Cushcraft 10-4CD
28.000 28.500 28.700 MHz
4 elements, inches
0.8750 0.7500 0.5000
0.0000 25.0000 44.0000 36.5000
52.0000 25.0000 44.0000 32.5000
104.0000 25.0000 44.0000 29.5000
187.5000 25.0000 44.0000 18.0000

These are dimensions #1 for CW and low phone.
worked well but optimized for F/B, not forward gain