Antenna Model · Designer · closed-form

Delta Loop

length = factor × λ × k  ·  λ = 41.93 m @ 7.150 MHz

FIG.1 · DELTA LOOP perimeter 42.768 m · side 14.256
Perimeter
42.768m
Each side ×3
14.256m
Accuracy note
±~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.