G/T SIMULATIONS OF A 4 BAY ARRAY OF YAGI ANTENNAS ON 2 METERS 144.1 MHz .......H Plane........ TYPE OF L GAIN E H Ga Tlos Ta F/R 1st SL 2nd SL Z VSWR G/T Feed ANTENNA (WL) (dBd) (M) (M) (dBd) (K) (K) (dB) (dB) (dB) (ohms) Bandwidth System +KF2YN Boxkite4 0.43 11.10 3.50 2.00 16.80 3.90 225.70 23.4 22.0 none 50.4 1.12:1 -4.59 Dipole G4CQM 6 1.00 9.46 2.60 2.17 15.44 7.90 249.70 18.9 17.1 none 56.7 1.83:1 -6.38 Dipole +KF2YN Boxkite6 1.04 12.47 3.90 3.00 18.31 1.30 261.70 26.5 22.9 24.8 49.9 1.20:1 -3.66 Dipole Vine 6 FD 1.10 9.69 2.63 2.21 15.67 8.20 238.40 24.1 18.4 none 48.3 1.18:1 -5.95 Folded Dipole +G0KSC 6 LFA 1.13 9.71 2.60 2.19 15.66 3.20 236.40 24.5 19.8 none 49.3 1.04:1 -5.93 LFA Loop M2 2M7 1.28 9.96 2.65 2.26 15.79 4.40 245.69 18.6 16.4 none 41.3 1.10:1 -5.96 *M2 2M7 1.28 9.96 2.21 2.03 15.20 4.30 240.10 18.6 16.4 none 41.3 1.10:1 -6.45 +KF2YN Boxkite7 1.32 13.34 4.17 3.40 19.30 5.20 245.50 26.8 23.6 24.5 52.7 1.06:1 -2.40 Dipole YU7XL 8 Hybrid 1.34 10.57 2.79 2.50 16.46 0.60 250.80 19.8 17.1 none 199.9 1.13:1 -5.38 Horiz Dipole *YU7XL 8 Hybrid 1.34 10.57 3.00 2.43 16.48 0.60 247.30 19.8 17.1 none 199.9 1.13:1 -5.30 Horiz Dipole +G0KSC 7 LFA 1.39 10.62 2.84 2.49 16.53 1.80 248.90 20.4 16.1 none 48.0 1.19:1 -5.28 LFA Loop *G0KSC 7 LFA 1.39 10.62 2.60 2.20 16.20 1.80 233.60 20.4 16.1 none 48.0 1.19:1 -5.34 LFA Loop Vine 7 FD 1.45 10.56 2.83 2.46 16.47 8.20 238.60 22.8 17.9 none 47.9 1.14:1 -5.16 Folded Dipole G4CQM 7 1.50 10.76 2.89 2.53 16.69 7.90 239.90 23.5 17.9 none 50.7 2.31:1 -4.96 Dipole +CT1FFU 7 1.54 10.82 2.87 2.50 16.70 2.80 237.70 20.3 18.4 20.4 28.0 1.02:1 -4.91 DK7ZB 7 1.57 11.11 3.16 2.84 17.13 5.80 272.60 16.9 11.9 16.9 28.4 1.64:1 -5.07 Dipole IK0BZY 6 1.63 11.15 3.10 2.77 17.08 4.80 266.50 17.5 11.9 17.7 18.5 2.41:1 -5.07 G4CQM 10 UZ2 1.67 10.74 2.89 2.51 16.68 5.70 235.90 25.3 19.5 25.3 45.1 1.26:1 -4.90 Dipole +DG7YBN 8 1.68 10.94 2.91 2.56 16.84 3.50 238.80 19.7 15.5 20.2 47.5 1.16.1 -4.79 Dipole G0KSC 8 LFA 1.79 11.06 2.94 2.60 17.01 3.60 231.90 24.8 19.3 25.1 50.0 1.24:1 -4.49 LFA Loop *G0KSC 8 LFA 1.79 11.06 3.15 2.40 16.95 3.60 222.20 24.8 19.3 25.1 50.0 1.24:1 -4.37 LFA Loop W1JR 8 MOD 1.80 11.14 3.07 2.75 16.99 5.30 256.70 17.3 12.8 17.3 50.0 1.14:1 -4.95 Dipole DJ9BV 1.8 1.80 11.34 3.16 2.80 17.28 5.50 261.20 17.6 13.4 17.5 77.5 1.34:1 -4.74 Dipole K1FO 10 1.84 11.34 3.10 2.78 17.27 4.30 257.70 16.5 14.5 18.5 29.4 1.44:1 -4.69 Vine 8 FD 1.85 11.18 3.00 2.63 17.06 8.50 232.30 24.2 20.5 22.3 51.4 1.12:1 -4.45 Folded Dipole YU7EF 8 1.87 11.31 3.04 2.71 17.23 3.80 242.12 20.0 15.1 20.1 48.5 1.21:1 -4.46 Dipole BQH8B 1.88 11.60 3.28 2.97 17.62 7.20 259.30 18.0 12.6 16.5 50.0 1.29:1 -4.37 Dipole +UR5EAZ 9 1.89 11.32 3.07 2.75 17.26 3.60 249.70 18.5 13.7 17.8 49.2 1.01:1 -4.56 Dipole G4CQM 8 1.90 11.61 3.20 2.88 17.56 9.30 242.60 24.1 14.9 22.7 50.9 2.52:1 -4.14 Dipole +KF2YN Boxkite9 1.92 13.98 4.45 3.70 19.95 7.80 229.90 24.4 21.5 26.3 49.2 1.28:1 -1.53 Dipole +CT1FFU 8 1.94 11.28 2.96 2.62 17.10 2.90 232.30 23.6 21.2 21.6 27.1 1.05:1 -4.41 +G0KSC 8OWL 1.95 11.63 3.13 2.82 17.55 4.60 235.70 25.5 17.1 22.1 49.5 1.34:1 -4.02 Folded Dipole I0JXX 8 2.04 12.11 3.46 3.17 18.10 9.30 257.30 19.6 13.2 17.5 200.1 3.00:1 -3.86 T Match *DG0OPK 9 2.07 11.45 2.95 2.70 17.30 5.70 230.80 24.6 16.4 23.4 28.4 1.11:1 -4.18 Dipole DG0OPK 9 2.07 11.45 3.04 2.72 17.34 5.70 231.90 24.6 16.4 23.4 28.4 1.11:1 -4.16 Dipole DK7ZB 8 2.09 12.01 3.40 3.10 18.02 4.80 253.60 21.6 13.0 17.6 28.0 1.26:1 -3.87 Dipole +G0KSC 9 OWA 2.09 11.99 3.33 3.04 17.96 4.90 247.00 21.3 15.0 17.1 49.1 1.30:1 -3.82 Dipole +RA3AQ 9S 2.12 12.04 3.35 3.06 18.02 4.70 246.50 20.7 14.5 17.4 47.1 1.08:1 -3.75 Folded Dipole *RA3AQ 9S 2.12 12.04 3.00 3.00 17.85 4.60 242.80 20.7 14.5 17.4 47.1 1.08:1 -3.85 Folded Dipole M2 9SSB 2.12 11.96 3.33 3.04 17.92 10.80 245.90 20.2 14.7 17.1 200.6 1.26:1 -3.84 T Match #WiMo WX220 XPOL2.13 11.23 2.94 2.94 17.17 8.30 293.00 14.0 13.1 17.3 202.0 1.08:1 -5.35 Folded Dipole *WiMo WX220 XPOL2.13 11.23 3.30 3.30 17.44 8.40 300.80 14.0 13.1 17.3 202.0 1.08:1 -5.19 Folded Dipole DJ9BV 2.1 2.13 11.89 3.33 3.04 17.87 5.80 255.20 20.2 13.2 17.4 44.9 1.30:1 -4.05 Dipole G0KSC 9 LFA 2.14 11.97 3.26 2.94 17.88 5.20 235.10 23.5 16,2 20.9 50.5 1.08:1 -3.68 LFA Loop *G0KSC 9 LFA 2.14 11.97 3.10 3.00 17.86 5.20 235.70 23.5 16.2 20.9 50.5 1.08:1 -3.75 LFA Loop *OZ5HF 9 2.16 11.52 2.70 2.50 16.65 2.90 275.10 18.2 11.9 16.0 38.0 1.15:1 -5.60 OZ5HF 9 2.16 11.52 3.21 2.92 17.47 3.00 272.60 18.2 11.9 16.0 38.0 1.15:1 -4.74 YU7EF 9 2.16 11.84 3.20 2.89 17.74 5.30 236.60 22.0 16.7 19.8 49.8 1.17:1 -3.84 Dipole F9FT 11 2.17 11.78 3.26 2.97 17.75 5.30 251.00 22.7 13.4 18.9 21.5 1.25:1 -4.10 *CC 13B2 2.17 11.79 2.90 2.79 17.47 5.80 249.10 19.6 13.2 19.0 21.1 1.37:1 -4.34 CC 13B2 2.17 11.79 3.33 3.01 17.78 5.90 257.90 19.6 13.2 19.0 21.1 1.37:1 -4.18 K1FO 11 2.18 11.97 3.30 3.00 17.90 4.30 248.00 17.9 14.6 19.2 44.0 1.29:1 -3.89 *CC 215WB 2.19 11.78 3.05 3.05 17.66 6.60 262.50 19.1 12.7 17.7 17.4 1.47:1 -4.38 CC 215WB 2.19 11.78 3.36 3.07 17.78 6.60 266.60 19.1 12.7 17.7 17.4 1.47:1 -4.33 Vine 9 FD 2.22 11.93 3.21 2.91 17.80 9.40 230.00 23.9 18.7 21.5 50.0 1.07:1 -3.67 Folded Dipole +G0KSC 9OWL 2.28 12.15 3.28 2.97 18.00 6.40 229.50 24.3 18.8 22.3 49.1 1.27:1 -3.46 Folded Dipole +KF2YN Boxkite102.29 14.29 4.49 3.89 20.25 7.60 226.70 29.2 21.2 27.0 49.0 1.14:1 -1.16 Dipole G4CQM CQM12UX 2.32 11.94 3.20 2.89 17.82 4.00 231.60 23.3 15.8 20.9 50.2 1.06:1 -3.68 Dipole *Flexa 224 2.34 11.52 3.50 3.30 17.66 30.10 259.20 17.7 12.7 17.3 60.4 1.09:1 -4.33 Flexa 224 2.34 11.52 3.30 3.00 17.47 29.50 254.60 17.7 12.7 17.3 60.4 1.09:1 -4.44 +RA3AQ 9 2.35 12.38 3.40 3.13 18.31 5.60 234.30 22.1 15.1 18.8 49.2 1.10:1 -3.24 #RA3AQ 9 2.35 12.38 3.27 3.27 18.32 5.60 235.70 22.1 15.1 18.8 49.2 1.10:1 -3.25 +CT1FFU 9 2.38 12.23 3.26 2.97 18.08 3.60 226.80 22.7 20.2 21.2 28.1 1.15:1 -3.33 ZL1RS 9 2.38 12.24 3.30 3.01 18.13 5.60 227.20 25.2 18.7 23.4 48.7 2.19:1 -3.28 Dipole Eagle 10 2.38 12.28 3.44 3.16 18.27 6.00 242.96 22.0 15.0 19.2 23.6 1.33:1 -3.43 G4CQM CQM12UC 2.39 12.15 3.30 3.01 18.05 5.20 235.60 21.4 14.5 19.8 49.4 1.03:1 =3.54 Dipole DK7ZB 9 2.39 12.41 3.56 3.30 18.45 6.20 250.50 20.4 12.2 16.0 27.5 1.23:1 -3.39 Dipole Vine 10 FD 2.45 12.27 3.35 3.04 18.17 9.50 226.70 25.0 18.0 22.6 47.6 1.08:1 -3.23 Folded Dipole DD0VF 9 2.46 12.47 3.48 3.18 18.44 4.40 235.80 20.3 15.8 17.5 25.0 1.16:1 -3.14 +YU7EF 10LT 2.49 11.84 3.13 2.82 17.69 5.30 224.30 29.4 22.8 25.3 45.7 1.13:1 -3.67 Dipole K5GW 10 2.49 12.45 3.44 3.16 18.38 7.40 234.60 23.1 16.4 21.4 37.4 1.41:1 -3.17 #K5GW 10 2.49 12.45 3.30 3.30 18.38 7.30 235.90 23.1 16.4 21.4 37.4 1.41:1 -3.20 G4CQM 9 2.52 12.63 3.62 3.35 18.68 7.30 244.40 22.2 13.1 17.6 46.4 2.02:1 -3.05 Dipole +G0KSC 10 LFA 2.53 12.61 3.48 3.18 18.54 2.60 229.80 24.3 16.0 22.8 48.5 1.05:1 -2.92 LFA Loop *G0KSC 10 LFA 2.53 12.61 3.40 3.10 18.48 2.50 228.30 24.3 16.0 22.8 48.5 1.05:1 -2.95 LFA Loop K1FO 12 2.53 12.49 3.46 3.18 18.42 4.30 240.70 21.6 14.7 19.6 31.1 1.23:1 -3.25 *YU7EF 10 2.59 12.44 3.38 3.09 18.33 6.90 227.50 23.8 17.2 23.1 50.3 1.06:1 -3.09 Dipole YU7EF 10 2.59 12.44 3.39 3.10 18.34 6.90 227.80 23.8 17.2 23.1 50.3 1.06:1 -3.08 Dipole +G0KSC 10LFA+2 2.60 12.45 3.39 3.09 18.35 4.10 226.70 23.8 18.9 22.6 47.4 1.24:1 -3.06 LFA Loop +YU7XL 17Twin Bm2.62 13.75 3.75 4.21 21.80 2.50 239.70 23.4 16.4 22.4 192.6 1.07:1 -2.02 Horiz Dipole G0KSC 10 OWL 2.63 12.46 3.40 3.10 18.36 7.20 224.60 26.4 19.1 26.2 48.2 1.11:1 -3.00 Folded Dipole I0JXX 12 2.68 12.67 3.58 3.30 18.64 6.90 238.00 25.2 14.6 17.0 26.9 1.31:1 -2.97 BQH 12J 2.80 12.80 3.67 3.40 18.83 4.30 246.20 20.3 13.5 17.2 50.0 1.01:1 -2.93 Dipole #BQH 12J 2.80 12.80 3.54 3.54 18.81 4.30 248.00 20.3 12.5 17.2 50.0 1.01:1 -2.99 Dipole +CT1FFU 10 2.82 12.74 3.44 3.15 18.59 4.10 220.20 25.2 20.0 23.2 28.1 1.19:1 -2.69 +CT1FFU 10C 2.82 13.04 3.62 3.31 18.93 4.20 222.90 27.2 17.6 21.9 27.2 1.23:1 -2.40 *M2 12 2.84 12.68 3.05 3.05 18.19 5.40 232.20 19.5 14.9 18.2 37.0 1.13:1 -3.32 M2 12 2.84 12.68 3.48 3.20 18.54 5.40 232.50 19.5 14.9 18.2 37.0 1.13:1 -2.97 +KF2YN Boxkite122.84 14.09 6.00 4.40 20.95 8.00 229.50 25.2 20.0 27.0 48.5 1.22:1 -0.53 Dipole BQH 10 2.86 13.05 3.69 3.43 19.00 7.00 232.50 23.9 14.4 20.6 22.6 1.47:1 -2.51 #BQH 10 2.86 13.05 3.56 3.56 19.00 6.90 232.80 23.9 14.4 20.6 22.6 1.47:1 -2.52 WB9UWA 12 2.87 12.73 3.48 3.20 18.61 7.00 223.00 25.2 20.0 22.7 23.9 1.47:1 -2.72 DK7ZB 10 2.87 13.00 3.87 3.60 19.17 6.80 247.50 21.7 12.7 16.6 25.8 1.61:1 -2.62 Dipole Vine 11 FD 2.87 12.78 3.60 3.21 18.67 10.00 220.00 27.9 19.7 24.0 48.4 1.09:1 -2.60 Folded Dipole +YU7EF 11B 2.87 12.92 3.58 3.30 18.85 4.70 225.60 25.6 16.7 20.1 50.2 1.35:1 -2.53 Dipole I5MZY 13 2.88 13.21 3.82 3.56 19.21 7.80 238.10 22.8 15.1 17.8 57.2 2.45:1 -2.41 Dipole +YU7XL 11 Hybrid2.88 13.19 3.64 3.42 19.15 0.50 223.60 26.2 17.3 20.7 195.6 1.18:1 -2.24 Horiz Dipole *YU7xL 11 Hybrid2.88 13.19 3.77 3.56 19.15 0.50 225.70 26.2 17.3 20.7 195.6 1.18:1 -2.20 Horiz Dipole K1FO 13 2.89 12.94 3.64 3.39 18.88 4.60 239.20 19.7 14.5 19.4 24.7 1.38:1 -2.76 #M2 20 XPOL 2.97 13.11 3.64 3.64 19.09 6.30 241.70 21.4 13.5 16.1 200.1 1.20:1 -2.59 T Match +UA9TC 11RS 2.98 13.09 3.66 3.37 19.01 5.00 223.90 23.3 17.9 21.5 50.9 1.10:1 -2.34 Dipole +G0KSC 11 LFA 2.98 13.11 3.61 3.35 19.01 3.00 221.50 27.7 16.5 24.6 48.3 1.06:1 -2.33 LFA Loop *G0KSC 11 LFA 2.98 13.11 3.78 3.65 19.14 3.00 224.90 27.7 16.5 24.6 48.3 1.06:1 -2.23 LFA Loop +G0KSC 11 OWL 3.00 13.16 3.69 3.44 19.09 7.70 224.60 23.0 16.4 22.3 50.4 1.22:1 -2.27 Folded Dipole *BVO-3WL 3.01 13.43 3.90 3.70 19.38 8.60 253.10 20.5 12.9 17.7 52.7 3.08:1 -2.50 Dipole BVO-3WL 3.01 13.43 4.03 3.78 19.42 8.60 256.10 20.5 12.9 17.7 52.7 3.08:1 -2.51 Dipole #BVO-3WL 3.01 13.43 3.90 3.90 19.41 8.60 256.60 20.5 12.9 17.7 52.7 3.08:1 -2.53 Dipole +G0KSC 11LFA 3R 3.01 13.00 3.60 3.33 18.92 4.00 223.00 25.7 18.2 24.0 50.1 1.08:1 -2.41 LFA Loop +YU7EF 11 3.04 13.07 3.56 3.30 18.87 4.70 222.60 22.2 17.8 22.5 49.0 1.62:1 -2.46 Dipole F9FT 16 3.06 12.64 3.54 3.26 18.63 6.00 241.30 21.1 13.8 16.4 20.8 1.37:1 -3.05 #SM2CEW 14 XPOL 3.08 13.04 3.50 3.50 18.96 6.90 226.40 25.8 22.5 25.9 19.2 1.40:1 -2.44 Dipole CD15LQDver2 3.09 12.90 3.58 3.33 18.85 4.40 231.60 26.1 14.0 17.0 50.0 1.25:1 -2.65 Gamma Match *CD15LQDver2 3.09 12.90 4.00 3.80 19.02 4.40 238.80 26.1 14.0 17.0 50.0 1.25:1 -2.61 Gamma Match CD15LQDver1 3.10 12.83 3.60 3.35 18.76 4.10 247.80 20.7 14.5 17.5 50.0 1.23:1 -3.03 Gamma Match *CD15LQDver1 3.10 12.83 4.00 3.80 18.97 4.20 249.90 20.7 14.5 17.5 50.0 1.23:1 -2.86 Gamma Match I5MZY 13 3.10 12.97 3.56 3.30 18.83 6.00 225.90 20.3 15.1 17.8 49.3 1.50:1 -2.56 Dipole MBI ModFT17 3.12 13.31 3.85 3.60 19.27 8.20 239.50 24.3 12.9 19.7 50.1 1.41:1 -2.37 Dipole *F9FT 17 3.14 12.87 3.68 3.50 18.90 5.80 236.40 23.0 14.7 18.6 25.8 1.32:1 -2.69 F9FT 17 3.14 12.87 3.59 3.31 18.81 5.70 234.30 23.0 14.7 18.6 25.8 1.32:1 -2.74 *CC3219 3.17 12.77 4.27 3.66 18.80 5.70 307.80 14.9 15.1 18.0 18.3 1.49:1 -3.93 CC3219 3.17 12.77 4.07 3.82 18.79 5.70 308.60 14.9 15.1 18.0 18.3 1.49:1 -3.95 CC3219 MOD 3.17 13.25 3.87 3.62 19.27 5.10 245.60 24.1 13.0 16.0 29.0 1.06:1 -2.48 Dipole BQH 13 3.19 13.30 3.85 3.60 19.28 4.30 244.90 20.8 13.7 17.5 50.0 1.11:1 -2.46 Dipole #BQH 13 3.19 13.30 3.72 3.72 19.27 4.30 246.30 20.8 13.7 17.5 50.0 1.11:1 -2.49 Dipole DJ9BV 3.2 3.22 13.30 3.85 3.58 19.29 6.50 239.50 21.1 13.7 18.1 71.8 1.36:1 -2.35 Dipole +DG7YBN 12 3.23 13.45 3.87 3.62 19.41 5.50 229.10 26.2 15.0 20.1 46.2 1.40:1 -2.04 Bent Dipole *DG7YBN 12 3,23 13.45 3.99 3.83 19.47 5.60 231.00 26.2 15.0 20.1 46.2 1.40.1 -2.02 Bent Dipole +KF2YN Boxkite133.26 15,11 4.83 4.32 21.00 7.80 227.10 28.8 20.4 28.9 52.5 1.07:1 -0.41 Dipole +G0KSC 12 LFA 3.32 13.44 3.78 3.52 19.36 4.00 220.50 24.4 18.1 23.1 49.9 1.07:1 -1.92 LFA Loop +G0KSC 12 OWA 3.33 13.33 3.85 3.50 19.28 5.70 224.30 25.3 16.3 23.4 49.3 1.05:1 -2.08 Dipole K1FO 14 3.26 13.36 3.80 3.56 19.29 4.70 237.80 18.1 14.4 19.3 29.6 1.42:1 -2.32 G4CQM 11 3.36 13.55 3.92 3.66 19.50 8.30 232.00 30.1 13.3 17.9 46.2 1.94:1 -2.01 Dipole +DK7ZB 11 3.40 13.68 3.94 3.71 19.61 5.00 234.30 22.3 14.2 17.4 27.9 1.27:1 -1.94 Dipole +UA9TC 12RS 3.40 13.55 3.80 3.56 19.46 5.10 218.20 32.1 18.6 21.2 51.7 1.09:1 -1.78 Dipole +G0KSC 12 LFA 3.41 13.64 4.59 3.60 19.62 4.30 224.10 26.1 18.1 23.1 50.1 1.18:1 -1.73 LFA Loop *G0KSC 12 LFA 3.41 13.64 3.90 3.70 19.58 4.30 221.20 26.1 18.1 23.1 50.1 1.18:1 -1.72 LFA Loop MBI 3.4 3.42 13.58 3.87 3.62 19.49 9.20 227.70 23.0 16.0 19.9 37.7 1.62:1 -1.93 +G0KSC 12LFA 2R 3.43 13.46 3.79 3.52 19.38 3.30 221.20 25.0 19.3 23.6 50.3 1.06:1 -2.11 LFA Loop *G0KSC 12LFA 2R 3.43 13.46 3.95 3.75 19.48 4.90 220.50 25.0 19.3 23.6 50.3 1.06:1 -1.80 LFA Loop InnoV 12 LFA 3.43 13.56 3.80 3.60 19.47 5.40 218.90 25.8 17.4 23.7 49.3 1.07:1 -1.78 LFA Loop YU7EF 12 3.49 13.67 3.85 3.60 19.55 6.10 221.10 23.6 16.8 21.9 45.4 1.77:1 -1.75 Dipole *SM5BSZ 11 3.51 13.95 3.50 3.50 19.48 6,40 231.80 19.5 18.1 19.7 54.4 3.06:1 -2.02 Dipole +SM5BSZ 11 3.51 13.95 4.05 3.80 19.81 6.30 238.80 19.5 18.1 19.7 54.4 3.06:1 -1.82 Dipole *SM5BSZ 11A 3.53 14.01 4.00 4.00 19.92 6.10 245.80 16.7 16.6 16.8 52.3 3.03:1 -1.84 Dipole +SM5BSZ 11A 3.53 14.01 4.13 3.92 19.93 6.10 245.40 16.7 16.6 16.8 52.3 3.03:1 -1.82 Dipole 17LQD EKM#1 3.59 13.30 3.75 3.52 19.21 4.20 242.10 20.8 15.1 18.1 50.0 1.23:1 -2.48 Gamma Match 17LQD EKM#2 3.59 13.39 3.75 3.50 19.32 4.50 227.50 25.6 15.3 18.6 19.5 1.25:1 -2.10 Gamma Match +DL6WU 14 3.61 13.63 3.94 3.70 19.53 2.60 246.90 21.2 14.3 17.4 51.4 1.28:1 -2.24 Dipole DJ9BV 3.6 3.61 13.67 4.00 3.78 19.57 5.40 249.70 21.3 13.9 18.0 53.5 1.30:1 -2.25 Dipole K1FO 15 3.64 13.76 3.94 3.71 19.67 4.80 233.00 20.0 14.5 19.4 39.1 1.30:1 -1.85 DK7ZB 12 3.83 14.17 4.21 4.00 20.11 6.90 237.40 25.6 13.6 17.9 26.8 1.46:1 -1.49 Dipole +UA9TC 13RS 3.83 13.95 3.94 3.70 19.84 5.20 215.60 24.3 18.7 20.9 49.7 1.07:1 -1.35 Dipole +G0KSC 13 LFA 3.84 14.10 4.07 3.85 20.02 4.40 221.10 27.4 16.5 23.7 48.5 1.14:1 -1.28 LFA Loop +G0KSC 13 LFA 3.85 13.97 4.00 3.75 19.91 6.40 220.10 28.2 16.5 23.7 48.8 1.20:1 -1.37 LFA Loop *G0KSC 13 LFA 3.85 13.97 4.06 3.90 19.93 6.40 220.50 28.2 16.5 23.7 48.8 1.20:1 -1.35 LFA Loop InnoV 13 LFA 3.86 13.98 4.02 3.77 19.89 7.00 219.50 28.2 17.4 25.5 48.7 1.20:1 -1.37 LFA Loop YU7EF 13M 3.86 13.85 3.92 3.66 19.73 7.00 218.80 25.7 18.6 21.1 49.9 1.05:1 -1.52 Dipole +YU7EF 13 3.92 14.12 4.05 3.82 20.00 6.00 220.10 22.5 17.0 23.2 47.9 2.55:1 -1.28 Dipole IK0BZY 12 3.95 14.06 4.02 3.78 19.93 6.90 222.50 24.6 18.6 20.7 99.2 1.44:1 -1.39 Dipole +DG7YBN 14 3.98 14.09 4.05 3.82 20.00 5.80 218.80 28.3 17.4 20.4 50.4 1.07:1 -1.25 Bent Dipole *DG7YBN 14 3.98 14.09 4.20 4.00 20.08 5.80 220.40 28.3 17.4 20.4 50.4 1.07:1 -1.20 Bent Dipole BVO2-4WL 3.99 14.17 4.24 4.02 20.14 6.80 241.80 24.0 13.3 17.5 45.0 1.25:1 -1.54 Dipole #BVO2-4WL 3.99 14.17 4.13 4.13 20.11 6.80 241.20 24.0 13.3 17.5 45.0 1.25:1 -1.56 Dipole DJ9BV 4.0 4.01 14.04 4.16 3.92 19.91 6.50 249.40 22.4 14.3 18.3 41.5 1.35:1 -1.91 Dipole K1FO 16 4.01 14.13 4.16 3.87 20.05 4.70 229.90 23.9 14.7 19.8 35.0 1.15:1 -1.42 +SV 2SA13 4.01 14.45 4.38 4.16 20.42 7.00 239.00 20.0 14.2 17.3 52.2 1.41:1 -1.21 Dipole #SV 2SA13 4.01 14.45 4.27 4.27 20.42 7.00 238.80 20.0 14.2 17.3 52.2 1.41:1 -1.21 Dipole HG VB-215DX 4.03 14.10 4.21 3.97 20.00 5.80 250.80 19.6 14.6 18.6 38.6 1.41:1 -1.84 CC3219 MOD 4.04 14.13 4.27 4.07 20.09 5.10 248.20 24.0 12.2 17.6 32.1 1.02:1 -1.71 *CC4218XL 4.19 13.92 4.08 3.85 19.74 11.10 260.20 16.8 14.3 19.2 14.5 1.72:1 -2.26 CC4218XL 4.19 13.92 4.31 4.07 19.82 11.10 263.60 16.8 14.3 19.2 14.5 1.72:1 -2.24 CC4218 MOD 4.17 14.27 4.24 4.02 20.21 5.80 236.90 22.0 13.8 18.2 22.0 1.18:1 -1.39 WB9UWA 15 4.18 13.65 3.75 3.50 19.44 8.30 208.90 34.0 25.3 28.8 26.0 1.51:1 -1.61 +G0KSC 14LFA 3R 4.23 14.44 4.19 3.97 20.35 2.40 216.50 27.7 16.9 23.7 48.8 1.07:1 -0.86 LFA Loop +G0KSC 14LFA 3R 4.23 14.44 4.19 4.00 20.35 2.40 216.70 27.7 16.9 23.7 48.8 1.07:1 -0.86 LFA Loop YU7EF 14M 4.24 14.23 4.07 3.85 20.08 7.00 220.10 24.6 18.6 20.9 48.6 1.07:1 -1.20 Dipole +UA9TC 14RS 4.24 14.33 4.13 3.89 20.22 5.20 216.70 25.0 18.5 20.3 49.5 1.06:1 -0.99 Dipole +G0KSC 14 LFA 4.30 14.52 4.24 4.02 20.43 4.90 218.10 26.8 16.9 24.5 47.1 1.22:1 -0.81 LFA Loop *G0KSC 14 LFA 4.30 14.52 4.16 3.94 20.39 4.90 217.10 26.8 16.9 24.5 47.1 1.22:1 -0.83 LFA Loop +KF2YN Boxkite164.30 15.85 5.50 5.10 21.83 8.20 227.00 29.4 19.1 25.0 50.5 1.16:1 +0.60 Dipole InnoV 14 LFA 4.32 14.45 4.18 3.97 20.34 6.60 215.60 27.6 17.3 25.2 48.6 1.10:1 -0.85 LFA Loop *InnoV 14 LFA 4.32 14.45 4.00 4.00 20.30 6.60 214.80 27.6 17.3 25.2 48.6 1.10:1 -0.87 LFA Loop YU7EF 14 4.37 14.48 4.21 4.00 20.33 8.80 220.00 22.8 17.5 22.8 41.0 2.30:1 -0.94 Dipole YU7EF 14LT 4.37 13.91 3.89 3.64 19.60 11.70 211.00 29.1 23.2 24.7 47.8 1.29:1 -1.49 Dipole K1FO 17 4.40 14.44 4.24 4.02 20.34 4.90 229.50 22.9 14.7 19.6 27.7 1.25:1 -1.12 DJ9BV 4.4 4.41 14.32 4.27 4.07 20.18 6.60 251.50 19.6 14.5 18.1 38.3 1.36:1 -1.68 Dipole SHARK 20 4.47 14.34 4.33 4.10 20.19 3.90 258.50 22.4 13.3 18.0 42.8 1.05:1 -1.79 Dipole I0JXX 16 4.47 14.36 4.16 3.94 20.24 8.40 217.60 27.6 17.9 22.2 30.4 1.05:1 -0.99 #I0JXX 16 4.47 14.36 4.05 4.05 20.24 8.40 217.50 27.6 17.9 22.2 30.4 1.05:1 -0.98 *CC17B2 4.49 14.52 3.66 3.51 19.93 6.10 223.40 23.4 15.6 21.6 29.3 1.22:1 -1.41 CC17B2 4.49 14.52 4.27 4.05 20.42 6.20 226.80 23.4 15.6 21.6 29.3 1.22:1 -0.99 +RA3AQ-14 4.61 14.71 4.27 4.07 20.55 5.00 219.10 26.5 15.8 20.5 49.9 1.16:1 -0.71 Folded Dipole G4CQM 16 4.64 14.55 4.39 4.18 20.47 8.80 234.60 34.0 12.8 17.0 50.9 1.78:1 -1.08 Dipole YU7EF 15M 4.68 14.59 4.21 4.00 20.40 7.00 221.70 25.7 18.1 20.8 48.6 1.03:1 -0.89 Dipole DK7ZB 14 4.73 14.92 4.59 4.39 20.87 6.80 233.00 26.2 13.0 18.2 26.9 1.50:1 -0.65 Dipole +DG7YBN 16 4.74 14.79 4.39 4.21 20.70 6.10 221.40 27.7 15.8 20.6 46.6 1.18:1 -0.60 Bent Dipole *DG7YBN 16 4.74 14.79 4.60 4.45 20.79 6.10 222.40 27.7 15.8 20.6 46.6 1.18:1 -0.53 Bent Dipole G0KSC 15 LFA 4.75 14.72 4.27 4.07 20.59 5.90 213.20 30.3 19.6 24.5 49.9 1.17:1 -0.55 LFA Loop *G0KSC 15 LFA 4.75 14.72 4.60 4.45 20.72 5.90 215.00 30.3 19.6 24.5 49.9 1.17:1 -0.45 LFA Loop InnoV 15 LFA 4.76 14.73 4.30 4.10 20.62 6.60 213.90 29.8 17.1 26.3 49.0 1.17:1 -0.53 LFA Loop *InnoV 15 LFA 4.76 14.73 4.60 4.45 20.74 6.60 215.40 20.3 17.1 26.3 49.0 1.17:1 -0.44 LFA Loop K1FO 18 4.78 14.37 4.36 4.16 20.62 2.80 228.60 20.5 14.6 19.1 199.9 1.32:1 -0.82 T Match *M2 28 XPOL 4.81 15.18 4.50 4.50 20.98 13.90 244.80 20.2 13.4 18.9 200.1 5.19:1 -0.76 T Match #M2 28 XPOL 4.81 15.18 4.83 4.83 21.14 13.90 243.10 20.2 13.4 18.9 200.1 5.19:1 -0.57 T Match DJ9BV 4.8 4.82 14.63 4.40 4.19 20.48 6.60 242.80 21.0 14.7 18.0 49.7 1.29:1 -1.22 Dipole *M2 5WL 4.83 14.70 4.15 3.84 20.38 3.60 246.20 20.0 14.3 17.6 200.9 1.42:1 -1.38 T Match M2 5WL 4.83 14.70 4.56 4.36 20.64 3.70 247.90 20.0 14.3 17.6 200.9 1.42:1 -1.15 T Match YU7EF 15 4.84 14.89 4.46 4.24 20.78 10.29 218.10 25.6 17.9 22.8 41.8 3.18:1 -0.46 Dipole +RU1AA 15_2 4.89 15.06 4.62 4.42 20.98 6.60 232.50 24.3 15.0 17.0 50.0 1.25:1 -0.53 Dipole *SM5BSZ 14A 4.89 15.13 4.59 4.39 20.98 7.60 237.72 20.7 18.6 20.3 55.3 5.63:1 -0.63 Dipole +RA3AQ 15 4.92 15.16 4.67 4.49 21.11 6.80 232.40 24.4 14.2 17.6 51.7 1.12:1 -0.40 Dipole #RA3AQ 15 4.92 15.16 4.59 4.59 21.11 6.80 231.90 24.4 14.2 17.6 51.7 1.12:1 -0.39 Dipole *SM5BSZ 14 4.95 15.27 5.20 5.20 21.36 5.70 239.70 18.8 14.9 19.1 49.3 4.37:1 -0.29 Dipole +SM5BSZ 14 4.95 15.27 4.73 4.52 21.14 5.70 241.47 18.8 14.9 19.1 49.3 4.37:1 -0.54 Dipole K5GW 17 4.98 14.83 4.43 4.21 20.73 9.80 220.80 25.7 15.9 20.5 48.5 1.73:1 -0.56 Dipole SM2CEW 19 4.99 14.92 4.49 4.27 20.83 9.00 223.40 22.1 15.3 20.2 78.4 1.62:1 -0.51 Folded Dipole #SM2CEW 19 4.99 14.92 4.38 4.38 20.83 9.00 223.10 22.1 15.3 20.2 78.4 1.62:1 -0.50 Folded Dipole +G0KSC 16 OWLFD 4.99 14.75 4.25 4.25 20.63 9.00 218.80 28.4 19.2 25.5 51.7 1.10:1 -0.62 Folded Dipole *BVO-5WL 5.02 15.00 4.58 4.40 20.92 6.90 237.20 26.3 13.3 17.1 47.4 1.26:1 -0.68 Dipole #BVO-5WL 5.02 15.00 4.58 4.58 20.97 6.90 236.16 26.3 13.3 17.1 47.4 1.26:1 -0.61 Dipole BVO-5WL 5.02 15.00 4.66 4.49 20.96 6.90 236.90 26.3 13.3 17.1 47.4 1.26:1 -0.64 Dipole YU7EF 16M 5.12 14.90 4.36 4.16 20.70 7.00 221.90 25.1 17.9 21.3 49.9 1.03:1 -0.61 Dipole +G0KSC 16LFA 3R 5.14 15.12 4.46 4.24 20.94 4.60 213.70 25.3 17.5 23.7 49.9 1.10:1 -0.21 LFA Loop +G0KSC 16LFA 3R 5.14 15.12 5.10 5.10 21.16 4.80 212.00 25.3 17.5 23.7 49.9 1.10:1 +0.05 LFA Loop K1FO 19 5.16 15.02 4.49 4.27 20.90 4.00 226.80 21.2 14.9 19.4 34.2 1.34:1 -0.51 Dipole +G0KSC 16 LFA 5.21 15.40 4.56 4.33 21.29 11.00 212.70 28.5 17.5 24.4 49.2 1.13:1 +0.16 LFA Loop *G0KSC 16 LFA 5.21 15.40 4.60 4.40 21.31 11.00 212.80 28.5 17.5 24.4 49.2 1.13:1 +0.18 LFA Loop InnoV 16 LFA 5.23 15.12 4.52 4.23 20.99 7.00 213.70 29.9 17.7 25.5 47.3 1.13:1 -0.16 LFA Loop #RU1AA 15 5.27 15.44 4.78 4.78 21.38 9.20 230.90 25.2 13.9 18.6 54.6 3.70:1 -0.10 Dipole RU1AA 15 5.27 15.44 4.87 4.70 21.37 9.20 231.70 25.2 13.9 18.6 54.6 3.70:1 -0.13 Dipole *M2 18XXX 5.30 15.00 4.27 3.96 20.54 7.20 232.80 23.1 16.4 19.6 199.6 1.07:1 -0.98 T Match M2 18XXX 5.30 15.00 4.56 4.36 20.90 7.40 231.90 23.1 16.4 19.6 199.6 1.07:1 -0.60 T Match YU7EF 16 5.42 15.15 4.46 4.27 20.95 7.30 218.89 22.1 18.4 24.3 43.9 2.50:1 -0.30 Dipole +G0KSC 17 LFA 5.67 15.43 4.63 4.43 21.30 4.90 212.00 30.8 17.6 26.1 48.3 1.23:1 +0.19 LFA Loop *G0KSC 17 LFA 5.67 15.43 4.70 4.47 21.32 4.90 212.10 30.8 17.6 26.1 48.3 1.23:1 +0.20 LFA Loop InnoV 17 LFA 5.69 15.36 4.59 4.39 21.22 7.20 211.80 32.0 17.6 28.6 50.0 1.26:1 +0.11 LFA Loop *M2 19XXX 5.71 15.28 4.27 4.04 20.82 7.50 235.80 24.5 15.9 16.2 201.1 1.42:1 -0.75 T Match M2 19XXX 5.71 15.28 4.70 4.52 21.20 7.70 231.30 24.5 15.9 16.2 201.1 1.42:1 -0.29 T match #M2 32 XPOL 5.74 15.81 5.08 5.08 21.77 12.80 232.40 23.2 13.4 18.3 205.4 3.80:1 +0.26 T Match *M2 32 XPOL 5.74 15.81 5.00 5.00 21.74 12.80 232.80 23.2 13.5 18.3 205.4 3.80:1 +0.22 T Match YU7EF 17X 5.74 15.36 4.59 4.39 21.19 8.50 216.00 29.2 20.0 22.0 50.0 1.08:1 -0.02 Dipole *YU7EF 17X 5.74 15.36 4.50 4.35 21.15 8.50 215.80 29.2 20.0 22.0 50.0 1.08:1 -0.04 Dipole RU1AA 17 5.75 15.64 4.81 5.00 21.55 8.10 229.60 25.9 14.7 16.7 50.0 1.08:1 +0.09 Dipole +G0KSC 17OWL-FD 5.77 15.62 5.15 5.00 21.63 7.30 221.10 27.7 18.1 20.9 112.0 1.10:1 +0.33 Folded Dipole DK7ZB 17 5.82 15.61 5.01 4.85 21.59 8.60 227.80 24.8 12.7 17.7 26.8 1.19:1 +0.16 Dipole YU7EF 17 5.88 15.70 4.85 4.63 21.53 9.60 223.80 24.0 18.7 21.3 41.2 2.92:1 +0.18 Dipole #YU7EF 17 5.88 15.70 4.74 4.74 21.53 9.60 223.57 24.0 18.7 21.3 41.2 2.92:1 +0.19 Dipole BVO-6WL 6.00 15.65 4.77 4.93 21.55 7.00 227.30 24.9 14.3 18.2 44.9 1.14:1 +0.13 Dipole #BVO-6WL 6.00 15.65 4.85 4.85 21.59 7.10 226.70 24.9 14.3 18.2 44.9 1.14:1 +0.19 Dipole +G0KSC 18 LFA 6.12 15.69 4.77 4.56 21.55 5.30 210.50 30.8 17.7 25.4 47.9 1.33:1 +0.47 LFA Loop *G0KSC 18 LFA 6.12 15.69 4.77 4.60 21.56 5.30 210.50 30.8 17.7 25.4 47.9 1.33:1 +0.48 LFA Loop InnoV 18 LFA 6.14 15.66 4.73 4.56 21.52 7.70 211.00 32.7 17.6 25.3 48.7 1.35:1 +0.43 LFA Loop AF9Y 22 6.14 16.14 5.01 4.85 21.89 11.40 232.20 24.9 12.2 18.0 49.9 1.63:1 +0.39 Folded Dipole +RA3AQ 18 6.28 16.09 5.13 4.97 22.01 8.00 223.40 26.9 15.2 19.6 54.9 1.13:1 +0.67 Dipole *RA3AQ 18 6.28 16.09 5.30 5.30 22.12 8.10 222.30 26.9 15.2 19.6 54.9 1.13:1 +0.80 Dipole #RA3AQ 18 6.28 16.09 5.05 5.05 22.01 8.00 222.90 26.9 15.2 19.6 54.9 1.13:1 +0.68 Dipole MBI 6.6 6.58 16.15 5.50 5.31 22.17 11.50 228.33 26.9 12.4 18.9 49.1 1.77:1 +0.73 Folded Dipole #MBI 6.6 6.58 16.15 5.41 5.41 22.17 11.50 228.20 26.9 12.4 18.9 49.1 1.77.1 +0.74 Folded Dipole DK7ZB 19 6.59 16.15 5.41 5.22 22.15 8.20 230.20 24.0 13.4 17.0 27.7 1.97:1 +0.68 Dipole InnoV 19 LFA 6.62 15.88 4.84 4.70 21.74 8.00 209.30 32.5 17.5 26.9 48.3 1.55:1 +0.68 LFA Loop *InnoV 19 LFA 6.62 15.88 4.84 4.75 21.75 8.00 209.20 32.5 17.5 26.9 48.3 1.55:1 +0.69 LFA Loop BQH 25 7.30 16.38 5.27 5.09 22.28 8.80 217.10 25.5 15.2 20.8 27.9 1.16:1 +1.06 Dipole #BQH 25 7.30 16.38 5.18 5.18 22.28 8.90 216.80 25.5 15.2 20.8 27.9 1.16:1 +1.07 Dipole InnoV 21 LFA 7.55 16.25 5.04 4.88 22.10 8.20 208.30 32.5 19.0 26.6 49.0 1.70:1 +1.06 LFA Loop K2GAL 21 7.65 16.90 5.71 5.55 22.81 13.30 223.90 26.3 15.7 19.1 17.2 9.01:1 +1.46 No info M2 8WL(old) 7.72 16.51 5.31 5.13 22.34 9.10 221.90 21.3 16.3 19.1 201.5 2.14:1 +1.03 T Match InnoV 22 LFA 8.01 16.39 5.09 4.88 22.19 7.70 208.00 33.5 20.7 30.2 48.6 1.38:1 +1.16 LFA Loop M2 8WLHLD 8.05 17.02 6.05 5.87 22.99 11.80 234.60 25.4 13.2 19.4 200.0 4.53:1 +1.44 T Match +G0KSC 22LFA 3R 8.17 16.37 6.10 5.90 22.44 6.70 208.10 29.6 20.6 29.2 46.1 1.16:1 +1.43 LFA Loop +G0KSC 22LFA 3R 8.17 16.37 5.90 5.70 22.42 6.80 207.60 29.6 20.6 29.2 46.1 1.16:1 +1.42 LFA Loop Legend: 1. L = Length in Wavelengths 2. Gain = Gain in dBd of a single antenna 3. E = E plane (Horizontal) stacking in Meters. 4. H = H plane (Vertical) stacking in Meters. 5. Ga = Gain in dBd of a 4 bay array 6. Tlos = The internal resistance of the antenna in degrees Kelvin. 7. Ta = The total temperature of the antenna or array in degrees Kelvin. This includes all the side lobes, rear lobes and internal resistance of the antenna or array. 8. F/R = Front to Rear in dB over the rear 180 degrees of an antenna using either E or H plane. 9. Z ohms = The natural impedence of a single antenna in free space. 10. VSWR = VSWR Bandwidth is based a single antenna over 144.000 - 145.000 MHz with a reference of 1.00:1 at 144.100 MHz. This parameter gives an indicator of the antenna "Q" and what to expect with with stacking and wet weather. 11. G/T = Figure of merit used to determine the receive capability of the antenna or array = (Ga + 2.15) - (10*log Ta). The more positive figure the better. Notes: 1. The programs used to calculate E/H Stacking,G,Ta,Tlos and G/T are EZNEC 5+ by Roy Lewallen W7EL,4NEC2 by Arie Voors and Tant.exe by Sinisa, YT1NT/VE3EA. This combination of software provides excellent accuracy. Segment Density is as follows: Reflector and Directors = 25 segments. Split Dipole = 29. G0KSC loop = 39,39,7,7. 2. Temperatures used: Tsky=200 degrees;Tearth=1000 degrees 3. Dipole Z is measured at 144.1 MHz 4. F/R, 1st and 2nd Side Lobe (SL) all calculated on a single antenna 5. No stacking harness losses or H frame effects are included in the 4 bay gain figures. 6. All stacking dimensions EXCEPT those marked with a "*" and "#" are calculated from the DL6WU stacking formula: D = W/(2*sin(B/2)) Where: D = stacking distance, vertical or horizontal W = wavelength, in same units as D B = beamwidth between -3dB points. Use vertical beamwidth for vertical stacking (as above); Use horizontal beamwidth for horizontal stacking. 7. Antennas marked with a "*" have stacking dimensions recommended by the manufacturer or designer. 8. Antennas marked with a "#" have stacking dimensions for XPOL antennas by VE7BQH. 9. Antennas marked with a "+" have some or all elements over 6mm. All others are 4MM to 6MM. 10. FD = Folded Dipole 11. Manufacturer/Designer Legend: AF9Y = AF9Y K1FO = K1FO BVO = Eagle/DJ9BV K2GAL = K2GAL BQH = VE7BQH K5GW = Texas Towers/K5GW CC = Cushcraft M2 = Mē CC MOD = VE7BQH MBI = F/G8MBI/F5VHX CD = CUE DEE KF2YN = KF2YN CD MOD = VE7BQH OZ5HF = Vargarda DJ9BV = DJ9BV RA3AQ = RA3AQ DJ9BV OPT = DJ9BV RU1AA = RU1AA DK7ZB = DK7ZB SHARK = SHARK (Italian) EKM MOD = SM2EKM SM2CEW = SM2CEW/VE7BQH F9FT = F9FT SV = Svenska Antennspecialisten AB Flexa = FlexaYagi W1JR = VE7BQH (Mininec error) G0KSC LFA = G0KSC WB9UWA = WB9UWA G4CQM = G4CQM UA9TC = UA9TC YU7EF = YU7EF HG = HYGAIN UR5CSZ = UR5CSZ I0JXX = I0JXX Vine = G0KSC Design IK0BZY = IK0BZY YU7XL = YU7XL InnoV = InnoVAntennas Using this Chart: While Gain is important, other factors like ease of matching and wet weather performance should be considered in the your decision making. Antennas with 50 ohm feed systems and good VSWR bandwidth (Q) may be the best choice depending on your location. Low sidelobe and F/R antennas with good (G/T) may provide further signifcant benefit if you have local man made noise that is in directions where these kinds of antennas provide additional suppression. LIONEL H. EDWARDS VE7BQH Issue 89 September 12,2012 Issue 51: Add YU7EF Antennas Issue 52: Update all DK7ZB antennas to latest published data. Add DK7ZB 8 Issue 53: Replace BQH8A with BQH8B a 50 ohm antenna Issue 54: Add YU7EF 8 Issue 55: Add YU7EF 17 & YU7EF 11B Issue 56: Add YU7EF 16 Issue 57: Add a revised YU7EF 10 Issue 58: Add DK7ZB 19 Issue 59: Add YU7EF 10LT Issue 60: Add columns of Z and VSWR bandwidth to give indicators of Q and wet weather performance. Issue 61: Add UA5EAZ 9. Add VSWR bandwidth for folded dipole to RA3AQ 9. Add RA3AQ 14 Issue 62: Revised Note 1 to explain limitations in YA 3.54 and the change to EZNEC 5+ and Tant.exe software Issue 63: Add new low noise wide VSWR bandwidth YU7EF 13M,14M,15M,16M series antennas Issue 64: Add YU7EF 14LT;Add G4CQM 8,9,11,16;Add G0KSC 9LFA Issue 65: Add G0KSC 11LFA,G0KSC 14LFA;Add DK7ZB 7;Add K1FO 10,11,16 Issue 66: Conversion to EZNEC 5+ & Tant.exe completed. Add G0KSC 8LFA, G0KSC 12LFA,G0KSC 13LFA: RA3AQ 9S Issue 67: Data corrected for RA3AQ 9S Issue 68: Add G4CQM 8 updated to new version,Add ZL1RS 9, Issue 69: Add G0KSC 15LFA,G0KSC 17LFA. Segment Density changed to improve impedence accuracy. Issue 70: Add G0KSC 7LFA, Add Front to Rear column (F/R) Issue 71: Add G0KSC 9,G4CQM 7,G4CQM 6,8 & 9 updated versions Issue 72: Add G0KSC 10 LFA;Revised G4CQM 11, Issue 73: Add G0KSC 9OWL,G0KSC 11, Issue 74: Add G0KSC 6 LFA,G0KSC 8OWL,Revised G0KSC 9OWL,G0KSC10OWL, Issue 75: Add CT1FFU 7,CT1FFU 8,CT1FFU 9,CT1FFU 10,CT1FFU 10C Issue 76: Add G0KSC 16LFA,I5MZY 11,I5MZY 13,G0KSC 11LFA,G0KSC 14LFA 3R,G0KSC 16LFA 3R,G4CQM 16 revised Issue 77: Add G4CQM 16 Revised,KF2YN Boxkite6,KF2YN Boxkite9,KF2YN Boxkite12,G0KSC 12OWA,G0KSC 17OWA Issue 78: Add DD0VF 9,G0KSC 12LFA 2R,UA9TC 11RS,UA9TC 12RS, UA9TC 14RS Issue 79: Add Vine 6 FD,Vine 7 FD,Vine 8 FD,Vine 9 FD,Vine 10 FD,Vine 11 FD,G0KSC 12LFA, G0KSC 22 LFA 3R, G0KSC 16 OWL FD 6.0M Issue 80: Add Revised G0KSC 15 LFA,Revised G0KSC 16 LFA, Issue 81: Add G0KSC 10 LFA,Revised G0KSC 11 LFA,Revised G0KSC 13 LFA,Revised G0KSC 14 LFA,Revised G0KSC 17 LFA, Add G0KSC 18 LFA,Revised G0KSC 14 LFA 3R,Revised IK0BZY 12,DG7YBN 16, Issue 82: Add KF2YN Boxkite4,KF2YN Boxkite7,YU7EF 17X,Corrected DG7YBN, Issue 83: Add Revised DK7ZB 11,Add KF2YN Boxkite 10,KF2YN Boxkite 13,KF2YN Boxkite 16 Issue 84: Add M2 2M7,DG7YBN 12, Issue 85: Add G4CQM CQM12UC, Issue 86: Add WiMo WX220,InnoV 22 LFA,InnoV 21 LFA,InnoV 19 LFA,InnoV 18 LFA,InnoV 17 LFA,InnoV 16 LFA,InnoV 15 LFA, Add InnoV 14 LFA,InnoV 13 LFA,InnoV 12 LFA, Issue 87: Add SM2CEW 14 XPOL,K2YFN Boxkite 9,10,12,13,16 updated,Add DL6WU 14,Add G4CQM 12UX,Add DG7YBN 8, Issue 88: Add YU7XL 8 Hybrid,YU7XL 11 Hybrid,UA9TC 13RS, Issue 89: Add YU7XL 17 Twin Boom,RU1AA 15_2,RU1AA 17,G4CQM 10 UZ2,