8 band
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Antennas : 160M- Low bands antennas
- An article on TX and RX antennae for the low bands 80 and 160m by EI7BA
[ Hits: 3117 | Votes: 1 | Rating: 7 ]
- The flower pot antenna
- A portable dual-band antenna working principally on 10 meters but also close to the 30 meter band. It's compact, light, economical and doesn't need any radial.
[ Hits: 13402 | Votes: 1 | Rating: 10 ]
- A wideband 80 meter dipole
- This worthy antenna is so simple and inexpensive you will want more than one by N6LF
[ Hits: 24551 | Votes: 13 | Rating: 6.46 ]
- Using the half-square antenna for low bands
- Can’t put up a really high horizontal antenna for 80-meter DXing? Maybe the vertically polarized Half-Square might be the antenna for you.
[ Hits: 3208 | Votes: 3 | Rating: 6.33 ]
- Broadbanding the half-square on 80 meters
- N6LF discusses a simple way to broadband the classic half-square antenna to operate in both the CW and SSB DX windows on 80/75 meters.
[ Hits: 2283 | Votes: 2 | Rating: 4.5 ]
- Broad Band Dipole for 80m
- Mesh constructed with enamelled wire 0.5 mm diameter
For installing a support (plastic rope 2 mm) is needed. Antenna used on Solomon Isl in 1995 H44/DJ9RB
[ Hits: 3935 | Votes: 2 | Rating: 2.5 ]
- Bruce arrays for 80 and 160m
- Antennas with gain and bandwidth for 80 and 160 meters band. Simple wire antenna capable of considerable gain
[ Hits: 9003 | Votes: 3 | Rating: 9.33 ]
- The Cobweb HF Antenna
- The G3TPW Cobwebb antenna covers five bands, 14 - 28 mhz, including the WARC bands
[ Hits: 6022 | Votes: 4 | Rating: 6.25 ]
- Wire antenna with coaxial cable traps
- This multiband antenna 10-80 meters is a home made project by I1BAY. Has been used for SOTA activations with great results. Traps are done with coax cable turns, dimensions are in the attached schema.
[ Hits: 9250 | Votes: 3 | Rating: 7 ]
- An improved 40-80 double extended zepp
- Article originally published in ARRL compendium by N6LF revisits the classic double extended Zepp to improve pattern and SWR bandwidth.
The DEZepp is essentially two end-fed collinear
dipoles.
[ Hits: 18757 | Votes: 10 | Rating: 6.53 ]
- Four square phased verticals
- This page is a short description of the four phased verticals system i've build and used. It is primarily intendend to be used on the lower bands 160m, 80m, 40m.
[ Hits: 3258 | Votes: 16 | Rating: 6.76 ]
- The DBJ-1 VHF-UHF Dual Band J-Pole
- Searching for an inexpensive, high performance dual band base antenna for VHF and UHF ? Build a simple antenna that uses a single feed line for less than $10.
[ Hits: 6277 | Votes: 5 | Rating: 6 ]
- Loop Antennas and Calculator
- KA1FSB loop calculator give you a quick overview of the feasibility of "squeezing" a loop into your available yard or apartment space. The easy calculator yields a reasonable approximation of dimensions, to within 5% over the amateur bands, using typical wire gauges ranging from 12-18 AWG.
[ Hits: 16096 | Votes: 60 | Rating: 6.52 ]
- The EZ-Tuner
- The "EZ-Tuner" is a homebrew automatic legal-limit antenna tuner that covers all amateur HF bands from 160-10 meters. Using a T-network design and controlled by a BASIC Stamp BS2sx microcontroller, the EZ-Tuner will match at least a 16:1 VSWR for either unbalanced or balanced transmission lines.
[ Hits: 5567 | Votes: 1 | Rating: 9 ]
- European 135.7 - 137.8 kHz Band Plan
- This is not an officially recognized band plan for the European LF allocation between 135.7 and 137.800 kHz. This plan just contains my own observations and shall help the newcomer to get some orientation on where to find what.
[ Hits: 1368 | Votes: 3 | Rating: 4 ]
- HB9FX Internet Remote Base JN37XH Hochwacht Zofingen Switzerland
- Online web receiver powered by OpenWebRX based in Switzerland. You can isten between 10kHz - 10GHz frequencies. Receiver is operated by HB9BHU
Rig VLF/HF/VHF: Airspy HF+, Magnetic Loop/Discone
Rig SHF X-Band LNB, RTL-SDR, Stacked Slot Antenna
[ Hits: 14057 | Votes: 111 | Rating: 6.7 ]
- Ipox5 radio link system
- Ipox5 is the freeware version of a commercial radio linking system, designed for amateur, nhw, emergency communications etc. It is optimised for mobile broadband and difficult IP links. It allows PC access, and up to 100 users on your link at one time. Usefull for multiple PMR446 use on very large sites. Works under Windows 98, XP, Vista, and Linux (under Wine)
[ Hits: 1421 | Votes: 1 | Rating: 10 ]
- Clean Up Your Signals with Band-Pass Filters
- These inexpensive, easily built filters can be the buffer you need between the signals you want to hear and send and those you don't!
[ Hits: 3616 | Votes: 0 | Rating: 0 ]
- Band-Pass Filters for HF Transceivers
- Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?
[ Hits: 4339 | Votes: 3 | Rating: 6.33 ]
- C Band Transverter
- C Band Transverter for 5668 - 434MHz
[ Hits: 1592 | Votes: 0 | Rating: 0 ]
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