background image

DIRECTOR ELEMENT 

FRONT DRIVEN ELEMENT 

REAR DRIVEN ELEMENT 

ON ALL EIGHT

HALF ELEMENT

SECTIONS

REFLECTOR ELEMENT 

108.5 "

3/16" x 111" ROD

3/16" x 114" ROD

108.5 "

3/16" x 111" ROD

3/16" x 114" ROD

1-1/4" X 60"

108.5 "

3/16" x 111" ROD

3/16" x 114" ROD

1-1/4" X 60"

108.5 "

3/16" x 111" ROD

3/16" x 114" ROD

OUTSIDE EDGES

2" U-BOLT, 
SADDLE,
5/16-18 NUTS (2)
& LOCKWASHERS (2)

3" x .125" x 156" STR

503.5"

301.5"

3" x .125" x 180" SOE

1-1/2" X 60" SOE

3/8" EYEBOLT

3/8" LOCKWASHER

3/8-16 NUT

470"

506"

202"

1-1/2" X 60" SOE

1" X 1" X 6"
BALUN MTG. 
ANGLE BKT.

BOOM TO MAST PLATE
NEAR BALANCE POINT

331"

124"

BOOM TO MAST PLATE
NEAR BALANCE POINT

ELEMENT SPACINGS

177.5"

1.5"

CENTER

TO 

CENTER

3" x .125" x 180" SOE

1-1/2" X 60" SOE

175"

176"

1/4-20 x 3-1/2" 

& LOCKNUTS

4 PLACES

1-1/4" X 60"

1-1/2" X 60" SOE

3/8" EYEBOLT

3/8" LOCKWASHER

3/8-16 NUT

36"

0

1-1/4" X 60"

TURNBUCKLE PLATE

1" X 60"

3/8" TURNBUCKLES (2)

1" X 24"

5/8"

COMPRESSION 

CLAMP

1/2" x CHART

EXPOSED

3/4" X 48"

TURNBUCKLE HARDWARE DETAIL

1" X 60"

2" MAST

ON ALL EIGHT

HALF ELEMENT

SECITONS 

1" X 24"

1/2" x CHART

EXPOSED

3/4" X 48"

5/8"

COMPRESSION 

CLAMP

REFLECTOR                  57"               59"

REAR DRIVEN               44.25"            49.75"

FRONT DRIVEN             34.75"            37.5"

DIRECTOR                     29.5"              29.25"

LINEAR LOADING (40m) ELEMENT 

1/2" TIP DIMENSIONS    

1" X 60"

1" X 24"

5/8"

COMPRESSION 

CLAMP

1/2" x CHART

EXPOSED

3/4" X 48"

FULL BAND               CW / LO FONE

1" X 60"

1" X 24"

1/2" x CHART

EXPOSED

3/4" X 48"

5/8"

COMPRESSION 

CLAMP

40M4LLDD DIMENSION SHEET 

Summary of Contents for 40M4LLDD

Page 1: ...across the whole band In addition it is now better mechanically and easier to assemble Only the tips of each element are different as all the linear loading settings are the same for each element The...

Page 2: ...into a CLAMP PLATE ASSEMBLY Center the assembly and align the bolt holes to vertical Tighten all four outer element clamp plate bolts EVENLY starting with the two center bolts Make sure plates remain...

Page 3: ...SION SHEET and COMPRESSION CLAMP TIP ASSEMBLY DETAIL SHEET add the 1 2 tip sections in pairs noting that each element has different tip lengths Secure with compression clamps G As the outer element se...

Page 4: ...as shown on the DIMENSION SHEET NOTE the dimension is measured from the OUTSIDE edge of the LL arm to the OUTSIDE edge of the shorting bar USING A BLACK MPERMANENT MARKING PEN OR EQUIVALENT MARK THE S...

Page 5: ...L INNER SECTIONS After the adjustments have been made proceed with tightening the 1 4 20 JAMNUT on all the turnbuckles 16 INSTALLING PHASING LINES SEE ASSEMBLY DRAWINGS AND DIMENSION SHEET Take the re...

Page 6: ...seal and tape back to the main cord C Now DISASSEMBLE the U bolt from the boom to mast plate Before installation if possible install a short temporary mast attach turnbuckle and let the overhead guy...

Page 7: ...NEAR BALANCE POINT ELEMENT SPACINGS 177 5 1 5 CENTER TO CENTER 3 x 125 x 180 SOE 1 1 2 X 60 SOE 175 176 1 4 20 x 3 1 2 LOCKNUTS 4 PLACES 1 1 4 X 60 1 1 2 X 60 SOE 3 8 EYEBOLT 3 8 LOCKWASHER 3 8 16 NU...

Page 8: ...INSULATOR POLY DISC BOOM 3 O D X 125 WALL CRADLE 1 4 20 X 2 BOLT LOCKNUT SHORTING BAR PAIRS 1 4 20 X 1 FLAT HEAD BOLT LOCKNUT POST PHASING LINE CLAMP CAP 3 16 LINEAR VERTICAL SUPPORT 3 4 X 3 4 LOADIN...

Page 9: ...E CLAMP CAPS 1 4 20 X 1 FLAT HEAD BOLT AND LOCKNUT 8 BALUN MOUNTING L PLATE 6 1 PHASING LINES 3 16 ALUM ROD 2 PHASING LINE INSULATORS 5 LARGE NYLON TIE 2 1 2 U BOLT SADDLE 1 5 16 18 NUTS 2 5 16 LOCKWA...

Page 10: ...GENERIC COMPRESSION CLAMP DETAIL NOTE Generic layout to show how compression clamps work Your antenna may have one or the other or may even have both compression clamp sizes...

Page 11: ...ROD DESCRIPTION QTY Phasing line rod 3 16 x 132 alum 2 Linear loading rod 3 16 x 111 alum 8 Linear loading rod 3 16 x 114 alum 8 BAG 1 Linear loading arm 3 8 x 1 1 4 x 3 3 4 alum 1 hole 16 BAG 2 Insu...

Page 12: ...stainless 40 BAG 14 Screw 8 32 x 2 panhead stainless 4 Screw 8 32 x 1 3 4 panhead stainless 16 Screw 8 32 x 1 1 2 panhead stainless 40 Screw 8 32 x 1 1 4 panhead stainless 48 Screw 8 32 x 1 0 panhead...

Page 13: ...40M4LLDD TUNNING CHART...

Page 14: ...40M4LLDD ANTENNA PLOTS...

Reviews: