trap122 links - and 1 categories
Antennas : 17M
- 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: 24490 | 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: 145593 | Votes: 192 | Rating: 6.46 ]
- Semi-vertical trap antenna
- The G3NGD Semi-vertical Trap Antenna for 1,8 3,5 and 7MHz
[ Hits: 28987 | Votes: 30 | Rating: 7.20 ]
- 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: 10070 | Votes: 12 | Rating: 6.42 ]
- All HF Band Antennas
- F6ITV consideration on HF Antennas, from trap wired anternnas, to center feed antennas.
[ Hits: 1357 | Votes: 0 | Rating: 0.00 ]
- Trap antennas, coaxial trap, coax dipole antenna loss resistance
- Testing and comparison of traps and trap antennas
[ Hits: 3040 | Votes: 4 | Rating: 9.50 ]
- How antenna traps work
- An interesting article about homebrewing antenna traps for multiband antennas by VE3GK
[ Hits: 10194 | Votes: 30 | Rating: 6.70 ]
- 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: 15033 | Votes: 5 | Rating: 8.20 ]
- 9 band vertical HF antenna by RW3XA
- Simple vertical radiator with matching box. No traps, no tuner required for this multiband antenna
[ Hits: 37110 | Votes: 42 | Rating: 7.42 ]
- Rotary trapped-dipole for HF
- How to build a trapped rotary dipole with many photos ecc.
[ Hits: 5282 | Votes: 14 | Rating: 7.64 ]
- 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: 5206 | 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: 1330 | Votes: 5 | Rating: 9.40 ]
- 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: 5357 | Votes: 57 | Rating: 5.80 ]
- Rybakov antenna by IV3SBE
- Multiband no traps vertical antenna 80-6M
[ Hits: 10069 | Votes: 15 | Rating: 6.46 ]
- Barker & Williamson
- Dipole antennas, unique broadband antennas, trap dipole antennas, coils, accessories for HF radio
[ Hits: 16076 | 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: 3357 | Votes: 136 | Rating: 8.12 ]
- 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: 649 | Votes: 0 | Rating: 0.00 ]
- HamCalc v1.3
- HamCalc is a free collection of calculators for radio amateurs include 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, Radio Horizon calculator, Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations Download zip By G4VWL
[ Hits: 25919 | Votes: 95 | Rating: 5.38 ]
- Antenna Maker
- Antenna design program for Quads, Yagis, Inverted Vees, J-poles, Trap Dipoles and more for MS DOS.
[ Hits: 78618 | Votes: 148 | Rating: 4.81 ]
- YPLOG logging software for Windows support Icom and Kenwood Radios, map programs and a program for coaxial trap design.
[ Hits: 4347 | Votes: 22 | Rating: 7.91 ]
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