low power

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low power

110 links - and 1 categories

Antennas : Active
  • Mini-Whip Active Antenna - This HF active antenna is a build of the PA0RDT Mini-Whip from a kit, it covers the entire HF band (3 to 30 MHz) and below (supposedly down to 10 kHz). It is powered by an external 12-15V supply, consuming about 50 mA.
    [ Hits: 93 | Votes: 0 | Rating: 0 ]
Antennas : Array
  • Distributed Antenna System DAS - Distributed Antenna Systems technology used for gaining better coverage and using a lower power.
    [ Hits: 461 | Votes: 0 | Rating: 0 ]
Ham Radio : Clubs : North America : USA : Texas
  • The Austin QRP Club - The A QRP Club is a small group of Amateur Radio enthusiasts who enjoy building, operating and (mostly) talking about Low Power radio communications, equipment and systems.
    [ Hits: 681 | Votes: 1 | Rating: 10 ]
Ham Radio : Clubs : Technical Specialty : QRP Clubs
  • Knightlites QRP Club - The KnightLites QRP Association is a world wide fellowship of low power (QRP) amateur radio communications enthusiasts founded in 1996, and is coordinated through the efforts of a small group of radio amateurs located in the Research Triangle region of North Carolina in the United States.
    [ Hits: 679 | Votes: 2 | Rating: 9.5 ]
  • GQRP Club - A non profit organisation run entirely by volunteers to promote Low Power Radio.
    [ Hits: 386 | Votes: 1 | Rating: 2 ]
Manufacturers : Software Defined Radio
  • PM-SDR - A new SDR-receiver from the italian SDR developers community. Low-cost, DDS-less Software Defined Radio full coverage receiver for all HF bands, used with powerful software on the PC for multi-mode operation
    [ Hits: 2412 | Votes: 3 | Rating: 5.67 ]
Operating Modes : QRSS
  • 30 Meters receiver - A simple 30 meters receiver for low power QRSS Beacons and PSK31
    [ Hits: 1174 | Votes: 1 | Rating: 10 ]
Operating Modes : Radio Direction Finding
  • 80M Fox-Or-Test Transmitter - The 80 metre fox-or/test transmitter is a small low power transmitter which is designed to be used as an alignment aid for running up 80 metre foxhunt or ARDF receivers. It is also usable as a micro transmitter for fox-or-ing events.
    [ Hits: 707 | Votes: 3 | Rating: 2.67 ]
Radio Equipment : HF Transceivers : Kenwood TS-590S
  • TS-590 Low power in SSB - Some users report relatively low power output in SSB from Kenwood TS-590S
    [ Hits: 1947 | Votes: 10 | Rating: 6.4 ]
Software : Propagation
  • WSPR - WSPR implements a protocol designed for probing potential propagation paths with low-power transmissions. Stations with internet access can automatically upload their reception reports to a central db
    [ Hits: 1730 | Votes: 3 | Rating: 9.33 ]
Software : Radio Control
  • KTune - KTune is a small utility that allows you to use a Griffin Powermate USB knob to tune your Elecraft K3 radio.
    [ Hits: 465 | Votes: 3 | Rating: 7.33 ]
Software : Software Defined Radio
  • SDR-RADIO.com - SDR-RADIO.com is a Windows console for SDR receivers and transceivers. Designed for the commercial, amateur radio and short-wave listener communities, the console provides a powerful interface for all SDR users. Many SDR owners have made their radios available over the internet. Just look at the Web Servers page for a list of the radios you can use. You do not need a licence to use this sodftware with RFSPACE, FUNcube Dongles, Soundcard (SoftRock) and low-end SDRs.
    [ Hits: 3166 | Votes: 5 | Rating: 7.4 ]
Technical Reference : Audio Technical Reference : Homebrew
  • QRP AM(cw) Transmitter for 10 meters - In this project, you will make a simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator.
    [ Hits: 1239 | Votes: 2 | Rating: 10 ]
Technical Reference : Keyers
  • CMOS Super Keyer - Home made keyer with 8 memories, auto spacing, adjustable speed & weighting, separate paddle and key inputs, beacon mode, positive or negative keying, fuse, extremely low power requirements, and a bullet proof housing by AA5TB
    [ Hits: 1863 | Votes: 1 | Rating: 6 ]
Technical Reference : Power Meter
  • G3TXQ Milliwatt meter - Meter capable of accurately measuring low levels of RF power
    [ Hits: 1197 | Votes: 3 | Rating: 5.33 ]
Technical Reference : QRP Projects
  • QRP SWR Meter - SWR meter for low power output measurements, dedicated to QRP operations
    [ Hits: 2114 | Votes: 2 | Rating: 5 ]
Technical Reference : QRP Projects : QRP CW Transceiver
  • QRP AM CW transmitter - A simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator
    [ Hits: 1097 | Votes: 2 | Rating: 8.5 ]
Technical Reference : Radio Direction Finding
  • 2M Programmable Fox-Or Transmitter - The 2 metre fox-or transmitter is a small low power transmitter which mounts in a small plasic pipe and runs off two AA batteries. The board measures just 12mm by 70mm.
    [ Hits: 1064 | Votes: 2 | Rating: 1 ]
Technical Reference : Test Equipment
  • AC power meter - Measure the AC current flowing through your appliances
    [ Hits: 471 | Votes: 0 | Rating: 0 ]

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