3 band

The DXZone.com

3 band

839 links - and 5 categories

Antennas : 10M Antennas : 17M
  • A multi-band super mini loop antenna - To build this antenna you need a lot that is at least 100 feet across. Antenna covers all bands 80-10 meters + 30, 17, 12 meter WARC Bands
    [ Hits: 14765 | Votes: 19 | Rating: 7.35 ]
Antennas : 2M
  • QM7 7 elements 144 MHz Yagi-Uda Antenna - The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB
    [ Hits: 5360 | Votes: 15 | Rating: 5.27 ]
Antennas : 80M
  • 80M Vertical antenna with capacitance hat - Simple wire antenna cheap to make, using readily available materials, Low angle radiation, with rejection of high angle signals Wide bandwidth, with resonance at the 80M DX window (3.790-3.800 MHz); and Maximum height is 40 feet
    [ Hits: 25084 | Votes: 23 | Rating: 7.05 ]
Antennas : Dipole
  • W3FF Portable Dipole - This is the antenna w3ff designed for his walking portable station. It is a dipole constructed out of the plastic plumbing pipe CPVC. There are telescoping whips at the ends of each side of the dipole, and these whips are adjusted to bring the antenna into resonance on each of five HF Bands 10, 12, 15, 17, and 20 Meters
    [ Hits: 22059 | Votes: 14 | Rating: 8.13 ]
Antennas : Mobile
  • Effective HF Mobile Antennas - Effective HF Mobile Antennas Keith WB2VUO, explains difficulties on gaining antennas efficiency on lower bands with mobile antennas.
    [ Hits: 7912 | Votes: 4 | Rating: 6.75 ]
  • Home Brew VHF UHF dual band antenna  pop - Contructing precedure and tune up of a dual band mobile antenna. This antenna is just a 1/4 wavelength resonator for both UHF and VHF band. It provides no GAIN as compared to other multi-section design.
    [ Hits: 36840 | Votes: 38 | Rating: 4.36 ]
Antennas : VHF UHF
  • VHF/UHF Yagi Antenna Design  pop - Design your VHF UHF Yagi antenna online, a JavaScript enhanced web page that implements the design of an antenna for 2m and 70cm bands. This page offers a streamlined experience for Yagi antenna design enthusiasts. It assumes prior knowledge of Yagi design principles, minimizing distractions with a user-friendly interface. Equipped with essential equations, it provides instant design feedback. Red font warnings indicate design limitations, ensuring practical results. Constraints include Gain (11.8-21.6 dBd) and Boom Length (2.2-39 wavelengths), with additional frequency-dependent restrictions noted in input fields.
    [ Hits: 147401 | Votes: 1105 | Rating: 6.95 ]
Antennas : Vertical
  • Groundplane antenna - Short guide to build your own groundplane antenna, includes radial measurements fro warc bands
    [ Hits: 5427 | Votes: 2 | Rating: 10 ]
Antennas : Wire
  • A Hexbeam in 3 hours - EI7BA describes a nice selfmade Hexbeam project for a single band version.
    [ Hits: 3264 | Votes: 1 | Rating: 8 ]
  • 40m Short Antenna  pop - GM4JMU shortened dipole for 40 meters band
    [ Hits: 27698 | Votes: 32 | Rating: 5 ]
Ham Radio : Band Plans
  • Italian BandPlan - Ari Milano draw and keep updated these pdf files representing the "radioamatori" bandplan, with notes in italian
    [ Hits: 2032 | Votes: 5 | Rating: 6.6 ]
  • IARU Region 3 - Download the official .DOC file containing the IARU region 3 band plan adopted during IARU R3 15th conference, Ho Chi Minh City, Viet Nam 2012
    [ Hits: 1171 | Votes: 0 | Rating: 0 ]
Ham Radio : Personal Pages : Europe : Italy
  • IW3SIM Rosario - Italian prefix maps and band plans, includes links to antenna plans and many ham radio resources.
    [ Hits: 479 | Votes: 0 | Rating: 0 ]
Manufacturers : Antennas : HF : Vertical Antennas
  • 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: 3973 | Votes: 1 | Rating: 1 ]
Operating Modes : Amateur Television
  • G1HIA ATV and microwaves - Operates fast-scan FM-television in the 1.3, 2.3 and 10.3 GHz bands
    [ Hits: 659 | Votes: 0 | Rating: 0 ]
Operating Modes : Packet Radio
  • WA4DSY 56KB RF Modem - This is a prototype of the WA4DSY 56KB RF modem. It is intended for use on amateur packet radio networks. The modem generates RF in the 28 to 30 mhz range and requires and linear transverter to convert the signal to a UHF or microwave ham band
    [ Hits: 1083 | Votes: 0 | Rating: 0 ]
Operating Modes : QRSS
  • 30m QRSS Receiver - Article on a QRSS receiver for 30 meters band
    [ Hits: 614 | Votes: 1 | Rating: 10 ]
Technical Reference : Radio Frequency Interference : BPL
  • Broadband news: EU sets bpl guidelines - The EU has followed the U.S. lead in clarifying rules surrounding BPL (broadband via power-line) technology
    [ Hits: 405 | Votes: 0 | Rating: 0 ]
  • Broadband news : Canadian BPL - Hydro-Québec joins efforts to provide high-speed internet service via power-lines
    [ Hits: 461 | Votes: 0 | Rating: 0 ]

Not satisfied ? Lookup Google Custom Search Engine for 3 band


Search 3 band with: Yahoo!, DuckDuckGo , Bing

Search

Related Searches

Get our links, Everywhere!

Follow us on Social Networks
RSS Feeds The DXZone.com RSS feed

Sign up for daily Newsletter

Service provided by Google FeedBurner

Free for your Site

Add our gadgets to your site
Daily Top 10 links

Google Custom Search