Hits: 2341 | Votes: 2 | Rate: 1.00] Ham Radio : Blogs : Europe Ham Radio : Blogs : USA
- The K0NR Weblog
- Stuff about amateur (ham) radio, especially VHF/UHF, QRP, portable and mountaintop operating
[Hits: 96 | Votes: 0 | Rate: 0.00] Internet and Radio : Online Receivers
- Free Web Receivers from UK
- Up to 3 free to tune receivers based in Bedfordshire England, Ten Tec RX320D, Yaesu FT-840 and Icom PCR-100
[Hits: 7306 | Votes: 27 | Rate: 7.08] Manufacturers : Morse Keyers
- Milestone Technologies
- Morse Keys, Keyers, Keyboards, and Keyer Paddles, electronic parts, QRP transceivers, books and tools
[Hits: 2613 | Votes: 0 | Rate: 0.00] Manufacturers : QRP Kits
- QRPKits
- Hendricks QRP Kits is a company that specializes in high quality, low cost QRP Kits
[Hits: 3743 | Votes: 2 | Rate: 10.00] - Micro908 Kit
- A re-usable control & computing platform for
antenna measurement, PSK31 digital modems, audio filtering, signal source & VFO, memory keyer by AMQRP
[Hits: 914 | Votes: 0 | Rate: 0.00] Operating Modes : QRP
- Guide to Solar Activity
- Paul Harden NA5N has produced a superb guide to solar activity and HF propagation for the QRPer
[Hits: 537 | Votes: 3 | Rate: 7.00] Operating Modes : QRSS Technical Reference : QRP Projects
- Universal QRP Transmitter
- Here's the homebrew Universal QRP transmitter adapted from work by Wes Hayward - W7ZOI. The circuit originally appeared in QRP Classics published in 1980 by the ARRL
[Hits: 1878 | Votes: 1 | Rate: 1.00] Technical Reference : QRP Projects : QRP CW Transceiver
- 40 meter QRP Transceiver
- This semi-homebrew QRP (low power) CW transceiver is based on the ARK-40 transceiver kit, by S&S Engineering.
With its built-in CW keyer and 5 watts of power, the basic ARK-40 transceiver is an outstanding 40 meter CW performer
[Hits: 4773 | Votes: 3 | Rate: 9.33] Technical Reference : SWR Meters
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