CM Compact spiral-wound dipole — 17m BAND CM Center frequency: 18.118 MHz CM Compact arm length: 1.968 m | Full length: 3.935 m CM Compaction: 50% CM Loading coil: 3.25 μH per arm | Form: 1/2" PVC CM Trap resonator: 9.646 μH || 8.0 pF CM Wire: AWG 18 (0.0403 in) CM Height above ground: 5.0 m (approx 0.5λ at lower HF bands) CE ' Dipole arms, center-fed GW 1 11 -1.967656 0.000 5.000 0.000 0.000 5.000 0.00051184 GW 2 11 0.000 0.000 5.000 1.967656 0.000 5.000 0.00051184 ' Loading coil inductances (LD 4 = series RL) LD 4 1 6 6 3.2549015645e-06 0 0.50 LD 4 2 6 6 3.2549015645e-06 0 0.50 GE 0 GN 2 0 0 0 13 0.005 EX 0 1 11 0 1 0 FR 0 3 0 0 18.068 0.025 RP 0 91 360 1000 -90 0 1.0 1.0 EN