2m 70cm

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2m 70cm

47 links

Antennas : 2M
  • G4CQM Homebrew VHF Yagi antennas - Homebrew VHF Yagi 50MHz 144MHz 432MHz 1296MHz 2320MHz 6M 2M 70CM 23CM 13CM Yagis
    [ Hits: 21430 | Votes: 104 | Rating: 8.46 ]
Antennas : 6M Antennas : J-Pole Antennas : Mobile
  • Twoband-Antenna for HT - Homebrew a 2m/70cm portable or mobile whip antenna for your HT or mobile radio
    [ Hits: 2928 | Votes: 2 | Rating: 5.5 ]
Antennas : Portable Antennas : Theory Antennas : VHF UHF
  • VHF/UHF Long Yagi Workshop  pop - Yagi plans and notes for 6m, 2m, 70cm and 23cm
    [ Hits: 34425 | Votes: 44 | Rating: 5.46 ]
  • 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: 147401 | 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: 28703 | Votes: 49 | Rating: 6.26 ]
  • VHF/UHF Folded Diplole - This is a two element colinear design for vertically polarized radiation. It may be constructed for use on either 2m or 70cm
    [ Hits: 1139 | Votes: 0 | Rating: 0 ]
  • The Optimum 6 Element Yagi-Antenna - A 70cm and 2m 6 elements yagi antenna plan based on the IEEE Transactions on Antennas and Propagation
    [ Hits: 1422 | Votes: 2 | Rating: 4.5 ]
Antennas : Yagi
  • DK7ZB Yagi Homebrewing  updated - Yagis for homemade with a new match-system, for 6m, 4m, 2m, 70cm and Shortwave
    [ Hits: 19988 | Votes: 638 | Rating: 7.57 ]
DX Resources : Beacons
  • VHF UHF European Beacons - MMMonVHF maintains the data for 6m, 2m, 70cm and 23cm bands in collaboration to LA0BY. This site allow display of a beacon map and latest beacon spots.
    [ Hits: 2681 | Votes: 11 | Rating: 5.91 ]
Ham Radio : Clubs : Europe : UK : Northern England
  • South Lakeland Repeater Group - Supports 2 analogue (GB3LD 2m & GB3LF 70cm) and its NEW D-STAR digital GB7LF.
    [ Hits: 255 | Votes: 1 | Rating: 1 ]
Ham Radio : Clubs : North America : USA : Indiana
  • W9VMW Cass County Amateur Radio Club - The Cass County Amateur Radio Club is a Non-Profit Organization serving Logansport, Indiana 46947. The CCARC participates in ARES Nets, Skywarn Nets and Field Day and has 2m repeaters at 147.18 MHz, 145.23 MHz, and 145.35 MHz and a 70cm repeater at 443.65 MHz.
    [ Hits: 616 | Votes: 4 | Rating: 8 ]
Technical Reference : Amplifiers : VHF Amplifiers Technical Reference : Duplexers
  • Diplexer construction 2m/70cm and SW/VHF - Build your diplexer with more than 70db port isolation and less than 0.2db attenuation. Easy project.
    [ Hits: 6678 | Votes: 53 | Rating: 7.34 ]
  • 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: 3790 | Votes: 12 | Rating: 7.75 ]
Technical Reference : Filters
  • Mode J Desense Filter - This type of filter can be used in a Mode J satellite station (uplink on 2m, downlink on 70cm) to reduce the problem of the uplink signal desensing the receiver
    [ Hits: 1157 | Votes: 2 | Rating: 5 ]

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