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Join Date: Jan 2009
Location: Montreal
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CM finco 400s test bed tuned for channel 13 213 Mhz CM frobac kit installed all sy variables start with "fb" CM what follows is my mnemonic for what variables are what CM fpg is feed point gap CM fph is feed point height CM th is top height CM s is separation CM cl colinear length CM sg is stub gap CM sl is stub length CM r is reflector depth CM ry is reflector inner end CM rl is reflector length CM fbl is frobac length CM fbs1 is spacing for lowest fb reflector CM fbs27 next frobac reflector up: 8 total CM fbo frobac start CM fbr frobac radius CM xpl is extra phase line CM rad and refrad are radii CE SY fpg=1 SY fph=12.45153 SY th=13.896 SY s=6.0183 SY cl=11.377 SY sl=29.30401 SY rth=s+fph+th SY sg=1.9485 SY r=8.64 SY ry=0 SY rl=46.305 SY fbl=51.473 SY fbs1=S/5 SY fbs2=3/5S SY fbs3=(rths)*1/5+s SY fbs4=(rths)*2/5+s SY fbs5=(rths)*3/5+s SY fbs6=(rths)*4/5+s SY fbs7=2s/5+rth SY fbs8=4/5s+rth SY fbo=0 SY fbr=3/8 SY xpl=1.44 SY rad=0.05094856 SY refrad=0.5 GW 1 11 0 fpg s+fph 0 fpg rth rad GW 2 11 0 fpg s+fph 0 fpg s rad GW 20 9 0 fpg rth 0 fpg+cl rth rad GW 25 9 0 fpg s 0 fpg+cl s rad GW 31 11 0 fpg+cl rth 0 fpg+cl s+fph rad GW 32 11 0 fpg+cl s 0 fpg+cl s+fph rad GW 36 3 0 fpg+cl s+fph 0 fpg+cl+sg s+fph rad GW 41 11 0 fpg+cl+sg s+fph 0 fpg+cl+sg rth rad GW 42 11 0 fpg+cl+sg s+fph 0 fpg+cl+sg s rad GW 61 23 0 fpg+cl+sg rth 0 fpg+cl+sg+sl rth rad GW 62 23 0 fpg+cl+sg s 0 fpg+cl+sg+sl s rad GW 302 23 r ry s r rl s refrad GW 301 23 r ry rth r rl rth refrad GW 50 1 3.5 fpg s+fph+xpl+3 4.6480504 fpg s+fph+xpl+2.7716386 rad GW 51 1 4.6480504 fpg s+fph+xpl+2.7716386 5.6213205 fpg s+fph+xpl+2.1213205 rad GW 52 1 5.6213205 fpg s+fph+xpl+2.1213205 6.2716386 fpg s+fph+xpl+1.1480504 rad GW 53 1 6.2716386 fpg s+fph+xpl+1.1480504 6.5 fpg s+fph+xpl rad GW 54 1 0.5 fpg s+fph+xpl 0.7283614 fpg s+fph+xpl+1.1480504 rad GW 55 1 0.7283614 fpg s+fph+xpl+1.1480504 1.3786795 fpg s+fph+xpl+2.1213205 rad GW 56 1 1.3786795 fpg s+fph+xpl+2.1213205 2.3519496 fpg s+fph+xpl+2.7716386 rad GW 57 1 2.3519496 fpg s+fph+xpl+2.7716386 3.5 fpg s+fph+xpl+3 rad GW 58 21 6.5 fpg 0 6.5 fpg s+fph rad GW 65 3 6.5 fpg s+fph 6.5 fpg s+fph+xpl rad GW 66 3 .5 fpg s+fph .5 fpg s+fph+xpl rad GW 59 1 0 fpg s+fph .5 fpg s+fph rad GW 100 33 r fbo fbs1 r fbl fbs1 rad GW 101 33 r fbo fbs2 r fbl fbs2 rad GW 102 33 r fbo fbs3 r fbl fbs3 rad GW 103 33 r fbo fbs4 r fbl fbs4 rad GW 104 33 r fbo fbs5 r fbl fbs5 rad GW 105 33 r fbo fbs6 r fbl fbs6 rad GW 106 33 r fbo fbs7 r fbl fbs7 rad GW 107 33 r fbo fbs8 r fbl fbs8 rad GX 400 011 GW 208 3 6.5 fpg 0 6.5 fpg 0 0.18899 GS 0 0 0.0254 ' All in in. GE 0 EK LD 5 0 0 0 5.8e7 0 EX 0 208 2 0 1 0 GN 1 FR 0 1 0 0 213 0

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