Rhombic with 5 Wavelength Legs
Free Space
24.94 MHz
4 wires, feet
25  0 0 0  180.218 -80.238 0  .00337
25  0 0 0  180.218  80.238 0  .00337
25  180.218 80.238 0  360.436 0 0   .00337
25  180.218 -80.238 0  360.436 0 0  .00337
1 source
25 1000 0
1 load
resistor
100,800,0

Although designed using the formulas from the ARRL Antenna Book, this rhombic
shows the characteristic split main lobe associated with improper rhombic
geometry.