Dual-Band Wire Beam Drawings - KG4JJH

17M REFLECTORBALANCE SPREADERGUY LINE COLLARBALANCE SPREADER17M ELEMENT COLLARMAIN SPREADER EXTENSION12M REFLECTORBALANCE SPREADER12M ELEMENT COLLARBALANCE SPREADERMAIN SPREADER12M REFLECTOR17M REFLECTORHUB12M INSULATORGUY LINE17M INSULATORFEEDLINE SPREADER12M DRIVEN ELEMENT12M ELEMENTCOLLAR12M DRIVEN ELEMENT12M FEED17M DRIVEN ELEMENTSPREADER GUYLINE COLLAR17M DRIVEN ELEMENT17M FEED17M ELEMENTCOLLARFEEDLINE SPREADERGUY LINE COLLARBEAM DIRECTIONGUY LINE POSTGUY LINEDESIGN: A.W. BAKER 02/09/04KG4JJHTESTED: A.W. BAKER 04/18/04DUAL-BAND WIRE BEAM12/17 METER NESTED MOXONASSEMBLYSCALE: 0.05:1 SHEET 1 OF 5REV. 0

23SHIELDCENTER30 31 3226 SHIELDCENTER30 31 3230 31 3225SHIELDSOLDERTO SO-239CENTER29TRIM AS NECESSARY3TRIM AS NECESSARYCOAXCOAX1/2"SECTION A-A1/2"FEEDLINE GUY LINE COLLAR29 1/2" X 3" SLOT(ONE SIDE ONLY FOR COAX)3AA3~11-3/16"~4-3/8"17M FEEDTYPICALSS SETSCREW#7 DRILL, TAP 1/4-20(ON BOTTOM)FEEDLINE SPREADERREQUIRED: 1 EACH2912M FEEDFEEDLINE GUY LINE COLLARBALANCE SPREADERCOLLARBALANCE SPREADERREQUIRED: 1 EACH3BALANCE SPREADERCOLLAR2"133/16" OD HOLE, STRAIGHT THROUGH1/4" OD HOLE, STRAIGHT THROUGH143938RINGTERMINALLENGTH(SEE TEXT)#14 FLEXWEAVE6RINGTERMINAL1-5/8"1314181-1/4" SCH-40 PVC X 14"LONGGUY LINE POSTREQUIRED: 1 EACH13WIRE ELEMENTSREQUIRED: 6 EACHMATERIAL: #14 FLEXWEAVE & RING TERMINALS5-1/16"37#7 DRILL,TAP 1/4-20#25 DRILL,TAP 10-24#25 DRILL,TAP 10-24#7 DRILL,TAP 1/4-20#7 DRILL,TAP 1/4-2012M INSULATOR, 6-1/8"L X 1/2"W20 229-9/16"8SS SETSCREW93417M ELEMENTCOLLARSREQUIRED: 4 EACH8SS SETSCREW13SPREADER GUY LINECOLLARSREQUIRED: 4 EACH7SS SETSCREWFEEDLINE/BALANCESPREADER GUY LINECOLLARSREQUIRED: 2 EACH137SS SETSCREWBALANCE SPREADERCOLLARSREQUIRED: 2 EACH934736SS SETSCREW3512M ELEMENT COLLARSREQUIRED: 4 EACH93417M INSULATOR, 10-5/8"L X 1/2"WELEMENT INSULATORSREQUIRED: 2 EACHDESIGN: A.W. BAKER 02/12/04KG4JJHTESTED: A.W. BAKER 04/18/04DUAL BAND WIRE BEAM12/17 METER MOXONMISC. DETAILS20SCALE: 1/2:1 SHEET 3 OF 5REV. 0

12" REFERENCE17/64"17/64"17/64"25/64"17/64"25/64"5/8"(ONE HOLE)17/64"17/64"17/64"17/64"1HUB DRILLING TEMPLATE(MAKE TWO COPIES AND TAPE TOGETHER AT CENTERLIN E)DESIGN: A.W. BAKER 02/12/04KG4JJHTESTED: A.W. BAKER 04/18/04DUAL BAND WIRE BEAM12/17 METER MOXONHUB DRILLING TEMPLATESCALE: 1:1 SHEET 4 OF 5REV. 0

ITEM1QTY1 SQ FT.DESCRIPTION6061-T6 ALUMINUM PLATE, 0.190" X12" X 12"MATERIALS LISTMFR & PART NUMBERMETALS DEPOT #P3316T6PRICEEACH$27.28SOURCEhttps://www.metalsdepot.com/index.phtmlHUBEND5-3/4"1/2"OD TUBINGTIP23254-HOLE SQUARE FLANGE, DIE-CAST ALUMINUMFIBERGLASS, ROUND TUBE, 1/8" WALL, 3/4"OD X 8FT.KEE-LITE #L152-7MAX-GAIN SYSTEMS$8.00$9.00http://shop.store.yahoo.com/hawkmat/keelitalfit.htmlhttp://www.mgs4u.com/fiberg.htmMAIN SPREADER 17M COLLAR45631100 FT.FIBERGLASS, ROUND TUBE, 1/8" WALL, 1/2"OD X 8FT.CONNECTOR, CHASSIS MOUNT, SO-239WIRE, 14 AWG, STRANDED, BARE COPP ERMAX-GAIN SYSTEMSRADIOSHACK #278-201FLEXWEAVE #542$6.50$2.99$14.00http://www.mgs4u.com/fiberg.htmhttp://www.radioshack.comhttp://thewireman.com/antennap.html#2HUBEND3/4"OD TUBING1-3/4"3"1/2"OD TUBINGTIPEND7888COLLAR, NYLON, STAINLESS STEEL SET SCREW, 3/4" BORECOLLAR, NYLON, STAINLESS STEEL SET SCREW, 1/2" BOREMCMASTER-CARR #60475K74MCMASTER-CARR #60475K72$2.58$2.34http://www.mcmaster.comhttp://www.mcmaster.comMAIN SPREADER 12M COLLAR& GUY LINE COLLAR914PAN HEAD MACHINE SCREW, NYLON, 1/4-20 X 1/4"MCMASTER-CARR #91766A533$6.81/100http://www.mcmaster.com1012U-BOLT & NUT, STAINLESS STEEL, 1/4-20 X 5/8"L THREAD, 3/4" BETWEEN LEGSMCMASTER-CARR #8896T101$1.84http://www.mcmaster.com1124LOCKWASHER, SPRING, STAINLESS STEEL, 1/4"ACE HARDWARE126TURNBUCKLE, HOOK AND EYE, ALUM. BODY, STAINLESS STEEL SCREWIVES 1/4 X 5-1/4"$6.29ACE HARDWARE136EYEBOLT, STAINLESS STEEL, WITH NUT, 3/16" X 1-1/2"NATIONAL N197-277$1.43ACE HARDWARE142EYEBOLT, STAINLESS STEEL, WITH NUT, 1/4" X 2"NATIONAL N197-293$1.92ACE HARDWAREOptibeam OB4-2WARC Yagi151THREAD, KEVLAR 346, 0.038" DIAMETER, 66 YARD SPOOLMCMASTER-CARR #8800K43$10.38http://www.mcmaster.comDual-Band Wire Beam Moxon164HEX BOLT, STAINLESS STEEL, 3/8-16 X 1-1/2"ACE HARDWARE174HEX STOP NUT, STAINLESS STEEL, 3/8-16ACE HARDWARE181PIPE, PVC, 1-1/4", SCHEDULE 40, 14" LONGHOME DEPOT191CAP, PVC, 1-1/4", SCHEDULE 40HOME DEPOT201SCREEN BASE, VINYL, 3-1/2" WIDESCREEN TIGHTHOME DEPOT214STANDOFF, HEX, NYLON, 2" LONG, 1/4-20 THREADMCMASTER-CARR #92319A778$4.47http://www.mcmaster.com224RING TERMINAL, NONINSULATED, FOR 14-16 AWG WIRE, #6 RING (0.138" STUD)MCMASTER-CARR #7113K815$1.48/10http://www.mcmaster.com231RING TERMINAL, NONINSULATED, FOR 14-16 AWG WIRE, #8 RING (0.164" STUD)MCMASTER-CARR #7113K816$1.16/10http://www.mcmaster.com241RING TERMINAL, NONINSULATED, FOR 14-16 AWG WIRE, 1/4" RING (0.25" STUD)MCMASTER-CARR #7113K818$1.52/10http://www.mcmaster.com25262728293031323334~5 FT.~2 FT.442848128COAX, 50 OHM, 1/4" OD, STRANDED CENTER CONDUCTOR, RG-8XCOAX, 75 OHM, VF = 0.8, STRANDED CENTER CONDUCTOR, RG-59UPAN HEAD MACHINE SCREW, STAINLESS STEEL, 6-32 X 1/2"HEX STOP NUT, STAINLESS STEEL, 6-32CONDUIT BODY, PVC, THROUGH WIRE, 1/2"HEX NUT, STAINLESS STEEL, 8-32PAN HEAD MACHINE SCREW, STAINLESS STEEL, 8-32 X 1-1/2"LOCKWASHER, STAINLESS STEEL, #8SNAP SWIVEL, BRASS, SIZE 1WASHER, NYLON, 1/4"THE WIREMAN#118BELDEN #1505F, #8241F, #9221MCMASTER #7905K11LAKER 5S121$0.30/FT.#0.40/FT.$3.67$0.11http://thewireman.com/coaxp.htmlhttp://www.newark.comACE HARDWAREACE HARDWAREhttp://www.mcmaster.comACE HARDWAREACE HARDWAREACE HARDWAREWALMARTACE HARDWARE35 4 STUD, FULLY THREADED, STAINLESS STEEL, 1/4-20 X 3/4"MCMASTER #90575A540 $0.53 http://www.mcmaster.com36 4 STANDOFF, FEMALE THREADED HEX, NYLON, 1/4-20 X 2"MCMASTER #92319A778 $4.47 http://www.mcmaster.com37 9 SCREW, SELF TAPPING, STAINLESS STEEL, #6, 1/2" LONG38 2 HEX NUT, STAINLESS STEEL, 1/4-2039 2 HEX NUT, STAINLESS STEEL, 10-2440AntennaBand(Center Frequency)Elevation (Feet)Gain (dBi)F/B Ratio (dBi)VSWRMax. El. Length (Feet)Boom Length (Feet)Area (Square Feet)Turning Radius (Feet)Weight (Pounds)Optibeam OB4-2WARC(Published Specifications)17m(18.118 MHz12m(24.94 MHz)Dual-Band Wire Beam(Modeled Specifications)17m(18.118 MHz12m(24.94 MHz)65.511.9 12.5 11.5 11.515 22 24 26.6< 1.1:1 < 1.1:1 1.2:1 1.3:127.9520.1 (28% smaller)11.487.37 (36% smaller)321148 (54% smaller)15.0610.7 (29% smaller)26.415 (43% less)DESIGN: A.W. BAKER 02/12/04KG4JJHTESTED: A.W. BAKER 04/18/04DUAL BAND WIRE BEAM12/17 METER MOXONMISC DETAILS & MATERIALS LISTSCALE: NONE SHEET 5 OF 5REV. 0