MHz ohms mw SWR 135.000 14.7 -55.5i 2.230 1:7.76 135.000 15.9 +41.7i 3.995 1:5.47 135.500 16.7 -71.4i 1.557 1:9.33 135.500 15.0 +18.3i 13.358 1:3.82 136.000 14.8 -57.7i 2.084 1:8.05 136.000 16.1 +39.9i 4.354 1:5.21 136.500 14.7 -49.3i 2.782 1:6.86 136.500 16.5 +45.1i 3.579 1:5.65 137.000 14.7 -40.1i 4.016 1:5.71 137.000 17.4 +68.2i 1.757 1:8.45 137.500 14.9 -50.7i 2.665 1:6.96 137.500 16.8 +48.1i 3.229 1:5.90 138.000 15.1 -55.5i 2.291 1:7.56 138.000 16.4 +37.3i 4.944 1:4.87 138.500 14.8 -32.3i 5.850 1:4.88 138.500 18.6 +75.0i 1.554 1:9.00 139.000 14.9 -41.2i 3.871 1:5.76 139.000 17.6 +57.4i 2.437 1:6.79 139.500 14.9 -39.4i 4.193 1:5.56 139.500 18.2 +67.4i 1.869 1:7.98 137.500 14.9 -50.7i 2.665 1:6.96 137.500 16.8 +48.1i 3.229 1:5.90 MHz dBi dBd F/B ohms 137.500 2.60 0.46 0.05 14.9-50.7i 2.84 0.7

CM
CM            APT Quatrifial Helical Antenna
CM		(Design by Steve Blackmore)
CM
CE345678-1-2345678-2-2345678-3-2345678-4-2345678-5-2345678-6-2345678-7-2345678-8
GH  1   40    3.6     0.9        0.1       0.1       0.1      0.1       .01
GM  1    1    0       0          180       0         0        0         1
GW  4   15    0.1     0.0        0.0       -.1       0.0      0.0       .01
GW  5   15    0.      0.1        0.9       0.        -.1      0.9       .01
GM  0    0    0       0          90        0         0        0.05      0
GH  6   40    4       1.         0.1       0.1       0.1      0.1       .01
GM  1    1    0       0          180       0         0        0         6
GW  8   15    0.1     0          0.        -.1       0.       0.        .01
GW  9   15    0       0.1        1.        0.        -.1      1.0       .01
GE
EX  0    4    8       00         1.       0.
EX  0    8    8       00         0.       1.
FR  0   10    0       0          135.0    .5
XQ
FR  0    1    0       0          137.5    0
RP  0    1   73  111        90         0        90         5
RP  0   73    1  111        90         0        -5        90
EN