Multiband wire antennas and ATUs
- DC1YB experience on multiband wire antennas. In particular examine FD4windom and G5RV antenna, considering noise levels and matching aspects.
Author reviews also the usage of Automatic antenna tuners in TS-50 TS-480 and GC-3000
The FD4 (FD3) Windom Antennapop
- The 4-band Fritzel model FD4 is a special version of a Windom antenna. It is a half-wave long on the lowest frequency, and is fed from a coax cable through a transformer inserted in the wire at one-third from one end
[ Hits: 45056 | Votes: 72 | Rating: 5.75 ]
Windom for 80-40-20-10 m
- A windom multiband antenna for 80 40 20 and 10 meters band. Include picture for a 1:6 Balun. In french
[ Hits: 6876 | Votes: 10 | Rating: 5.60 ]
The FD4Windom antenna
- This antenna originated from darc QRV magazine in 1971 should be attributed to DJ2KT, works on 80 40 20 10 meters without ATU, based on the Windom principle.