Antenna Model · Designer · closed-form
Delta Loop
length = factor × λ × k · λ = 41.93 m @ 7.150 MHz
FIG.1 · DELTA LOOP
Perimeter
42.768m
Each side ×3
14.256m
Accuracy note
±~2% on perimeter, trim to resonance.
±~2% on perimeter, trim to resonance.
Method closed-form Cite ARRL Antenna Book Feed ~100 Ω (or match a corner feed to 50 Ω).
- Triangular loop, one wavelength around.
- Apex-up or apex-down; a single high support works.