Amateur Radio — HF Antennas Technical Sheet No. 1 — Open Wire Feedline Multiband Antenna Rev. 2.0

Open wire feedline multiband antenna calculator

Dipole & feedline dimensions — Analytical method

Frequency bands

Antenna parameters

Shortening factor K (conductor)

0.96

Max. available length (m)

Open wire feedline

Feedline type

Custom Zc (Ω)

Feedline length (m)

8.0 m

~

Select the desired bands,
fill in the parameters and click
Calculate to get results.

Results are analytical approximations — verify with an antenna analyser. Formulae: transmission line theory (Chebyshev) — sinusoidal dipole model © Pascal Grandjean — F5LEN