Search Results for "digital com"330 links
Antennas : Collinear
- Antena Multibanda Colinear para HF
- A W5GI antenna description in spanish
[ Hits: 5699 | Votes: 9 | Rating: 6.44 ]
- EC2APU multiband wire antenna
- Wire antenna for 10-15-20-40-80 meters band, with many drawings and description in spanish
[ Hits: 5564 | Votes: 4 | Rating: 5.50 ]
- Granta Contest Group - HF amplifier
- The Granta Contest Group was founded in 1997 by Mark G4AXX, Colin G4CWH, Simon G4EAG, Andy G4KNO. The Group gets it's name from the River Granta (or Cam), which passes through Cambridgeshire and Essex.
Using is a 160-10m "desktop kilowatt" linear amplifier using an Eimac 4CX1000A tetrode
[ Hits: 1801 | Votes: 2 | Rating: 10.00 ]
- The CQ DX Field Award
- The CQ DX Field Award is issued in four categories—Mixed, CW, SSB, and Digital—for confirmed two-way contacts with 50 or more Grid Fields
[ Hits: 282 | Votes: 1 | Rating: 1.00 ]
- The Kamloops Amateur Radio Club
- The Kamloops Amateur Radio Club is a non-profit organization that has been incorporated under the Society Act.
Our organization has been building and maintaining a network of Amateur Radio mountain top repeaters to enable voice and digital communications between a number of interior communities for many years.
[ Hits: 410 | Votes: 0 | Rating: 0.00 ]
- TwinsLAN Amateur Packet Radio Club
- TwinsLAN is Minnesota's only amateur radio club devoted to digital communications
[ Hits: 534 | Votes: 0 | Rating: 0.00 ]
- 30 meters digital group
- Group dedicated to 30 Meter digital activity on this unique HF band! All licensed Hams and SWLs anywhere are welcome to join in. Include live PSK 31 receiver, dx spots and event calendar
[ Hits: 4644 | Votes: 16 | Rating: 4.88 ]
- AOR U.S.A., INC.
- Aor u.s.a web site, manufacturer of base and mobile receivers, handheld receivers, digital voice modems, spectrum display units, frequency monitors and antennas
[ Hits: 1854 | Votes: 7 | Rating: 5.14 ]
- Echolink, EQSO, Echostation, SSTV, WEFAX, PSK-31 other digital sound card modes
[ Hits: 1094 | Votes: 1 | Rating: 10.00 ]
- Unified Microsystems
- W9XT contest card DVK Digital Voice Keyer, morse keyers CW memory keyer, beacon CQ IDer, USB interfaces and more for ham radio operators
[ Hits: 4473 | Votes: 2 | Rating: 5.00 ]
- Micro908 Kit
- A re-usable control & computing platform for
antenna measurement, PSK31 digital modems, audio filtering, signal source & VFO, memory keyer by AMQRP
[ Hits: 1400 | Votes: 1 | Rating: 10.00 ]
- Sights and Sounds of Digital Signals
- Preview the waterfall signature of various digital signals and listen to the sound of the digital modes. Learn about the bandwidth requirements and why a linear transmitter path is critical to successful and correct use of many modes on the amateur bands by W1HKJ
[ Hits: 688 | Votes: 2 | Rating: 9.50 ]
- FDMDV - Digital Voice
- FDMDV - Frequency Division Multiplex Digital Voice
Digital Audio over HF SSB.
FDMDV is the latest digital voice mode on HF - it caters to high quality digital voice under poor band conditions, in only 1100Hz bandwidth
[ Hits: 4957 | Votes: 6 | Rating: 7.83 ]
- EME with or without Signal Processing?
- This page contains Contributions to a Discussion on the Moon-Net about
the Application of Digital Signal Processing (DSP) Methods in Moonbounce.
[ Hits: 210 | Votes: 0 | Rating: 0.00 ]
- Easypal is a freeware DSSTV software uses the DRM (Digital Radio Mondiale) encoding to allow the sending of image files over voice channels. This mode is known as Digital SSTV
[ Hits: 7109 | Votes: 18 | Rating: 6.31 ]
- Contact-Multi is a Freeware Multi Digital program for Windows (PSK, RTTY,FSK and MFSK). It provides a DXCluster, Diplomes,LogBook,Qsl's Print, statistics Shareware version available. English and Spanish version
[ Hits: 1423 | Votes: 0 | Rating: 0.00 ]
- Fldigi Freeware Digital multi mode program for Linux, Free-BSD, MacOS X and MS Windows . Support CW and several digital modes like PSK31, MFSK, RTTY, Olivia, WeFax, Hell and others and is a fully multi platform application
[ Hits: 11028 | Votes: 13 | Rating: 8.24 ]
- Codec 2
- Codec2 is an open source low bit rate speech codec designed for communications quality speech at around 2400 bit/s. Applications include low bandwidth HF/VHF digital radio.
[ Hits: 888 | Votes: 0 | Rating: 0.00 ]
- Digital QRP SWR & Power meter
- A KD1JV Melt solder kit, a swr and power meter operating from 160 to 6 meters ideal for portable and field use
[ Hits: 4877 | Votes: 4 | Rating: 1.75 ]
- Mac to transceiver interfaces
- This article illustrate different ways to interconnect a macintosh with a transceiver in order to remote control radios and operate digital modes by Kok Chen, W7AY
[ Hits: 439 | Votes: 0 | Rating: 0.00 ]
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