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Query: 7 MHz band
Links: 402 | Categories: 7
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Comprehensive list of beacons in the 50MHz band maintained since 2013 by G3USF. -
The G3TPW Cobwebb antenna covers five bands, 14 - 28 mhz, including the WARC bands -
A project by N6BG for a four element cubical quad antenna for the 2 meters band -
Halo antenna for 4 meters band with dimensions, pictures and assembling instructions -
A 6 meters band amplifier width schematics -
OZ2OE Technical pages, a 3 element 28 MHz light weight Yagi for 10 meters band -
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The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB -
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AM/FM/CW QRP RF Power Amplifier for the HF 10 or 11 meterband (28MHz/27MHz) -
A 3 element yagi beam for 40 meters band -
The page contains the recommended Operating Code of Practice for 6 meters band as issued by UKSMG in collaboration with other organizations. It aims to improve productivity and enjoyment for all radio amateurs using the band. The code covers topics such as inter-regional calling frequency, local band plans, DX operations, and proper operating practices. It encourages adoption by other Amateur Radio Societies to promote responsible and respectful use of the 6m band. -
Two Yagis for six meters band, one 1 wavelength long with a gain of 9.5dBd, and the other a 2.1wl model with a gain of 11.8 dBd. -
VE7CA reprint an interesting article taken from arrl antenna compendium. Two elegant practical and portable 6-meter gain antennas, a two-element quad and a tree-element Yagi antenna for 50 Mhz-6 meter band -
A double dipole for the 20 and 15 meters band in french -
These web receiver based in Kiew Ukraine show PSK31 activity on 20m band 14.070-14.074 MHz remotely by using a web browser. Requires java by the MixW team -
A 5 elements yagi antenna for 10 meters band project, plane and picture of the EF105A by YU7EF -
Here are construction plans of a Turnstile antenna that can be used for space communication on the 2 meter amateur radio band. Specifically for 145.80 mHz -
Dual band J pole operational over the entire 6Mtr band (50 - 54MHz) and the entire 2Mtr band (144 - 148MHz), slightly favouring the upper half of both bands by VK6YSF -
A VHF Quad antenna for teh two meters band in italian -
The EF0604S is a compact 4 elements yagi antenna plan for six meters band featuring 8.77 dBi gain and a front back gain of 17.89 dB. Article includes elements dimensions and spacing, along to pictures of some homebrewed examples. -
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A multiband end-fed antenna that cover 3.5 to 30 Mhz using a 1:64 Balun based on a FT240-43 core -
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Enables out-of-band transmit for 1.6 MHz to 54 MHz, Improved VHF recieve mod, other band expansions -
An homebrew project for a 3 elements yagi monoband antenna for the 20 meters by 9M2MSO -
A windom multiband antenna project with pictures and diagram for the 6:1 balun -
This is the most advanced scanner software for the AR8200 and the AR8600. It can effect any type of scan, can scan from 1KHz to 3000MHz in one time. The AREight is a software for help you to listen signals from around the globe on the shortwave bands -
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A broadband travelling wave dipole for HF bands, whose VSWR is less than 2:1 from 3 to 15 MHz and does not exceed 2.6 to 1 from 2.3 to at least 30 MHz -
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A 7 elements yagi beam monoband antenna for 14 Mhz by VE3GK -
An experimental fractal Quad antenna for 10 meter band project by AG1LE -
How to build a ground plane antenna for the 40 meters band in french -
An homebrewed dipole antenna for 14MHz -
1/2wave vertical antenna for the 6-meterband and a 5/8 ground plane antenna for 50 Mhz -
Homebrew a 2 meter 1/4 wave vertical antenna for the 146 mHz ham radio band -
This article by OK1FOU describes how to build a relatively small loop antenna which can be placed for instance at the balcony. It is especially suitable for a two band antenna covering two adjacent amateur radio bands (10/14 MHz, 14/18, etc.) -
A vertical half-moxon for the 7 Mhz by F6IRF -
VHF Optimized Yagi Antenna for the 6-meter band (50 Mhz) by ON6MU -
Amateur Radio News and Information Bulletin Service delivered via satellite on AMC-7, transponder 5, 7.5 MHz wideband audio and over the internet in MP3 and RealAudio format. -
G3WZT design for a single stage bi-polar 100-150W Linear Power Amplifier for the 6M band. -
By ON4CFC Pascal, describe how to build a Sperrtopf or Sleeve antenna for the 144 Mhz, PDF File by antennex -
This antenna allow transmission and reception on all bands between 7Mhz and 28 Mhz. Similar in concept to the Miracle Whip by VK3YE -
A monoband yagi for 14 MHz a PDF article from 73 amateur radio magazine by AB4GX -
General purpose RF Wideband PreAmp based on BSX-20 transistor with a frequency range 14-550 MHz -
Pictures and dimensions of and HB9MTN DDRR antenna for 6 meters band -
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