Search Results for "trap"101 links - and 1 categories
- DL9MEU Antenna projects
- Basics for a good Antenna:``Only if you can hear it, you can work it!``Symmetric antennas save a lot of trouble.``No traps - no radials - no loading coils.
[ Hits: 5161 | Votes: 57 | Rating: 5.80 ]
- KK5BL How To Build A G5RV Antenna
- How to build a G5RV Transmitting antenna
Originally posted to the packet bbs system by KC6CFF. The G5RV is an easy-to-build 80-10 dipole requiring no traps. All bands are covered, including 30, 17, and 12. The G5RV has high SWR, by design, on most bands and a tuner is required
[ Hits: 23243 | Votes: 7 | Rating: 6.15 ]
- Coaxial-Cable Trap Dipole
- An Attic Coaxial-Cable trap dipole for 10, 15, 20, 30, 40, and 80 meters
[ Hits: 139228 | Votes: 178 | Rating: 6.37 ]
- To Trap or Not to Trap
- An interesting article on traps, pros and cons of trapping by W4RNL
[ Hits: 3655 | Votes: 2 | Rating: 5.50 ]
- Types of multiband antennas
- Types of multi-band antennas for the HF bands, from the horizontal end fed wire, to g5rv, log periodics, trap dipoles, vee beams and rhombic antennas.
[ Hits: 9543 | Votes: 11 | Rating: 6.18 ]
- All HF Band Antennas
- F6ITV consideration on HF Antennas, from trap wired anternnas, to center feed antennas.
[ Hits: 1278 | Votes: 0 | Rating: 0.00 ]
- Trap antennas, coaxial trap, coax dipole antenna loss resistance
- Testing and comparison of traps and trap antennas
[ Hits: 2926 | Votes: 4 | Rating: 9.50 ]
- About trap antennas
- Negatives sides of using trap antennas
[ Hits: 794 | Votes: 2 | Rating: 7.00 ]
- How antenna traps work
- An interesting article about homebrewing antenna traps for multiband antennas by VE3GK
[ Hits: 9140 | Votes: 26 | Rating: 6.34 ]
- Coaxial Traps for multiband antennas
- A new perspective on the analysis and
design of this popular antenna element. By Karl-Otto Müller, DG1MFT
[ Hits: 12087 | Votes: 6 | Rating: 5.50 ]
- Petlowany Three-Band Burner Antenna
- a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters)
[ Hits: 14588 | Votes: 5 | Rating: 8.20 ]
- Semi-vertical trap antenna
- The G3NGD Semi-vertical Trap Antenna for 1,8 3,5 and 7MHz
[ Hits: 26362 | Votes: 25 | Rating: 5.20 ]
- 9 band vertical HF antenna by RW3XA
- Simple vertical radiator with matching box. No traps, no tuner required.
[ Hits: 34765 | Votes: 39 | Rating: 7.45 ]
- Rotary trapped-dipole for HF
- How to build a trapped rotary dipole with many photos ecc.
[ Hits: 5148 | Votes: 14 | Rating: 7.64 ]
- High Performance Wire Antennas
- Popularity doesn't guarantee high antenna performance, disadvantages of trap antennas
[ Hits: 2522 | Votes: 1 | Rating: 10.00 ]
- Projects and Info Center
- Antenna projects and info center by KP4AO, including The Optimized Wideband Antenna (OWA) Yagi and Skyhawk, a state-of-the-art trapless tribander
[ Hits: 5132 | Votes: 2 | Rating: 10.00 ]
- Lino Esposito Collins Collector
- Collins receivers years 1950's-1980's. Genova-Radio/Icb:20 years of work with Collins receivers. Trapani-Radio:Collins rx 651s-1. Collins Advertising 1950's-1960's.
[ Hits: 1259 | Votes: 5 | Rating: 9.40 ]
- Rybakov antenna by IV3SBE
- Multiband no traps vertical antenna 80-6M
[ Hits: 9564 | Votes: 14 | Rating: 6.21 ]
- Barker & Williamson
- Dipole antennas, unique broadband antennas, trap dipole antennas, coils, accessories for HF radio
[ Hits: 15330 | Votes: 12 | Rating: 5.84 ]
- Unadilla Antennas
- The Big Signal, W2AU, W2DU, W2VS, traps InLine, Intenna, An-sulator, End-sulator, Old Reliable by Unadilla Antenna Manufacturing Co.
[ Hits: 3168 | Votes: 136 | Rating: 8.12 ]
- R7 Vertical Maintenance and Repair
- How repair the traps, and then homebrew the rest of the antenna, including the matching box
[ Hits: 3833 | Votes: 7 | Rating: 5.57 ]
- Distributor of ESD, kapton tapes, high temperature tapes, esd wrist straps, ionizers, ground cords, grounding devices, ESD gloves, esd finger cots, esd workstations, esd rubber bands, esd binders, esd bags, anti static glove, esd rubber bands, no clean solder paste, water soluble solder paste, finger cots, esd mats
[ Hits: 557 | Votes: 0 | Rating: 0.00 ]
- Antenna Maker
- Antenna design program for Quads, Yagis, Inverted Vees, J-poles, Trap Dipoles and more.
[ Hits: 72650 | Votes: 136 | Rating: 4.74 ]
- HamCalc v1.3
- By G4VWL, HamCalc is collection of calculators for radio amateurs: Antenna ERP calculations.
Attenuators. Audio Filter design.Coil Winding.
Decibels. Great Circles map and calculator HF Filters HF Traps Metric conversions OP Amps
QRA Locator to Latitude/Longitude (and back)
Radio Horizon calculator Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations
[ Hits: 18291 | Votes: 70 | Rating: 4.51 ]
- YPLOG logging software for Windows support Icom and Kenwood Radios, map programs and a program for coaxial trap design.
[ Hits: 3984 | Votes: 21 | Rating: 7.81 ]