Search Results for "hf radio"690 links - and 9 categories
Antennas : Baluns : 1 to 1 Balun
- Simple HF Baluns for 50/75 ohm coax
- Show diagrams, winding methods and tables of some 1:1 and 4:1 baluns for 1.8 - 30 MHz suitable for use up to 200W (400W peak) on systems using 50 or 75 ohm coaxial cable input where SWR should not exceed 1.6:1.
[ Hits: 13270 | Votes: 19 | Rating: 3.84 ]
- 6-Band Windom antenna
- Theory and construction of a novel trapless center-loaded off-center-fed (cl-ocf) dipole or windom antenna for the 80, 40, 30, 20, 15 and 10m hf amateur radio bands
[ Hits: 47106 | Votes: 33 | Rating: 6.39 ]
- Ham Radio Tower at NØHR
- Ham Radio Tower Project at N0HR. Includes site plan, escavation, tower construction, HF antennas, grounding and lightning protection, coax and more.
[ Hits: 2734 | Votes: 2 | Rating: 8.00 ]
- F8KTH Radio Club de Fontainebleau
- French amateur radio club specialized in VHF UHF Contesting
[ Hits: 523 | Votes: 1 | Rating: 7.00 ]
- US Band Plan by ICOM
- ICOM USA Amateur Radio HF VHF/UHF band plan updated to 2008, include a Common Country prefixes in PDF Format
[ Hits: 3505 | Votes: 9 | Rating: 6.00 ]
- Passion RadioAmateur 2.0
- French Blog about amateur radio and new technologies, Internet, HyperfrÃ©quences (SHF), DX Radio et Contests, Antennas and Videos by F1JXQ
[ Hits: 228 | Votes: 0 | Rating: 0.00 ]
- The K0NR Weblog
- Stuff about amateur (ham) radio, especially VHF/UHF, QRP, portable and mountaintop operating
[ Hits: 191 | Votes: 0 | Rating: 0.00 ]
- British Columbia FM Communications Association
- Amateur Radio organization specializing in VHF, UHF, and microwave communications.
[ Hits: 550 | Votes: 1 | Rating: 10.00 ]
- VE3SWC Sarnia White Cane ARC
[ Hits: 146 | Votes: 0 | Rating: 0.00 ]
- VA3ARG Amherstbur Radio Club
- Amateur, CB and scanner radio club, Amherstburg On.
[ Hits: 203 | Votes: 0 | Rating: 0.00 ]
- VE2RM Western Quebec VHF/UHF Amateur Radio Club
[ Hits: 202 | Votes: 0 | Rating: 0.00 ]
- Pikes Peak FM Association Inc.
- The Pikes Peak FM Association is a nonprofit, amateur radio VHF/UHF group which operates and maintains VHF and UHF communications facilities serving the Colorado Springs and Pikes Peak region.
[ Hits: 560 | Votes: 3 | Rating: 9.33 ]
- G4UCJ 6 meter report and recordings
- Recent six meters report from UK with recording of some QSOs
[ Hits: 312 | Votes: 1 | Rating: 9.00 ]
- We produce duplex filters for 6 m, 2 m, 70 cm, and 23 cm band but also for HF bands.
Sella and produce products for Ham Radio Repeaters.
[ Hits: 1701 | Votes: 1 | Rating: 1.00 ]
- Juma kits
- Ham radio kits, HF receivers,ssb and cw transceivers, morse keyers and linear amplifiers.
[ Hits: 4125 | Votes: 6 | Rating: 9.50 ]
- Russian VHF Trophy
- For carrying out of bilateral QSOs on band of 2 meters, 70 and 23 centimeters all kinds of modulation. It is authorized to spend QSOs, using all kinds of passage: TROPO, ES, AURORA, MS, FAI, EME, IONO,
[ Hits: 517 | Votes: 0 | Rating: 0.00 ]
- Digital Modes used in Ham Radio
- Article with waterfall pictures and samples of several digital modes like psk31, sstv packet pactor hellschreiber domino thor jt65 and more
[ Hits: 995 | Votes: 3 | Rating: 7.67 ]
- Is HF propagation reciprocal
- Some test circuits using the ACE-HF System Simulation & Visualization software, about reciprocal propagation on HF bands by NW7US
[ Hits: 360 | Votes: 1 | Rating: 7.00 ]
- Analyzing Three Antenna Analyzers
- On this page W8WWV present some measurements he made with three of the popular antenna analyzers.
MFJ MFJ-269, AEA CIA-HF, Autek RF-1
[ Hits: 2626 | Votes: 2 | Rating: 10.00 ]
- VHF-UHF Coupler
- Home made V UHF coupler by IK0VWO in italian
[ Hits: 3010 | Votes: 5 | Rating: 4.80 ]
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