LDG RU-4:1 Unun
Antennas · In service (as of 2024-10-02)
4:1 unun for matching end-fed and vertical antennas, intended to work with an LDG automatic tuner but usable standalone on resonant verticals. Mounted on a board with coax jumpers, suggesting a permanent feedpoint installation rather than portable use.
Acquired 2024-07-27 from Ham Radio Outlet.
Used In
- 2024-10-02 — Photographed installed on its mounting board, with the LDG balun/unun
Owner’s Manual
Available from the manufacturer: ldgelectronics.com