multi band trap antenna

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Multiband trap dipole - A multiband 20/40/75/160 trap dipole antenna plan by KG0WX
[ Hits: 2625 | Votes: 1 | Rating: 4 ]

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: 9251 | Votes: 3 | Rating: 7 ]
An Improved Multiband Trap Dipole Antenna - This improved multiband trap dipole introduces a new trap design and a change in trap location. The antenna features double-coaxial-cable-wound traps having lower reactance and a higher quality factor (Q) than earlier coax-cable traps by W8NX
[ Hits: 8726 | Votes: 5 | Rating: 6 ]
DF1PU Coax Trap Antenna - A multiband coax trapped dipole for 10-80 meters bands by DF1PU
[ Hits: 943 | Votes: 1 | Rating: 3 ]
Multiband Trap-style Inverted-V Antenna - Trap-style Inverted-V Antenna for 3.5, 7, 14, 21 & 28 MHz
[ Hits: 851 | Votes: 1 | Rating: 1 ]

End-Fed antenna for 160-80-40 meters band ^updated - This PDF File desscribes how to homemade a multi-band end-fed trapped wire antenna resonating on the low bands of 160 80 and 40 meters. Contains trap design instructions and some construction tips.
[ Hits: 6260 | Votes: 30 | Rating: 7.66 ]

Multiband HF antennas - Presentation by AC8GY on classic G5RV Antennas and other horizontal dipoles, the popular G5RV, ZS6BKW, dipole fan, Alpha-Delta DX-CC and a trap dipole are modeled in EZNEC and compared.
[ Hits: 1074 | Votes: 0 | Rating: 0 ]

Offset multiband trapless antenna - Simple, easy to build, low cost, compact, multiband By Robert Wilson, AL7KK
[ Hits: 2118 | Votes: 2 | Rating: 9 ]
Another vertical antenna for 30, 40 and 80 meters - This article is to describe a multi band DX-dedicated antenna offering a minimum of compromises (such as lossy traps), for the hams not having any high-support
[ Hits: 4377 | Votes: 4 | Rating: 3.5 ]

How antenna traps work - An interesting article about homebrewing antenna traps for multiband antennas by VE3GK
[ Hits: 10744 | Votes: 31 | Rating: 6.58 ]
Coaxial Traps for multiband antennas - A new perspective on the analysis and design of this popular antenna element. By Karl-Otto Muller, DG1MFT
[ Hits: 14641 | Votes: 8 | Rating: 5 ]
Building Coaxial Traps - This page describes the design and construction materials W8WWV used to build a coaxial cable trap. A coaxial cable trap is a parallel resonant circuit that is usually inserted in an antenna element to enable multiband operation.
[ Hits: 10271 | Votes: 5 | Rating: 8.2 ]
Multi Band Antenna Traps - These devices are called Traps, but they are actually more like frequency sensitive switches. They are parallel resonant, high Q, tuned circuits which provide a very high impedance at their frequency of resonance.
[ Hits: 4851 | Votes: 3 | Rating: 6 ]

9 band vertical HF antenna by RW3XA ^pop - Simple vertical radiator with matching box. No traps, no tuner required for this multiband antenna
[ Hits: 38750 | Votes: 43 | Rating: 7.34 ]
Vertical trapped antenna - An HF multiband trapped antenna in french
[ Hits: 1445 | Votes: 1 | Rating: 9 ]
Rybakov 806 Multiband Antenna - Multiband no trap no gap antenna. This Antenna is a small wonder, easy to build and allow you to work all HF spectrum with your TRX and it's internal ATU.
[ Hits: 2477 | Votes: 2 | Rating: 6 ]

W3DZZ multiband dipole - The multi-band trapped dipole is resonant on approx 3.7, 7, 14, 24 7 28.5 Mhz. The overall top length needs to be approximately 32.9 Meters
[ Hits: 10472 | Votes: 20 | Rating: 6.9 ]
Video of a W3DZZ Trapped Antenna - Video construction of a multiband HF trapped dipole antenna based on a variation of the classic W3DZZ design
[ Hits: 3211 | Votes: 0 | Rating: 0 ]
W3DZZ Trap Dipole - Article published on Practical Wireless about the W3DZZ multiband trapped dipole antenna made available by GM0ONX
[ Hits: 1598 | Votes: 4 | Rating: 9 ]

X7 Cushcraft at E73m - Cushcraft X7 antenna design is based on Log periodic-Yagi and has real advantage over conventional multiband trapped tribanders.
[ Hits: 572 | Votes: 0 | Rating: 0 ]