""":53280,0:53281,6:2000- 2000^ " *****THAT CONCLUDES THE ANT. PGM *****"dj(s0""2" HIGH FREQUENCY ANTENNA DESIGN"4"<><><><><><><><><><><><><><><><><><><><>"7"CENTER FREQUENCY DESIRED IN MHZ.";:X 953281,11:53280,6G Z"DRIVEN ELEMENT----------";:467.4719981X;:"FT."} x"REFLECTOR ELEMENT-------";:498.48484X;:"FT." "FIRST DIRECTOR----------";:457.630482X;:"FT." "SECOND DIRECTOR---------";: 440.8999065X;:"FT.": " IF MORE DIRECTORS ARE USED MAKE THEM THE SAME AS THE SECOND"i " **************************************" " THE FOLLOWING IS THE ELEMENT SPACING" "REF TO THE RAD----------";:.1235299.97X39.3712;:"FT." "RAD T0 THE 1ST DIR------";:.2005299.97X39.3712;:"FT."` "1ST DIR TO THE 2ND DIR--";:.2495299.97X39.3712;:"FT." " ANY ADDED DIR'S SHOULD BE SPACED" " THE SAME AS THE 2ND DIR" " **************************************"% "BOOM LENGTH FOR 3 ELE.";:299.97X39.3712.3242;:"FT."e ""BOOM LENGTH FOR 4 ELE.";:299.97X39.3712.5792;:"FT." '"BOOM LENGTH FOR 5 ELE.";:299.97X39.3712.8232;:"FT." ,"BOOM LENGTH FOR 6 ELE.";:299.97X39.37121.045;:"FT." 6"FOR BOOM MATERIAL SEE INSTRUCTIONS"> @" ***SET UP FOR BATA MATCH?(Y/N)***"Q EZ$:Z$""325c JZ$"Y" 340s TZ$"N"395 ^"ENTER SPACING BETWEEN BATA BARS";:S h"ENTER DIAMETER OF BATA RODS";:D r"CHAR. IMPEDANCE--";:276(2SD)(10);:"OHMS";"SHORTING STRAP PLACEMENT";:.0276299.97X39.37;:"IN."h" *DO YOU WISH A GRAPHC LOOK?(Y/N)*"{Z$:Z$""400Z$"Y" 407Z$"N"620"" :"" :""" REF. ";:498.48484X;:"FT."(" _REF TO RAD ";:.1235299.97X39.3712;:"FT."`" RAD. ";:467.4719981X;:"FT."" _RAD TO 1ST ";:.2005299.37X39.3712;:"FT."" "" 1ST DIR.";:457.630482X;:"FT.":" _1ST TO 2ND ";:.2495299.97X39.3712;:"FT."Z" "" 2ND DIR.";: 440.8999065X;:"FT."" _2ND TO 3RD ";:.2495299.97X39.3712;:"FT."" "." 3RD DIR.";: 440.8999065X;:"FT."p" _3RD TO 4TH ";:.2495299.97X39.3712;:"FT."" "" 4TH DIR.";: 440.8999065X;:"FT."""l" ***DO YOU WISH A HARD COPY?(Y/N)***"qZ$:Z$""625&vZ$"Y" 9908Z$"N" 1380A" "~" HOLD ON A SECOND I AM PRINTING YOUR HARD COPY"1,4,01:1:1," ********************************************************"1," * MONO BAND ANT DESIGN 3 TO 6 ELEMENTS"R1," * FROM AN ARTICAL BY K1GQ ON A W2PV"1," * ANTENNA SYSTEM IN OCT. 86 QST.1," * ADAPTED TO THE COMMODORE 64 BY W5GG"1," * TO HELP CONSTRUCTION. THE MEASURMENTS"41,", * GIVEN ARE STARTING POINTS AND"y1,", * THEY WILL WORK VERY GOOD WITH OUT ANY CHANGES"1," *******************************************************"1," *"1," * CENTER DESIGN FREQ.";X"MHZ">1," * DRIVEN ELEMENT--";467.4719981X"FT."w1," * REFLECTOR ELE.--";498.48484X"FT."1," * 1ST DIRECTOR----";457.630482X"FT."1," * 2ND DIRECTOR----";440.8999X"FT."!$1," * 3RD DIRECTOR----";440.8999X"FT."Y.1," * 4TH DIRECTOR----";440.8999X"FT."j01," *"{J D0 1200L1," * BATA MATCH RODS CONSTRUCTION"Q1," * BATA ROD SPACING";S"INCHES."V1," * BATA ROD DIA.---";D"INCHES."W`1," * DISTANCE FROM RADIATOR TO THE SHORTING BAR"b1," * SHORTING BAR----";.0276299.97X39.37"INCHES"j1," * CHAR INPEDENCE--";276(2SD)(10)"OHMS" 1," * BOOM LENGTH IN FEET FOR 3 TO 6 ELEMENT BEAM"a1," * FOR 3 ELEMENT---";299.97X3.28.3242"FT."1," * FOR 4 ELEMENT---";299.97X3.281.5792"FT."1," * FOR 5 ELEMENT---";299.97X3.281.8232"FT."(1," * FOR 6 ELEMENT---";299.97X3.2811.0452"FT."/1k1," * THE FOLLOWING IS A LIST OF MATERIALS"1," * --------BOOMS MATERIAL--------"1," * 50MHZ 1 TO 1.5 INCHES DIA."1," * 28MHZ 1.5 TO 2 INCHES DIA."71," * 24MHZ 1.5 TO 2 INCHES DIA."i1," * 21MHZ 2 TO 2.5 INCHES DIA."1," * 14MHZ 3 TO 4 INCHES DIA."1," * SELECT THE LENGTH FOR NUMBER OF ELEMENTS USED"1," * THE BOOM MATERIAL SHOULD BE 60/61T6",1," *"d1," * --------ELEMENT MATERIAL--------"1," * 50MHZ TAPER .68 INTO .75 INCH TUBING"1," * 28MHZ TAPER .68 INTO .75 INCH TUBING"1," * 24MHZ TAPER .68 INTO .75 INCH TUBING"T1," * 14MHZ TAPER .88 INTO 1.O INCH TUBING"1," * THIS TUBING SHOULD BE 60/61T6 (HARD)1," * THE SIZES OF TUBING MAY BE CHANGED WITHIN REASON"!1," * KEEP IN MIND THE DESIGN FREQ. WILL CHANGE IF LARGE"e1," * CHANGES ARE MADE. 14MHZ MAY REQUIRE 3 TAPERS"1," * * * * * * * * * * * * * * * * * * * * * * * * * * * " 1," * REF.----";498.48484X"FT."6 1," * REF TO RAD _";.1235299.97X39.3712"FT."x 1," * RAD ----";476.4719981X"FT." 1," * RAD TO 1ST _";.2005299.97X39.3712"FT."1," * "'1," * 1ST ----";457.630482X"FT."r1," * 1ST TO 2ND _";.2495299.97X39.3712"FT."1," * "1," * 2ND ----";440.899906X"FT."! 1," * 2ND TO 3RD _";.2495299.97X39.3712"FT."D 1," * " 1," * 3RD ----";440.899906X"FT." 1," * 3RD TO 4TH _";.2495299.97X39.3712"FT." 1," * "4!1," * 4TH ----";440.899906X"FT."|!1," ********************************************************"!d"DO YOU WISH TO DESIGN ANOTHER ANT?(Y/N)"!fZ$:Z$""1382!hZ$"Y" 48!jZ$"N"1450!x!10! 10"@5 " (5):""DO YOU WISH INSTRUCTIONS?(Y/N)";:C$U""":53281,0:53280,3d"C$"N"48""THIS IS A SMALL PROGRAM DERIVED FROM AN ARTICAL IN OCT.86 QST WRITTEN""BY BILL MYERS K1GQ ON THE W2PV ANTENNA FOR 24MHZ..#"THIS WILL GIVE VERY CLOSE DIMENTIONS FOR THE BAND SELECTED.G#"SAY 14 THRU 50MHZ.#"PROGRAM WRITTEN FOR COMMODORE 64 BY W5GG-H H WHITTENBERG-"#*"****************************************"#4"**THE FOLLOWING IS A LIST OF MATERIALS**$6" ------BOOM MATERIAL------"9$>" 50MHZ 1 TO 1.5 INCHES DIA."^$H" 28MHZ 1.5 TO 2 INCHES DIA."$R" 24MHZ 1.5 TO 2 INCHES DIA."$\" 21MHZ 2 TO 2.5 INCHES DIA."$f" 14MHZ 3 TO 4 INCHES DIA."%p" SELECT THE LENGTH NEEDED FOR NUMBER OF ELEMENTS DESIRED" E%r" THE BOOM MATERIAL SHOULD BE 60/61T6"N%x" "w%z" TO CONTINUE PRESSRETURN";:Y$%|""%" "%" *******ELEMENT MATERIAL**********"&" 50MHZ TAPER .68 INTO .75 INCH";&" 28NMZ TAPER .68 INTO .75 INCH"c&" 24MHZ TAPER .68 INTO .75 INCH"&" 21MHZ TAPER .68 INTO .75 INCH"&" 14MHZ TAPER .88 INTO 1.0 INCH":""'" NOTE THAT THE TUBEING SIZES MAY BE CHANGED WITHIN REASON"-'" THE ELEMENT MATERIAL IS 60/61T6"5'""_' " ****BATA MATCH CONSTRUCTION****"' " FOR BATA MATCH IMPEDANCE STAY NEAR 230 OHMS"' " KEEP THE SPACING TO DIAMETER RATIO ABOUT 3.5 TO 1"&( " IF YOU ELECT NOT TO USE BATA MATCH A-T-OR GAMMA WORKS GOOD."r( " THERE MAY BE A SLIGHT CHANGE IN THE LENGTH OF THE DRIVEN ELE."{(V " "(^