antenna 70cm

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G4CQM Homebrew VHF Yagi antennas - Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis
[ Hits: 21439 | Votes: 104 | Rating: 8.46 ]

X-Beam for 6m 2m and 70cm - X-Beam antenna by K0EMT for 50 Mhz and VHF UHF bands
[ Hits: 5470 | Votes: 12 | Rating: 4.66 ]
Flex Antenna - A flex antenna working on 6m and 70cm by K0EMT
[ Hits: 1535 | Votes: 0 | Rating: 0 ]

Build A 9dB, 70cm Collinear Antenna ^pop - 70cm, Collinear Antenna From Coax
[ Hits: 32689 | Votes: 105 | Rating: 6.87 ]
70cm yagi antennas - Pictures and plans to build 70 cm yagi antennas
[ Hits: 16758 | Votes: 51 | Rating: 5.34 ]
440 Mhz J-Pole Antenna plans - Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Author use 1/2 inch copper pipe, and the associated fittings necessary. The dimensions aren't typical however, this is what it took to get its SWR low.
[ Hits: 20946 | Votes: 51 | Rating: 4.8 ]
DF9CY 11 Element for 432 MHz - A short good performing antenna for 70cm
[ Hits: 1781 | Votes: 0 | Rating: 0 ]
Portable 70cm Quadruple Quad Beam - A suitable high gain 70cms antenna for SOTA operation was sought that did not have the drawbacks of a long Yagi antenna, principally a narrow beamwidth and bandwidth.
[ Hits: 3549 | Votes: 3 | Rating: 8 ]

70cm Quadruple Quad - A suitable high gain 70cms antenna for SOTA operation by Richard Price GW0VMW
[ Hits: 11686 | Votes: 16 | Rating: 6.25 ]
A Portable Antenna for Satellites - A portable antenna for mode B and J satellites
[ Hits: 11398 | Votes: 6 | Rating: 3.67 ]
FBK 2/70 portable coax antenna - A small antenna for 2m and 70cm
[ Hits: 4330 | Votes: 9 | Rating: 5 ]

70cm Quagi antenna - Building a 70cm Quagi to Work AO-51 by K6JEB
[ Hits: 2871 | Votes: 2 | Rating: 10 ]
8 Element Quagi Antenna for 70cm - Quagi 8el 70cm improved 13.77dBi by IK1HGE
[ Hits: 3552 | Votes: 7 | Rating: 8.29 ]

AO-40 70cm Uplink Antenna - homebrew satellite antenna
[ Hits: 4120 | Votes: 3 | Rating: 6.33 ]
Double Lazy H 435 MHz 10,8 dBd antenna - Drawings and pictures of compact antenna for 70cm band by LY2SS
[ Hits: 2691 | Votes: 8 | Rating: 5.76 ]
AO-40 70cm Uplink Antenna - Homebrew satellite antenna by G6LVB
[ Hits: 2192 | Votes: 2 | Rating: 3 ]

VHF/UHF Yagi Antenna Design ^pop - Design your VHF UHF Yagi antenna online, a JavaScript enhanced web page that implements the design of an antenna for 2m and 70cm bands. This page offers a streamlined experience for Yagi antenna design enthusiasts. It assumes prior knowledge of Yagi design principles, minimizing distractions with a user-friendly interface. Equipped with essential equations, it provides instant design feedback. Red font warnings indicate design limitations, ensuring practical results. Constraints include Gain (11.8-21.6 dBd) and Boom Length (2.2-39 wavelengths), with additional frequency-dependent restrictions noted in input fields.
[ Hits: 147436 | Votes: 1105 | Rating: 6.95 ]
Vertical antenna for 2 mt and 70cm ^pop - How to Build a Dual-Band Antenna for 2M/70cm presentation PDF file
[ Hits: 28713 | Votes: 49 | Rating: 6.26 ]

Yaesu FT-817 discussion group - Members discuss the operation of and modifications to this outstanding QRP rig that covers 160m 70cm with all modes. Site contains a large database of FT-817 FAQs and data files. Antennas, tuners, and power sources are also covered as related to this ultra-compact transceiver.
[ Hits: 12765 | Votes: 93 | Rating: 6.85 ]

Diplexer 2m 70cm - This DIPLEXER separates 2m from 70cm on the same coax cable, and allows to use 2 antennas over the same cable and permits transmission on one band and simultaneous receiption on the other band by hb9abx
[ Hits: 3793 | Votes: 12 | Rating: 7.75 ]