eme antenna
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Antennas : 15M- Monster Quads
- N6LF tells us about his monster two-element 40-meter quad, with bonus three elements on 20 and 15
meters.
[ Hits: 6373 | Votes: 0 | Rating: 0 ]
- VE6FI 160 Meter Antenna
- This is a 160 meter antenna which is a shunt fed vertical. A 72 foot Trylon tower with a 6 element 15 meter mono bander mounted on the top is used as the radiating element.
[ Hits: 1712 | Votes: 0 | Rating: 0 ]
- C pole antenna
- A sample implementation of the C-Pole antenna for the 14 Mhz without making use of the pole.
[ Hits: 4316 | Votes: 16 | Rating: 7.62 ]
- 2 meter dipole antenna
- Pictures comments and detail on a 2 elements antenna for 2 meters band
[ Hits: 21536 | Votes: 22 | Rating: 5.17 ]
- JA7KPI Windom antenna for 40-80
- The total length of this antenna is 41m, height is about 11m, and diameter of element is 2mm.
JA7KPI modified this antenna originally used as Inverted-V type of 80m band Dipole.
Works on 40 - 80 meters band with acceptable swr.
[ Hits: 7711 | Votes: 8 | Rating: 6.25 ]
- 2 Elements revesible verticals antennas
- 2 element reversible verticals, small footprint, big results.
[ Hits: 2474 | Votes: 1 | Rating: 8 ]
- A 5-element beam for Four
- 5-element antenna, with which G0JJL has worked lots of EU crossband, and won the RSGB Christmas Cumulatives 70MHz section twice in a row.
[ Hits: 1107 | Votes: 0 | Rating: 0 ]
- Hex Beam for 6 meters
- This is a hex beam designed for six meters. It has three elements with a turning radius of 54 inches. This antenna can be built from low cost materials available from the local hardware store. By WB3BEL
[ Hits: 4666 | Votes: 6 | Rating: 7 ]
- 50 Mhz 5 element EMT Conduite Beam
- VA3EXT 5 element beam antenna for 6 meters band
[ Hits: 2139 | Votes: 1 | Rating: 7 ]
- A Horizontal loop for 80 meter dx
- This 80-meter quad loop system requires only supports of modest height a better single-element antenna may be hard to find
[ Hits: 6561 | Votes: 4 | Rating: 5.5 ]
- TH6 balun replacement project
- VE7AVV replace balun on a TH6 antenna
[ Hits: 1195 | Votes: 1 | Rating: 10 ]
- Testing with the Loop Antenna
- NRSC AM bandwidth measurements with the loop antenna
[ Hits: 580 | Votes: 0 | Rating: 0 ]
- 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 ]
- Corner reflector antenna
- Do you need a high gain antenna? Have you suffered on picking up interference from unwanted direction? You need a directional antenna but a 12 element Yagi will be too attractive!
[ Hits: 1707 | Votes: 4 | Rating: 3.75 ]
- The Clemens Match
- About the clemens match for beam antenna, as an alternative to common gamma matching techniques
[ Hits: 1233 | Votes: 0 | Rating: 0 ]
- Building the WiFi parabolic antenna
- Building a Bell ExpressVu satellite dish with a waveguide coffee can cantenna feed, and a Netgear USB Rangemax wifi card (WPN111).
[ Hits: 14144 | Votes: 24 | Rating: 8.17 ]
- 6 Element Yagi for 432 Mhz
- U6YRN 6 element yagi antenna for 430-450 Mhz
[ Hits: 11265 | Votes: 50 | Rating: 5.58 ]
- Micro908 Kit
- A re-usable control & computing platform for
antenna measurement, PSK31 digital modems, audio filtering, signal source & VFO, memory keyer by AMQRP
[ Hits: 1569 | Votes: 1 | Rating: 10 ]
- HF Beam Calculator
- A javascipt online calculator for 2 and 3 element beam antennas.
Just input frequency and will diplay element dimensions and spacing. Measurements in Feet and Meters by G4VWL
[ Hits: 3438 | Votes: 27 | Rating: 5.45 ]
- A Coax Switch
- An inexpensive coax switch. shows a proven inexpensive home-made antenna selection switch. If you question the use of a cheap slide switch and SO239 coax sockets, read on. Measurements in a physics lab showed there to be practically no reflection on HF and even on 70 cm the SWR was below 1.3 : 1
[ Hits: 9676 | Votes: 8 | Rating: 7.5 ]
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