Cushcraft R7 Multiband Vertical Antenna Resources
Find manuals, repair guides, user reviews, and technical discussions for the Cushcraft R7 HF vertical antenna.
The Cushcraft R7 is a popular multiband vertical antenna, covering 10, 12, 15, 17, 20, 30, and 40 meters. Many hams choose the R7 for its compact footprint and good performance, especially for DX operation where space for large antenna arrays is limited. Its design, which does not require radials, makes it a convenient option for operators in urban areas or those with small lots.
Operators often look for resources related to the R7's setup, maintenance, and performance. This includes access to the original Cushcraft R7 manual, which is essential for proper assembly and tuning. There are also many discussions and articles on troubleshooting common issues, such as trap repair and SWR measurement, helping hams keep their R7 antennas in top condition for reliable QSOs across the bands. User reviews, like those found on eHam, provide practical insights into the antenna's real-world performance and quirks.
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eHam users review of the Cushcraft R7 multiband vertical antenna -
Manual for R7, 10 12 15 16 20 30 40 meters band antenna -
F5DQK repairing and swr measurement tests of a Cushcraft R7 Antenna -
How repair the traps, and then homebrew the rest of the antenna, including the matching box -
This article refers mainly to the old Cushcraft 1/4 wavelength AV series of antennas (12AVQ, 14AVQ etc) hence the references to radials. The R series (R5, R7 etc) are 1/2 wavelength antennas, and the radials are NOT 1/4 wavelength resonant. -
[TowerTalk] Why does Cushcraft R7 work so well without radials?