CM Compact spiral-wound dipole — 40m BAND CM Center frequency: 7.150 MHz CM Compact arm length: 4.986 m | Full length: 9.972 m CM Compaction: 50% CM Loading coil: 20.90 μH per arm | Form: 3/4" PVC CM Trap resonator: 33.032 μH || 15.0 pF CM Wire: AWG 16 (0.0508 in) CM Height above ground: 5.0 m (approx 0.5λ at lower HF bands) CE ' Dipole arms, center-fed GW 1 11 -4.986014 0.000 5.000 0.000 0.000 5.000 0.00064542 GW 2 11 0.000 0.000 5.000 4.986014 0.000 5.000 0.00064542 ' Loading coil inductances (LD 4 = series RL) LD 4 1 6 6 2.0900000000e-05 0 0.50 LD 4 2 6 6 2.0900000000e-05 0 0.50 GE 0 GN 2 0 0 0 13 0.005 EX 0 1 11 0 1 0 FR 0 11 0 0 7.000 0.025 RP 0 91 360 1000 -90 0 1.0 1.0 EN