am band
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Antennas : 10M- Petlowany Three-Band Burner Antenna
- The Petlowany Three-Band Burner is a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters). This web page contains pictures, performance data, and enough construction details so you can homebrew your own.
[ Hits: 6056 | Votes: 5 | Rating: 7.2 ]
- 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 ]
- CobWeb multiband folded dipole
- The cobweb antenna it is basically a 5 band antenna comprising of 5 full half wave dipoles for each band - between 10 meters and 20 meters, the antenna is also resonant on 6M and can be modeled even for VHF frequencies.
[ Hits: 8620 | Votes: 0 | Rating: 0 ]
- 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 ]
- 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: 16095 | Votes: 60 | Rating: 6.52 ]
- Testing with the Loop Antenna
- NRSC AM bandwidth measurements with the loop antenna
[ Hits: 580 | Votes: 0 | Rating: 0 ]
- SpiderBeam construction guide
- Build a spiderbeam from scratch for 20-17-15-12-10 meters band
[ Hits: 2565 | Votes: 5 | Rating: 6.67 ]
- X-Beam antennas
- Two element X-Beam is a high-performance broad-band antenna that is ideal for Ham radio operators with limited space. X-Beams are inexpensive and easy to build. The performance of the simple X-beam is amazingly similar to larger, more conventional antennas by 4S7NR
[ Hits: 4040 | Votes: 11 | Rating: 7.46 ]
- TrapDip
- This program let you design and performance of 2-band trapped dipole antennas including trap design.
[ Hits: 4304 | Votes: 4 | Rating: 3.25 ]
- 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 ]
- All Band Dipole
- Antenna suitable for all the HF amateur bands, including the so called WARC bands by vk6ysf
[ Hits: 18637 | Votes: 3 | Rating: 7 ]
- US HF Amateur Bands
- US ham radio band plan in pdf available for download and print
[ Hits: 5252 | Votes: 3 | Rating: 7.33 ]
- Shore Points Amateur Radio Club
- Our Club Repeater System serves the Atlantic City Area on three Amatuer Bands
[ Hits: 780 | Votes: 5 | Rating: 1 ]
- W5HN North Texas Microwave Society
- Dedicated to Promoting Activity, the State of the Art in Equipment Design, and the Exchange of Ideas and Technology for the Amateur Bands Above 902 MHz
[ Hits: 439 | Votes: 1 | Rating: 10 ]
- European PSK Club
- The European PSK Club, or EPC for short, is an informal club of amateur radio operators dedicated to maintaining high levels of amateur radio communications on PSK modes. Its purpose is to promote activity and good operating practice on the PSK modes on all amateur bands
[ Hits: 1088 | Votes: 1 | Rating: 10 ]
- DXTools
- A small company that specializes in antennas and accessories for radio hobbyists who enjoy DXing the AM broadcast and LW bands
[ Hits: 2407 | Votes: 0 | Rating: 0 ]
- Used Radio Sales
- Sell used low band, mid band and hi band vhf radios and mobile antennas. Used Radio Sales can program these radios to suit your needs.
[ Hits: 595 | Votes: 0 | Rating: 0 ]
- 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 ]
- A low cost UHF/VHF duplexer
- Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box. This circuit is a design within a cost of US$10.
[ Hits: 8610 | Votes: 16 | Rating: 5.88 ]
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