CM NEC Input File Biquad for 2439 MHz, Pow 20020608 | CM All data in wavelengths. Scaled to meters with GS | CM --------------------------[ http://pow.za.net/ ]-- CM CM CM forw:-90, 180 ; back:-90, 360 CE SY D1A=0.15329 'Element dimensions SY D1B = D1A * 2 SY HD1=0.13286 SY D2A=0.15329 'Element dimensions SY D2B = D1A * 2 SY HD2=0.23286 SY D3A=0.15329 'Element dimensions SY D3B = D1A * 2 SY HD3=0.33286 SY D4A=0.15329 'Element dimensions SY D4B = D1A * 2 SY HD4=0.43286 SY RA=0.197312 'Element dimensions SY RB = RA * 2 SY A=0.182404 'Element dimensions SY B = A * 2 SY R = .0028 'Wire radius SY L = R + .001 'Gap for soldering to feed SY HR=0.134989 GW 1 10 -HR 0 0 -HR RA RA R GW 2 10 -HR RA RA -HR RB 0 R GW 10 10 0 0 L 0 A A R GW 11 10 0 A A 0 B 0 R GW 20 10 HD1 0 0 HD1 D1A D1A R GW 21 10 HD1 D1A D1A HD1 D1B 0 R GW 30 10 HD2 0 0 HD2 D2A D2A R GW 31 10 HD2 D1A D1A HD2 D2B 0 R GW 40 10 HD3 0 0 HD3 D3A D3A R GW 41 10 HD3 D1A D1A HD3 D3B 0 R GW 50 10 HD4 0 0 HD4 D4A D4A R GW 51 10 HD4 D1A D1A HD4 D4B 0 R GX 1 011 GW 19 1 0 0 -L 0 0 L R GS 0 0 0.686041 GE 0 GN -1 EK EX 0 19 1 0 1. 0 FR 0 0 0 0 437 0 PQ -1 PT -1 RP,0,37,73,1003,-180,0,5,5